Description Usage Arguments Value Author(s) See Also Examples
View source: R/summary.panelAR.R
summary
method for class "panelAR"
.
1 2 3 4 5 6 |
object |
an object of class |
x |
an object of class |
digits |
integer. the number of significant digits to use when printing. |
signif.stars |
logical. If |
... |
further arguments passed to or from other methods. |
The function summary.panelAR
returns a list of summary statistics from the fitted model in object
. The list contains the following components:
call |
the matched call. |
terms |
the terms object used. |
coefficients |
the named vector of coefficients. |
residuals |
the residuals. |
aliased |
named logical vector designating if original coefficients are aliased. |
df |
vector of the form (k,N-k,k^*), where k is the rank of the model matrix, N-k gives the residual degrees of freedom, and k^* is the number of total coefficients. |
rho |
autocorrelation parameters. Scalar if |
Sigma |
N_p \times N_p matrix of estimated panel covariances. |
r2 |
R^2 based on quasi-differenced data from the Prais-Winsten regression. Set to |
wald |
results of Wald test. |
vcov |
estimated variance-covariance matrix of coefficients. |
na.action |
information passed on from |
panelStructure |
a list of several objects which contain information on the panel structure of the data. See details below. |
Contents of panelStructure
:
N |
number of observations. |
N.panel |
number of panels. |
N.time |
number of times. |
balanced |
logical indicating whether panels are balanced. |
N.min |
minimum number of observations per panel. |
N.max |
maximum number of observations per panel. |
N.avg |
average number of observations per panel. |
N.per.panel |
named vector giving number of observations per panel. |
Konstantin Kashin kkashin@fas.harvard.edu
The function panelAR
. Function coef
will extract the table of coefficients, standard errors, t-statistics, and p-values.
1 2 3 4 5 6 7 8 9 10 11 | data(WhittenWilliams)
# expect warning urging to use 'complete.case=FALSE'
out <- panelAR(milex_gdp~lag_milex_gdp+GOV_rl+gthreat+GOV_min+GOV_npty+election_yr+
lag_real_GDP_gr+cinclag+lag_alliance+lag_cinc_ratio+lag_us_change_milex_gdp,
data=WhittenWilliams, panelVar="ccode", timeVar="year", autoCorr="psar1",
panelCorrMethod="pcse", complete.case=TRUE)
summary(out)
summary(out)$rho # psar1 coefficients
summary(out)$Sigma # panel covariances
summary(out)$wald # results of Wald test
|
The following units have non-consecutive observations. Use runs.analysis() on output for additional details: 235.
Warning message:
The number of time periods used for the calculation of correlated SEs / PCSEs (18) is less than half the average number of time periods per panel (40.84). Consider setting complete.case=FALSE.
Panel Regression with AