extcoeffemp: Non parametric estimators of the extremal coefficient...

Description Usage Arguments Details Value Author(s) References See Also Examples

Description

Estimates non parametrically the extremal coefficient function.

Usage

1
2
3
fitextcoeff(data, coord, ..., estim = "ST", marge = "emp", prob = 0,
plot = TRUE, loess = TRUE, method = "BFGS", std.err = TRUE, xlab,
ylab, angles = NULL, identify = FALSE)

Arguments

data

A matrix representing the data. Each column corresponds to one location.

coord

A matrix that gives the coordinates of each location. Each row corresponds to one location.

...

Additional options to be passed to the plot function.

estim

Character string specifying the estimator to be used. Must be one of "ST" (Schlather and Tawn) or "Smith".

marge

Character string specifying how margins are transformed to unit Frechet. Must be one of "emp", "mle" or "none" - see Details

prob

The probability related to the threshold. Only useful with the ST estimator.

plot

Logical. If TRUE (default), the extremal coefficient function is plotted

loess

If TRUE (default), a local polynomial curve is plotted - see function loess.

method

The optimizer used when fitting the GEV distribution to data. See function gevmle.

std.err

Logical. If TRUE, standard errors are computed. Note that standard errors are not available with the "ST" estimator.

xlab,ylab

The x-axis and y-axis labels. May be missing.

angles

A numeric vector. A partition of the interval (-π, π) to help detecting anisotropy.

identify

Logical. If TRUE, users can use the identify function to identify pairs of stations on the plot.

Details

During the estimation procedure, data need to be transformed to unit Frechet margins firts. This can be done in two different ways ; by using the empirical CDF or the GEV ML estimates.

If marge = "emp", then the data are transformed using the following relation:

z_i = - 1 / log(F(y_i))

where y_i are the observations available at location i, F is the empirical CDF and z_i are the observations transformed to unit Frechet scale.

If marge = "mle", then the data are transformed using the MLE of the GEV distribution - see function gev2frech.

Lastly, if data are already supposed to be unit Frechet, then no transformation is performed if one passed the option marge = "frech".

If data are already componentwise maxima, prob should be zero. Otherwise, users have to define a threshold z (large enough) where univariate extreme value arguments are relevant. We define prob such that Pr[Z <= z] = prob.

Value

Plots the extremal coefficient function and returns the points used for the plot. If loess = TRUE, the output is a list with argument "ext.coeff" and "loess".

Author(s)

Mathieu Ribatet

References

Schlather, M. and Tawn, J. A. (2003) A dependence measure for multivariate and spatial extreme values: Properties and inference. Biometrika 90(1):139–156.

Smith, R. L. (1990) Max-stable processes and spatial extremes. Unpublished manuscript.

See Also

madogram

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
n.site <- 30
locations <- matrix(runif(2*n.site, 0, 10), ncol = 2)
colnames(locations) <- c("lon", "lat")

##Simulate a max-stable process - with unit Frechet margins
data <- rmaxstab(50, locations, cov.mod = "gauss", cov11 = 10, cov12 =
40, cov22 = 220)

##Plot the extremal coefficient function
op <- par(mfrow=c(1,2))
fitextcoeff(data, locations, estim = "Smith")
fitextcoeff(data, locations, angles = seq(-pi, pi, length = 4), estim = "Smith")
par(op)

Example output

$ext.coeff
         distance ext.coeff    std.err
  [1,]  4.4108757  1.444617 0.07061842
  [2,]  2.0550186  1.506493 0.09487240
  [3,]  6.4139327  1.746838 0.12816701
  [4,]  3.0220809  1.470848 0.10167914
  [5,]  3.4185584  1.106960 0.02194766
  [6,]  5.3893736  1.155159 0.03460055
  [7,]  3.7804850  1.885387 0.15376185
  [8,]  4.0320756  1.810635 0.14572625
  [9,]  4.7002583  1.941446 0.17640419
 [10,]  6.8830736  1.774492 0.14996905
 [11,]  2.5828987  1.575780 0.09646243
 [12,]  1.2770819  1.123890 0.02315634
 [13,]  5.9564435  2.001243 0.20349180
 [14,]  4.3979508  1.347780 0.07210881
 [15,]  6.8884884  1.828691 0.13918613
 [16,]  1.2937329  1.256140 0.05661280
 [17,]  6.2918380  1.525516 0.09061400
 [18,]  5.5313561  1.816784 0.13604792
 [19,]  1.9882486  1.426671 0.10308756
 [20,]  7.8928784  1.260343 0.06908799
 [21,]  5.5806485  2.231681 0.18841097
 [22,]  1.4521801  1.198912 0.05231554
 [23,]  0.5694458  1.105726 0.02015083
 [24,]  4.5661542  1.980832 0.19070168
 [25,]  5.6383817  2.263733 0.18642361
 [26,]  6.6872729  1.614019 0.11032432
 [27,]  1.8055222  1.194942 0.04699823
 [28,]  7.2313203  1.248590 0.03532047
 [29,]  1.7143260  1.328391 0.06607430
 [30,]  3.5782210  1.190021 0.03032447
 [31,]  4.9746580  1.874501 0.14274913
 [32,]  4.2740285  1.781906 0.14407471
 [33,]  1.8480783  1.521955 0.08169545
 [34,]  2.0382080  1.529647 0.07643259
 [35,]  7.2391600  1.879942 0.15936091
 [36,]  5.4819245  1.884144 0.15829558
 [37,]  5.7045529  1.835802 0.17905985
 [38,]  2.8264896  1.557126 0.11522975
 [39,]  5.5720704  1.249281 0.03696846
 [40,]  5.4463001  1.382930 0.06184694
 [41,]  6.1188226  1.769919 0.16708070
 [42,]  3.2174644  1.728802 0.13549570
 [43,]  3.0951768  1.702854 0.11301786
 [44,]  5.4363991  1.694133 0.12592112
 [45,]  1.8964928  1.160037 0.04117852
 [46,]  3.0616658  1.693199 0.10792088
 [47,]  3.1172015  1.141162 0.03012215
 [48,]  4.5554730  1.715030 0.13191199
 [49,]  8.6453600  1.856803 0.12882308
 [50,]  3.9182813  1.620539 0.11183349
 [51,]  3.8444123  1.388918 0.06558509
 [52,]  6.4756686  1.795599 0.17874092
 [53,]  7.4644967  1.808612 0.13226419
 [54,]  2.2814359  1.326505 0.05960092
 [55,]  6.2066760  1.594305 0.09585377
 [56,]  3.2484443  1.394309 0.05439634
 [57,]  4.5744563  1.739749 0.13708071
 [58,]  7.1875929  1.900755 0.13836849
 [59,]  4.4310417  1.811752 0.16157009
 [60,]  3.5470963  1.590706 0.11155622
 [61,]  5.2213952  1.599110 0.11394772
 [62,]  5.8338627  1.944346 0.18611651
 [63,]  5.6558144  1.963127 0.19415107
 [64,]  6.2358332  1.877899 0.16899286
 [65,]  5.4377634  1.526270 0.13435674
 [66,]  1.9941494  1.119666 0.02666759
 [67,]  2.3509864  1.433093 0.07915291
 [68,]  7.2994675  1.802683 0.15098447
 [69,]  5.0447610  1.754210 0.16769963
 [70,]  5.3044720  1.719397 0.11525259
 [71,]  3.3348800  1.726561 0.15879820
 [72,]  5.4097003  1.242303 0.04088263
 [73,]  3.6611095  1.694518 0.10925926
 [74,]  0.5130086  1.127741 0.02231916
 [75,]  7.8731133  1.753972 0.14582811
 [76,]  7.6228238  1.914693 0.13046087
 [77,]  2.9617957  1.667954 0.12470044
 [78,]  1.7236857  1.451433 0.07960382
 [79,]  6.3663987  1.849141 0.15810638
 [80,]  7.4652694  1.864359 0.12609246
 [81,]  5.6433816  1.333187 0.06619965
 [82,]  3.5539613  1.652271 0.12339095
 [83,]  6.7917786  1.480546 0.09951141
 [84,]  3.5159806  1.772464 0.16992980
 [85,]  3.6204601  1.291734 0.05966095
 [86,]  3.7331733  1.813179 0.15317961
 [87,]  3.1696471  1.835216 0.16239246
 [88,]  6.4434697  1.338373 0.05317143
 [89,]  3.5597600  1.216533 0.05738039
 [90,]  3.0655288  1.393356 0.06102225
 [91,]  7.1527292  2.208573 0.15487293
 [92,]  8.7962235  1.899225 0.17181210
 [93,]  7.6739802  1.757113 0.13082625
 [94,]  2.1807275  1.465133 0.06753757
 [95,]  2.1428414  1.430329 0.06779201
 [96,]  7.6458559  2.192987 0.15605811
 [97,]  6.4739114  1.546942 0.09708248
 [98,]  5.1745292  1.860941 0.16544450
 [99,]  8.0363051  2.180289 0.14719271
[100,]  6.6941312  1.856633 0.13726267
[101,]  3.0771204  1.645417 0.10626055
[102,]  6.8009485  1.760574 0.11127311
[103,]  4.9919533  1.587695 0.09167315
[104,]  6.1151733  1.741367 0.13129639
[105,]  4.2669158  1.443008 0.05966299
[106,]  4.6167895  1.758091 0.11113381
[107,]  5.7778636  1.938310 0.18220202
[108,]  7.5337932  1.594880 0.09809750
[109,]  4.0967046  1.850051 0.13878255
[110,]  5.0783649  1.434522 0.07062134
[111,]  2.4436904  1.520991 0.11987260
[112,]  3.9481573  1.564837 0.11325146
[113,]  3.3032416  1.531257 0.08619432
[114,]  1.3058459  1.456259 0.08828679
[115,]  1.8077939  1.576194 0.10657707
[116,]  7.0968599  2.119889 0.17176253
[117,]  5.5824678  1.891332 0.15311186
[118,]  4.2016999  1.500165 0.10853401
[119,]  2.9447005  1.629534 0.11707443
[120,]  2.0646317  1.169740 0.03145850
[121,]  7.3561852  2.146886 0.17283095
[122,]  2.8596771  1.284914 0.06338568
[123,]  5.6921997  1.859612 0.15721623
[124,]  6.7797091  2.152320 0.17456140
[125,]  4.0471402  1.762010 0.14353809
[126,]  5.8345439  1.317361 0.06560265
[127,]  4.4245944  1.896801 0.13887787
[128,]  1.5863106  1.314497 0.05654822
[129,]  2.9040712  1.483465 0.10878056
[130,]  2.2336592  1.608787 0.10337800
[131,]  3.2887666  1.935035 0.14262501
[132,]  6.2649967  1.903316 0.16085203
[133,]  3.9177854  1.339899 0.06537331
[134,]  5.8146627  1.628673 0.11627424
[135,]  1.4743697  1.181180 0.02793767
[136,]  1.9766772  1.091632 0.01803704
[137,]  5.5539691  1.896128 0.15907068
[138,]  3.6338522  1.862360 0.16729476
[139,]  3.8759837  1.979118 0.17951958
[140,]  4.6583923  1.802540 0.13351785
[141,]  5.3522223  1.653446 0.11533906
[142,]  4.6535298  1.177176 0.04184303
[143,]  4.4266571  2.044031 0.20721086
[144,]  1.6481667  1.378312 0.07523902
[145,]  4.9431101  1.815551 0.12950518
[146,]  4.1251087  1.275945 0.04908542
[147,]  3.3146724  1.612891 0.09842758
[148,]  4.6381767  1.816559 0.13466725
[149,]  3.0372709  1.501973 0.12466956
[150,]  4.5036738  1.259823 0.06541789
[151,]  6.8523304  2.190214 0.19061499
[152,]  2.4400256  1.211080 0.05270248
[153,]  2.9315024  1.140102 0.03187682
[154,]  4.6289965  2.008574 0.19840351
[155,]  5.6180795  2.221077 0.18589025
[156,]  3.8584654  1.681774 0.11193256
[157,]  5.0609479  1.194223 0.04693660
[158,]  3.8575086  1.233813 0.03488854
[159,]  2.9983799  1.358744 0.07235456
[160,]  7.2405139  1.908019 0.17006042
[161,]  4.8355375  1.889092 0.17129469
[162,]  4.8005843  1.993329 0.17989378
[163,]  3.9947812  1.815165 0.12745496
[164,]  7.1501329  1.659375 0.11697054
[165,]  6.6081685  1.213085 0.04875483
[166,]  4.7708770  2.041278 0.20283036
[167,]  2.0849624  1.432033 0.08531156
[168,]  4.4768372  1.782236 0.12195500
[169,]  6.0769634  1.324825 0.05618669
[170,]  2.0778888  1.618867 0.09401197
[171,]  5.0152431  1.783207 0.12439186
[172,]  4.7140813  1.509463 0.12511101
[173,]  2.6521194  1.282313 0.06963029
[174,]  8.2949254  2.141540 0.20212306
[175,]  4.3749004  1.257788 0.05774139
[176,]  4.8868888  1.172507 0.04148784
[177,]  5.8329280  2.020696 0.19960323
[178,]  6.6417167  2.176076 0.19798322
[179,]  2.6985889  1.685110 0.10155487
[180,]  7.0326365  1.242191 0.05296791
[181,]  1.9124830  1.181248 0.02634701
[182,]  4.8662197  1.419239 0.08117098
[183,]  2.8839880  1.147149 0.01888727
[184,]  3.4567721  1.157262 0.02111648
[185,] 10.0262959  2.037685 0.16966451
[186,]  5.8659388  1.966602 0.17809823
[187,]  4.1233421  1.875943 0.14611136
[188,]  4.7916813  1.254777 0.05606175
[189,]  5.3413549  1.644064 0.10704135
[190,] 10.1760884  2.034742 0.17130557
[191,]  2.5409841  1.730924 0.13239794
[192,]  8.8686257  1.880557 0.14587169
[193,]  9.1399693  2.027730 0.17500541
[194,]  5.7094784  1.925299 0.16716764
[195,]  9.0547647  1.820344 0.14370309
[196,]  1.8383388  1.478060 0.12670868
[197,]  3.3793259  1.731919 0.13379719
[198,]  4.1658830  1.857469 0.14891811
[199,]  2.4016371  1.197442 0.04915223
[200,]  2.9574122  1.461115 0.11972411
[201,]  9.4051284  2.045818 0.15137514
[202,]  2.9294888  1.788634 0.13509199
[203,]  9.1173467  1.905226 0.19624475
[204,]  2.6911679  1.655473 0.11731316
[205,]  0.7159803  1.194652 0.04949876
[206,]  8.2820733  2.092577 0.17004519
[207,]  6.6123432  1.995912 0.18449674
[208,]  5.0725111  1.823496 0.16010359
[209,]  2.1155437  1.301885 0.06030316
[210,]  2.7658937  1.566622 0.10786407
[211,]  8.5767843  2.102568 0.15065506
[212,]  3.4941352  1.668688 0.13023915
[213,]  6.7434793  1.929598 0.14641265
[214,]  8.0782007  2.096207 0.14828477
[215,]  5.3020448  1.922045 0.18454274
[216,]  6.2754668  1.738966 0.12118415
[217,]  3.4920001  1.587314 0.11195141
[218,]  2.7113360  1.668477 0.11439889
[219,]  4.0357004  1.804757 0.15312167
[220,]  1.0106644  1.265240 0.04610470
[221,]  1.9980870  1.582058 0.11088930
[222,]  7.3404340  2.042626 0.14430995
[223,]  4.4778117  1.716566 0.12445020
[224,]  6.5866829  1.933008 0.17833994
[225,]  2.3235772  1.578715 0.12163056
[226,]  8.4518087  2.063702 0.17711965
[227,]  7.2831557  1.904440 0.17307513
[228,]  5.7713367  1.965587 0.16992662
[229,]  1.4084961  1.161741 0.02282988
[230,]  2.7215969  1.675421 0.12634739
[231,]  8.7889110  2.067067 0.15934753
[232,]  4.2080508  1.787935 0.15091390
[233,]  6.7965070  1.903795 0.12873922
[234,]  8.4443567  2.068721 0.16282572
[235,]  5.8548443  1.855593 0.17657164
[236,]  5.9456308  1.875623 0.15213462
[237,]  3.7677419  1.514935 0.11301756
[238,]  3.3330855  1.807255 0.14723149
[239,]  4.6645355  1.942231 0.16849691
[240,]  1.2058179  1.146517 0.02883373
[241,]  1.8411802  1.480773 0.10541368
[242,]  7.4077684  2.073867 0.15422776
[243,]  5.1937071  1.858758 0.15940932
[244,]  6.4403785  1.963870 0.17234075
[245,]  3.0058116  1.700072 0.12737254
[246,]  7.2748512  1.500423 0.12689209
[247,]  7.6917135  1.747746 0.14449547
[248,]  8.6877218  2.013578 0.16305742
[249,]  5.8189695  2.010236 0.20875159
[250,]  0.6116484  1.203938 0.03833575
[251,]  8.0470603  1.984313 0.19525719
[252,]  2.0244507  1.463522 0.09420813
[253,]  2.4660080  1.196980 0.03702653
[254,]  5.1384384  1.610278 0.11617235
[255,]  5.5093018  2.022266 0.20066695
[256,] 11.4694891  2.097448 0.14863462
[257,]  6.6637645  1.905418 0.18246708
[258,]  6.3209458  1.746614 0.12460178
[259,]  9.2836421  2.054790 0.17493679
[260,] 10.2471298  2.064229 0.13506585
[261,]  1.5117757  1.393618 0.08544457
[262,]  8.6772346  1.940154 0.15885794
[263,]  3.7502459  1.712590 0.12687967
[264,]  7.3409333  2.028600 0.19142145
[265,]  1.7436246  1.530076 0.08550894
[266,]  8.5259949  1.857688 0.15003976
[267,]  6.6854787  1.849720 0.14504323
[268,]  7.0601355  1.695743 0.11196439
[269,]  3.4178620  1.818871 0.14046421
[270,]  7.3979098  1.277784 0.06014509
[271,]  5.1963196  1.666632 0.10416166
[272,]  2.4674188  1.204137 0.03078773
[273,]  9.7917356  1.843947 0.15360860
[274,]  7.7001977  1.946397 0.15276410
[275,]  3.9964625  1.753947 0.12831152
[276,]  2.7118140  1.535146 0.08458060
[277,]  7.0941908  1.893402 0.15701844
[278,]  8.1376599  1.892426 0.14205476
[279,]  7.6096867  1.322217 0.05886983
[280,]  3.0085987  1.736613 0.12374093
[281,]  8.7752021  1.542813 0.10197706
[282,]  4.2897612  1.865582 0.14440474
[283,]  7.0901127  1.993955 0.19048509
[284,]  5.6741546  1.388025 0.07995137
[285,]  7.6112060  1.818247 0.12731904
[286,]  1.7010933  1.333905 0.07095216
[287,]  7.3427928  1.471767 0.08910933
[288,]  6.0108818  1.801050 0.12079543
[289,]  2.5579424  1.362250 0.08746319
[290,]  9.1474570  1.323927 0.08546371
[291,]  5.9590618  2.191215 0.19032682
[292,]  2.6856206  1.268183 0.06813094
[293,]  1.7225662  1.086014 0.01677646
[294,]  5.4478851  1.992391 0.19189380
[295,]  6.4605762  2.238727 0.19810347
[296,]  7.6835875  1.576444 0.11104306
[297,]  1.3322424  1.257306 0.06400849
[298,]  8.4138378  1.259286 0.03618833
[299,]  2.7784845  1.379872 0.08126997
[300,]  2.9044796  1.738812 0.16635029
[301,]  9.1009200  2.030471 0.15673434
[302,]  5.5800572  1.835617 0.17411880
[303,]  6.8475203  1.863656 0.12449579
[304,]  9.0611613  2.035444 0.15514709
[305,]  6.8727962  1.777918 0.16144661
[306,]  5.2536804  1.944634 0.17922250
[307,]  4.7796064  1.454090 0.09673177
[308,]  4.5308386  1.877313 0.17526437
[309,]  5.8451317  1.977086 0.18852327
[310,]  2.4105268  1.110722 0.02202559
[311,]  2.4900490  1.405148 0.08544437
[312,]  7.4686678  2.010766 0.12754713
[313,]  6.5843176  1.929479 0.18805218
[314,]  6.1084888  1.982182 0.18489694
[315,]  4.3117639  1.760490 0.16459623
[316,]  6.2092430  2.077985 0.18311338
[317,]  4.6855307  1.175056 0.04158536
[318,]  4.0824225  1.816034 0.14773808
[319,]  6.2028298  2.078611 0.17965506
[320,]  4.5517846  1.705205 0.15047431
[321,]  3.7792328  1.200184 0.03993702
[322,]  6.2484872  2.000073 0.15047148
[323,]  3.0517271  1.207374 0.03283898
[324,]  4.0417404  1.373666 0.07423328
[325,]  3.7539646  1.722208 0.14334797
[326,]  4.5620982  2.064626 0.15712339
[327,]  4.6976801  1.887170 0.17064283
[328,]  5.7297435  1.260098 0.04030724
[329,]  3.8315804  1.497512 0.09411034
[330,]  3.3168038  1.105586 0.01885462
[331,]  8.0948137  2.062467 0.18509373
[332,]  2.5832939  1.649505 0.11098952
[333,]  2.0382448  1.068496 0.01101197
[334,]  5.0549849  1.746098 0.10578158
[335,]  6.1050870  2.016087 0.17860108
[336,] 11.6787226  2.121699 0.14478797
[337,]  6.7980466  1.974629 0.16869900
[338,]  6.3371936  1.796967 0.13377735
[339,]  9.5683507  2.051931 0.15195979
[340,] 10.5591934  2.109262 0.15478961
[341,]  2.1069542  1.558295 0.09546139
[342,]  8.6610309  1.991714 0.16837996
[343,]  4.3499111  1.711859 0.11872154
[344,]  7.4849321  2.081213 0.17467354
[345,]  7.2636771  1.779916 0.13908065
[346,]  6.8124632  2.076983 0.18888423
[347,]  3.2803111  1.669438 0.14289075
[348,]  8.3985767  1.241500 0.04860658
[349,]  4.3704499  2.035323 0.16568783
[350,]  1.7060518  1.112994 0.02526549
[351,]  1.7820076  1.329165 0.06915071
[352,]  3.7692354  1.811737 0.16667043
[353,]  4.7639225  2.093819 0.17157886
[354,]  7.7127749  1.829074 0.15507682
[355,]  1.0601177  1.124383 0.01733807
[356,]  7.9781059  1.450627 0.08051665
[357,]  1.3973249  1.130315 0.02903099
[358,]  3.7399251  1.621947 0.10845149
[359,]  4.9748334  1.229745 0.05839018
[360,]  3.5723113  1.800192 0.14766856
[361,] 10.1153119  1.795850 0.12604858
[362,]  5.6665844  1.688524 0.12209976
[363,]  5.7286507  1.471099 0.08631017
[364,]  7.7536330  1.890197 0.13242018
[365,]  8.6314611  1.774746 0.12365287
[366,]  0.6212517  1.222323 0.04114352
[367,]  8.0772996  1.684871 0.10744956
[368,]  1.8704687  1.482211 0.07363584
[369,]  6.2805972  1.823399 0.14109937
[370,]  3.5556427  1.721061 0.10287854
[371,]  7.2371566  2.021239 0.18121012
[372,] 10.8025680  2.145141 0.15088306
[373,]  5.8284913  1.990708 0.17255798
[374,]  5.0359288  1.782759 0.12533335
[375,]  9.0014277  2.053561 0.15071169
[376,] 10.0684677  2.120112 0.14521139
[377,]  3.5395206  1.536946 0.09115803
[378,]  7.1928034  2.005248 0.17131961
[379,]  5.6030928  1.706309 0.11455214
[380,]  6.5134030  2.084744 0.17225246
[381,]  7.3650561  1.667631 0.17823979
[382,]  7.4618635  1.904882 0.13868724
[383,]  2.6519201  1.580928 0.14952201
[384,]  1.5436243  1.367959 0.08934423
[385,]  6.0592944  1.811729 0.16014460
[386,]  7.1606089  1.850319 0.13659385
[387,]  5.2401186  1.354797 0.06309999
[388,]  3.6505758  1.561608 0.14287654
[389,]  6.3077900  1.429125 0.08326433
[390,]  3.2581595  1.719926 0.15576629
[391,]  9.7093858  2.115081 0.17498399
[392,]  6.7083396  1.192096 0.04674415
[393,]  7.4294046  1.315115 0.08282597
[394,]  7.1396919  1.896298 0.17034052
[395,]  7.6392334  2.179364 0.18331070
[396,]  3.9987935  1.882743 0.16387859
[397,]  9.4153496  1.242612 0.05810627
[398,]  1.7632511  1.382160 0.05864306
[399,]  7.0673235  1.232539 0.04419260
[400,]  4.9752105  2.053591 0.16348274
[401,]  5.9244473  2.206188 0.19608369
[402,]  2.5698132  1.417643 0.10798459
[403,]  2.3532535  1.125301 0.03328970
[404,] 10.6895479  1.797401 0.14277948
[405,]  4.7368082  2.047736 0.16039430
[406,] 10.0765653  2.063615 0.20249461
[407,]  4.2892377  1.996226 0.15076057
[408,]  1.3314813  1.255878 0.06870162
[409,]  3.4102228  1.823500 0.16637345
[410,]  4.5110944  2.096999 0.16838014
[411,]  6.1553652  1.772647 0.14335193
[412,]  2.7071058  1.099666 0.01964268
[413,]  6.2804236  1.399476 0.06100328
[414,]  0.6922913  1.181980 0.02896623
[415,]  4.6775168  1.976175 0.19276296
[416,]  5.7706615  2.252128 0.20390455
[417,]  6.1192512  1.588629 0.09343500
[418,]  2.3748024  1.247104 0.06324926
[419,]  6.7062602  1.232320 0.02793487
[420,]  1.8054951  1.365321 0.07800802
[421,]  1.1013328  1.381773 0.10341668
[422,]  8.3510572  2.033275 0.14936376
[423,]  4.6285022  1.875060 0.17822458
[424,]  7.5541996  1.974037 0.18803854
[425,]  2.8777070  1.736585 0.14960047
[426,]  9.2402944  1.790282 0.13072597
[427,]  5.5445774  2.104229 0.17195434
[428,]  8.2569002  2.066584 0.22218948
[429,]  3.9669088  2.049954 0.15782160
[430,]  8.4863387  1.755496 0.12643184
[431,]  2.2432731  1.568982 0.09293797
[432,]  6.7874014  1.866838 0.15684971
[433,]  8.9165463  1.391041 0.06173245
[434,]  2.4572977  1.210581 0.02682137
[435,]  6.7786945  1.502892 0.09569923

$loess
Call:
loess(formula = ext.coeff ~ dist)

Number of Observations: 435 
Equivalent Number of Parameters: 4.83 
Residual Standard Error: 0.2434 

$ext.coeff
         distance ext.coeff    std.err
  [1,]  4.4108757  1.444617 0.07061842
  [2,]  2.0550186  1.506493 0.09487240
  [3,]  6.4139327  1.746838 0.12816701
  [4,]  3.0220809  1.470848 0.10167914
  [5,]  3.4185584  1.106960 0.02194766
  [6,]  5.3893736  1.155159 0.03460055
  [7,]  3.7804850  1.885387 0.15376185
  [8,]  4.0320756  1.810635 0.14572625
  [9,]  4.7002583  1.941446 0.17640419
 [10,]  6.8830736  1.774492 0.14996905
 [11,]  2.5828987  1.575780 0.09646243
 [12,]  1.2770819  1.123890 0.02315634
 [13,]  5.9564435  2.001243 0.20349180
 [14,]  4.3979508  1.347780 0.07210881
 [15,]  6.8884884  1.828691 0.13918613
 [16,]  1.2937329  1.256140 0.05661280
 [17,]  6.2918380  1.525516 0.09061400
 [18,]  5.5313561  1.816784 0.13604792
 [19,]  1.9882486  1.426671 0.10308756
 [20,]  7.8928784  1.260343 0.06908799
 [21,]  5.5806485  2.231681 0.18841097
 [22,]  1.4521801  1.198912 0.05231554
 [23,]  0.5694458  1.105726 0.02015083
 [24,]  4.5661542  1.980832 0.19070168
 [25,]  5.6383817  2.263733 0.18642361
 [26,]  6.6872729  1.614019 0.11032432
 [27,]  1.8055222  1.194942 0.04699823
 [28,]  7.2313203  1.248590 0.03532047
 [29,]  1.7143260  1.328391 0.06607430
 [30,]  3.5782210  1.190021 0.03032447
 [31,]  4.9746580  1.874501 0.14274913
 [32,]  4.2740285  1.781906 0.14407471
 [33,]  1.8480783  1.521955 0.08169545
 [34,]  2.0382080  1.529647 0.07643259
 [35,]  7.2391600  1.879942 0.15936091
 [36,]  5.4819245  1.884144 0.15829558
 [37,]  5.7045529  1.835802 0.17905985
 [38,]  2.8264896  1.557126 0.11522975
 [39,]  5.5720704  1.249281 0.03696846
 [40,]  5.4463001  1.382930 0.06184694
 [41,]  6.1188226  1.769919 0.16708070
 [42,]  3.2174644  1.728802 0.13549570
 [43,]  3.0951768  1.702854 0.11301786
 [44,]  5.4363991  1.694133 0.12592112
 [45,]  1.8964928  1.160037 0.04117852
 [46,]  3.0616658  1.693199 0.10792088
 [47,]  3.1172015  1.141162 0.03012215
 [48,]  4.5554730  1.715030 0.13191199
 [49,]  8.6453600  1.856803 0.12882308
 [50,]  3.9182813  1.620539 0.11183349
 [51,]  3.8444123  1.388918 0.06558509
 [52,]  6.4756686  1.795599 0.17874092
 [53,]  7.4644967  1.808612 0.13226419
 [54,]  2.2814359  1.326505 0.05960092
 [55,]  6.2066760  1.594305 0.09585377
 [56,]  3.2484443  1.394309 0.05439634
 [57,]  4.5744563  1.739749 0.13708071
 [58,]  7.1875929  1.900755 0.13836849
 [59,]  4.4310417  1.811752 0.16157009
 [60,]  3.5470963  1.590706 0.11155622
 [61,]  5.2213952  1.599110 0.11394772
 [62,]  5.8338627  1.944346 0.18611651
 [63,]  5.6558144  1.963127 0.19415107
 [64,]  6.2358332  1.877899 0.16899286
 [65,]  5.4377634  1.526270 0.13435674
 [66,]  1.9941494  1.119666 0.02666759
 [67,]  2.3509864  1.433093 0.07915291
 [68,]  7.2994675  1.802683 0.15098447
 [69,]  5.0447610  1.754210 0.16769963
 [70,]  5.3044720  1.719397 0.11525259
 [71,]  3.3348800  1.726561 0.15879820
 [72,]  5.4097003  1.242303 0.04088263
 [73,]  3.6611095  1.694518 0.10925926
 [74,]  0.5130086  1.127741 0.02231916
 [75,]  7.8731133  1.753972 0.14582811
 [76,]  7.6228238  1.914693 0.13046087
 [77,]  2.9617957  1.667954 0.12470044
 [78,]  1.7236857  1.451433 0.07960382
 [79,]  6.3663987  1.849141 0.15810638
 [80,]  7.4652694  1.864359 0.12609246
 [81,]  5.6433816  1.333187 0.06619965
 [82,]  3.5539613  1.652271 0.12339095
 [83,]  6.7917786  1.480546 0.09951141
 [84,]  3.5159806  1.772464 0.16992980
 [85,]  3.6204601  1.291734 0.05966095
 [86,]  3.7331733  1.813179 0.15317961
 [87,]  3.1696471  1.835216 0.16239246
 [88,]  6.4434697  1.338373 0.05317143
 [89,]  3.5597600  1.216533 0.05738039
 [90,]  3.0655288  1.393356 0.06102225
 [91,]  7.1527292  2.208573 0.15487293
 [92,]  8.7962235  1.899225 0.17181210
 [93,]  7.6739802  1.757113 0.13082625
 [94,]  2.1807275  1.465133 0.06753757
 [95,]  2.1428414  1.430329 0.06779201
 [96,]  7.6458559  2.192987 0.15605811
 [97,]  6.4739114  1.546942 0.09708248
 [98,]  5.1745292  1.860941 0.16544450
 [99,]  8.0363051  2.180289 0.14719271
[100,]  6.6941312  1.856633 0.13726267
[101,]  3.0771204  1.645417 0.10626055
[102,]  6.8009485  1.760574 0.11127311
[103,]  4.9919533  1.587695 0.09167315
[104,]  6.1151733  1.741367 0.13129639
[105,]  4.2669158  1.443008 0.05966299
[106,]  4.6167895  1.758091 0.11113381
[107,]  5.7778636  1.938310 0.18220202
[108,]  7.5337932  1.594880 0.09809750
[109,]  4.0967046  1.850051 0.13878255
[110,]  5.0783649  1.434522 0.07062134
[111,]  2.4436904  1.520991 0.11987260
[112,]  3.9481573  1.564837 0.11325146
[113,]  3.3032416  1.531257 0.08619432
[114,]  1.3058459  1.456259 0.08828679
[115,]  1.8077939  1.576194 0.10657707
[116,]  7.0968599  2.119889 0.17176253
[117,]  5.5824678  1.891332 0.15311186
[118,]  4.2016999  1.500165 0.10853401
[119,]  2.9447005  1.629534 0.11707443
[120,]  2.0646317  1.169740 0.03145850
[121,]  7.3561852  2.146886 0.17283095
[122,]  2.8596771  1.284914 0.06338568
[123,]  5.6921997  1.859612 0.15721623
[124,]  6.7797091  2.152320 0.17456140
[125,]  4.0471402  1.762010 0.14353809
[126,]  5.8345439  1.317361 0.06560265
[127,]  4.4245944  1.896801 0.13887787
[128,]  1.5863106  1.314497 0.05654822
[129,]  2.9040712  1.483465 0.10878056
[130,]  2.2336592  1.608787 0.10337800
[131,]  3.2887666  1.935035 0.14262501
[132,]  6.2649967  1.903316 0.16085203
[133,]  3.9177854  1.339899 0.06537331
[134,]  5.8146627  1.628673 0.11627424
[135,]  1.4743697  1.181180 0.02793767
[136,]  1.9766772  1.091632 0.01803704
[137,]  5.5539691  1.896128 0.15907068
[138,]  3.6338522  1.862360 0.16729476
[139,]  3.8759837  1.979118 0.17951958
[140,]  4.6583923  1.802540 0.13351785
[141,]  5.3522223  1.653446 0.11533906
[142,]  4.6535298  1.177176 0.04184303
[143,]  4.4266571  2.044031 0.20721086
[144,]  1.6481667  1.378312 0.07523902
[145,]  4.9431101  1.815551 0.12950518
[146,]  4.1251087  1.275945 0.04908542
[147,]  3.3146724  1.612891 0.09842758
[148,]  4.6381767  1.816559 0.13466725
[149,]  3.0372709  1.501973 0.12466956
[150,]  4.5036738  1.259823 0.06541789
[151,]  6.8523304  2.190214 0.19061499
[152,]  2.4400256  1.211080 0.05270248
[153,]  2.9315024  1.140102 0.03187682
[154,]  4.6289965  2.008574 0.19840351
[155,]  5.6180795  2.221077 0.18589025
[156,]  3.8584654  1.681774 0.11193256
[157,]  5.0609479  1.194223 0.04693660
[158,]  3.8575086  1.233813 0.03488854
[159,]  2.9983799  1.358744 0.07235456
[160,]  7.2405139  1.908019 0.17006042
[161,]  4.8355375  1.889092 0.17129469
[162,]  4.8005843  1.993329 0.17989378
[163,]  3.9947812  1.815165 0.12745496
[164,]  7.1501329  1.659375 0.11697054
[165,]  6.6081685  1.213085 0.04875483
[166,]  4.7708770  2.041278 0.20283036
[167,]  2.0849624  1.432033 0.08531156
[168,]  4.4768372  1.782236 0.12195500
[169,]  6.0769634  1.324825 0.05618669
[170,]  2.0778888  1.618867 0.09401197
[171,]  5.0152431  1.783207 0.12439186
[172,]  4.7140813  1.509463 0.12511101
[173,]  2.6521194  1.282313 0.06963029
[174,]  8.2949254  2.141540 0.20212306
[175,]  4.3749004  1.257788 0.05774139
[176,]  4.8868888  1.172507 0.04148784
[177,]  5.8329280  2.020696 0.19960323
[178,]  6.6417167  2.176076 0.19798322
[179,]  2.6985889  1.685110 0.10155487
[180,]  7.0326365  1.242191 0.05296791
[181,]  1.9124830  1.181248 0.02634701
[182,]  4.8662197  1.419239 0.08117098
[183,]  2.8839880  1.147149 0.01888727
[184,]  3.4567721  1.157262 0.02111648
[185,] 10.0262959  2.037685 0.16966451
[186,]  5.8659388  1.966602 0.17809823
[187,]  4.1233421  1.875943 0.14611136
[188,]  4.7916813  1.254777 0.05606175
[189,]  5.3413549  1.644064 0.10704135
[190,] 10.1760884  2.034742 0.17130557
[191,]  2.5409841  1.730924 0.13239794
[192,]  8.8686257  1.880557 0.14587169
[193,]  9.1399693  2.027730 0.17500541
[194,]  5.7094784  1.925299 0.16716764
[195,]  9.0547647  1.820344 0.14370309
[196,]  1.8383388  1.478060 0.12670868
[197,]  3.3793259  1.731919 0.13379719
[198,]  4.1658830  1.857469 0.14891811
[199,]  2.4016371  1.197442 0.04915223
[200,]  2.9574122  1.461115 0.11972411
[201,]  9.4051284  2.045818 0.15137514
[202,]  2.9294888  1.788634 0.13509199
[203,]  9.1173467  1.905226 0.19624475
[204,]  2.6911679  1.655473 0.11731316
[205,]  0.7159803  1.194652 0.04949876
[206,]  8.2820733  2.092577 0.17004519
[207,]  6.6123432  1.995912 0.18449674
[208,]  5.0725111  1.823496 0.16010359
[209,]  2.1155437  1.301885 0.06030316
[210,]  2.7658937  1.566622 0.10786407
[211,]  8.5767843  2.102568 0.15065506
[212,]  3.4941352  1.668688 0.13023915
[213,]  6.7434793  1.929598 0.14641265
[214,]  8.0782007  2.096207 0.14828477
[215,]  5.3020448  1.922045 0.18454274
[216,]  6.2754668  1.738966 0.12118415
[217,]  3.4920001  1.587314 0.11195141
[218,]  2.7113360  1.668477 0.11439889
[219,]  4.0357004  1.804757 0.15312167
[220,]  1.0106644  1.265240 0.04610470
[221,]  1.9980870  1.582058 0.11088930
[222,]  7.3404340  2.042626 0.14430995
[223,]  4.4778117  1.716566 0.12445020
[224,]  6.5866829  1.933008 0.17833994
[225,]  2.3235772  1.578715 0.12163056
[226,]  8.4518087  2.063702 0.17711965
[227,]  7.2831557  1.904440 0.17307513
[228,]  5.7713367  1.965587 0.16992662
[229,]  1.4084961  1.161741 0.02282988
[230,]  2.7215969  1.675421 0.12634739
[231,]  8.7889110  2.067067 0.15934753
[232,]  4.2080508  1.787935 0.15091390
[233,]  6.7965070  1.903795 0.12873922
[234,]  8.4443567  2.068721 0.16282572
[235,]  5.8548443  1.855593 0.17657164
[236,]  5.9456308  1.875623 0.15213462
[237,]  3.7677419  1.514935 0.11301756
[238,]  3.3330855  1.807255 0.14723149
[239,]  4.6645355  1.942231 0.16849691
[240,]  1.2058179  1.146517 0.02883373
[241,]  1.8411802  1.480773 0.10541368
[242,]  7.4077684  2.073867 0.15422776
[243,]  5.1937071  1.858758 0.15940932
[244,]  6.4403785  1.963870 0.17234075
[245,]  3.0058116  1.700072 0.12737254
[246,]  7.2748512  1.500423 0.12689209
[247,]  7.6917135  1.747746 0.14449547
[248,]  8.6877218  2.013578 0.16305742
[249,]  5.8189695  2.010236 0.20875159
[250,]  0.6116484  1.203938 0.03833575
[251,]  8.0470603  1.984313 0.19525719
[252,]  2.0244507  1.463522 0.09420813
[253,]  2.4660080  1.196980 0.03702653
[254,]  5.1384384  1.610278 0.11617235
[255,]  5.5093018  2.022266 0.20066695
[256,] 11.4694891  2.097448 0.14863462
[257,]  6.6637645  1.905418 0.18246708
[258,]  6.3209458  1.746614 0.12460178
[259,]  9.2836421  2.054790 0.17493679
[260,] 10.2471298  2.064229 0.13506585
[261,]  1.5117757  1.393618 0.08544457
[262,]  8.6772346  1.940154 0.15885794
[263,]  3.7502459  1.712590 0.12687967
[264,]  7.3409333  2.028600 0.19142145
[265,]  1.7436246  1.530076 0.08550894
[266,]  8.5259949  1.857688 0.15003976
[267,]  6.6854787  1.849720 0.14504323
[268,]  7.0601355  1.695743 0.11196439
[269,]  3.4178620  1.818871 0.14046421
[270,]  7.3979098  1.277784 0.06014509
[271,]  5.1963196  1.666632 0.10416166
[272,]  2.4674188  1.204137 0.03078773
[273,]  9.7917356  1.843947 0.15360860
[274,]  7.7001977  1.946397 0.15276410
[275,]  3.9964625  1.753947 0.12831152
[276,]  2.7118140  1.535146 0.08458060
[277,]  7.0941908  1.893402 0.15701844
[278,]  8.1376599  1.892426 0.14205476
[279,]  7.6096867  1.322217 0.05886983
[280,]  3.0085987  1.736613 0.12374093
[281,]  8.7752021  1.542813 0.10197706
[282,]  4.2897612  1.865582 0.14440474
[283,]  7.0901127  1.993955 0.19048509
[284,]  5.6741546  1.388025 0.07995137
[285,]  7.6112060  1.818247 0.12731904
[286,]  1.7010933  1.333905 0.07095216
[287,]  7.3427928  1.471767 0.08910933
[288,]  6.0108818  1.801050 0.12079543
[289,]  2.5579424  1.362250 0.08746319
[290,]  9.1474570  1.323927 0.08546371
[291,]  5.9590618  2.191215 0.19032682
[292,]  2.6856206  1.268183 0.06813094
[293,]  1.7225662  1.086014 0.01677646
[294,]  5.4478851  1.992391 0.19189380
[295,]  6.4605762  2.238727 0.19810347
[296,]  7.6835875  1.576444 0.11104306
[297,]  1.3322424  1.257306 0.06400849
[298,]  8.4138378  1.259286 0.03618833
[299,]  2.7784845  1.379872 0.08126997
[300,]  2.9044796  1.738812 0.16635029
[301,]  9.1009200  2.030471 0.15673434
[302,]  5.5800572  1.835617 0.17411880
[303,]  6.8475203  1.863656 0.12449579
[304,]  9.0611613  2.035444 0.15514709
[305,]  6.8727962  1.777918 0.16144661
[306,]  5.2536804  1.944634 0.17922250
[307,]  4.7796064  1.454090 0.09673177
[308,]  4.5308386  1.877313 0.17526437
[309,]  5.8451317  1.977086 0.18852327
[310,]  2.4105268  1.110722 0.02202559
[311,]  2.4900490  1.405148 0.08544437
[312,]  7.4686678  2.010766 0.12754713
[313,]  6.5843176  1.929479 0.18805218
[314,]  6.1084888  1.982182 0.18489694
[315,]  4.3117639  1.760490 0.16459623
[316,]  6.2092430  2.077985 0.18311338
[317,]  4.6855307  1.175056 0.04158536
[318,]  4.0824225  1.816034 0.14773808
[319,]  6.2028298  2.078611 0.17965506
[320,]  4.5517846  1.705205 0.15047431
[321,]  3.7792328  1.200184 0.03993702
[322,]  6.2484872  2.000073 0.15047148
[323,]  3.0517271  1.207374 0.03283898
[324,]  4.0417404  1.373666 0.07423328
[325,]  3.7539646  1.722208 0.14334797
[326,]  4.5620982  2.064626 0.15712339
[327,]  4.6976801  1.887170 0.17064283
[328,]  5.7297435  1.260098 0.04030724
[329,]  3.8315804  1.497512 0.09411034
[330,]  3.3168038  1.105586 0.01885462
[331,]  8.0948137  2.062467 0.18509373
[332,]  2.5832939  1.649505 0.11098952
[333,]  2.0382448  1.068496 0.01101197
[334,]  5.0549849  1.746098 0.10578158
[335,]  6.1050870  2.016087 0.17860108
[336,] 11.6787226  2.121699 0.14478797
[337,]  6.7980466  1.974629 0.16869900
[338,]  6.3371936  1.796967 0.13377735
[339,]  9.5683507  2.051931 0.15195979
[340,] 10.5591934  2.109262 0.15478961
[341,]  2.1069542  1.558295 0.09546139
[342,]  8.6610309  1.991714 0.16837996
[343,]  4.3499111  1.711859 0.11872154
[344,]  7.4849321  2.081213 0.17467354
[345,]  7.2636771  1.779916 0.13908065
[346,]  6.8124632  2.076983 0.18888423
[347,]  3.2803111  1.669438 0.14289075
[348,]  8.3985767  1.241500 0.04860658
[349,]  4.3704499  2.035323 0.16568783
[350,]  1.7060518  1.112994 0.02526549
[351,]  1.7820076  1.329165 0.06915071
[352,]  3.7692354  1.811737 0.16667043
[353,]  4.7639225  2.093819 0.17157886
[354,]  7.7127749  1.829074 0.15507682
[355,]  1.0601177  1.124383 0.01733807
[356,]  7.9781059  1.450627 0.08051665
[357,]  1.3973249  1.130315 0.02903099
[358,]  3.7399251  1.621947 0.10845149
[359,]  4.9748334  1.229745 0.05839018
[360,]  3.5723113  1.800192 0.14766856
[361,] 10.1153119  1.795850 0.12604858
[362,]  5.6665844  1.688524 0.12209976
[363,]  5.7286507  1.471099 0.08631017
[364,]  7.7536330  1.890197 0.13242018
[365,]  8.6314611  1.774746 0.12365287
[366,]  0.6212517  1.222323 0.04114352
[367,]  8.0772996  1.684871 0.10744956
[368,]  1.8704687  1.482211 0.07363584
[369,]  6.2805972  1.823399 0.14109937
[370,]  3.5556427  1.721061 0.10287854
[371,]  7.2371566  2.021239 0.18121012
[372,] 10.8025680  2.145141 0.15088306
[373,]  5.8284913  1.990708 0.17255798
[374,]  5.0359288  1.782759 0.12533335
[375,]  9.0014277  2.053561 0.15071169
[376,] 10.0684677  2.120112 0.14521139
[377,]  3.5395206  1.536946 0.09115803
[378,]  7.1928034  2.005248 0.17131961
[379,]  5.6030928  1.706309 0.11455214
[380,]  6.5134030  2.084744 0.17225246
[381,]  7.3650561  1.667631 0.17823979
[382,]  7.4618635  1.904882 0.13868724
[383,]  2.6519201  1.580928 0.14952201
[384,]  1.5436243  1.367959 0.08934423
[385,]  6.0592944  1.811729 0.16014460
[386,]  7.1606089  1.850319 0.13659385
[387,]  5.2401186  1.354797 0.06309999
[388,]  3.6505758  1.561608 0.14287654
[389,]  6.3077900  1.429125 0.08326433
[390,]  3.2581595  1.719926 0.15576629
[391,]  9.7093858  2.115081 0.17498399
[392,]  6.7083396  1.192096 0.04674415
[393,]  7.4294046  1.315115 0.08282597
[394,]  7.1396919  1.896298 0.17034052
[395,]  7.6392334  2.179364 0.18331070
[396,]  3.9987935  1.882743 0.16387859
[397,]  9.4153496  1.242612 0.05810627
[398,]  1.7632511  1.382160 0.05864306
[399,]  7.0673235  1.232539 0.04419260
[400,]  4.9752105  2.053591 0.16348274
[401,]  5.9244473  2.206188 0.19608369
[402,]  2.5698132  1.417643 0.10798459
[403,]  2.3532535  1.125301 0.03328970
[404,] 10.6895479  1.797401 0.14277948
[405,]  4.7368082  2.047736 0.16039430
[406,] 10.0765653  2.063615 0.20249461
[407,]  4.2892377  1.996226 0.15076057
[408,]  1.3314813  1.255878 0.06870162
[409,]  3.4102228  1.823500 0.16637345
[410,]  4.5110944  2.096999 0.16838014
[411,]  6.1553652  1.772647 0.14335193
[412,]  2.7071058  1.099666 0.01964268
[413,]  6.2804236  1.399476 0.06100328
[414,]  0.6922913  1.181980 0.02896623
[415,]  4.6775168  1.976175 0.19276296
[416,]  5.7706615  2.252128 0.20390455
[417,]  6.1192512  1.588629 0.09343500
[418,]  2.3748024  1.247104 0.06324926
[419,]  6.7062602  1.232320 0.02793487
[420,]  1.8054951  1.365321 0.07800802
[421,]  1.1013328  1.381773 0.10341668
[422,]  8.3510572  2.033275 0.14936376
[423,]  4.6285022  1.875060 0.17822458
[424,]  7.5541996  1.974037 0.18803854
[425,]  2.8777070  1.736585 0.14960047
[426,]  9.2402944  1.790282 0.13072597
[427,]  5.5445774  2.104229 0.17195434
[428,]  8.2569002  2.066584 0.22218948
[429,]  3.9669088  2.049954 0.15782160
[430,]  8.4863387  1.755496 0.12643184
[431,]  2.2432731  1.568982 0.09293797
[432,]  6.7874014  1.866838 0.15684971
[433,]  8.9165463  1.391041 0.06173245
[434,]  2.4572977  1.210581 0.02682137
[435,]  6.7786945  1.502892 0.09569923

$loess
$loess[[1]]
Call:
loess(formula = ext.coeff.sub ~ dist.sub)

Number of Observations: 133 
Equivalent Number of Parameters: 4.85 
Residual Standard Error: 0.2515 

$loess[[2]]
Call:
loess(formula = ext.coeff.sub ~ dist.sub)

Number of Observations: 155 
Equivalent Number of Parameters: 4.78 
Residual Standard Error: 0.1464 

$loess[[3]]
Call:
loess(formula = ext.coeff.sub ~ dist.sub)

Number of Observations: 147 
Equivalent Number of Parameters: 4.67 
Residual Standard Error: 0.2666 

SpatialExtremes documentation built on Sept. 1, 2020, 3:01 a.m.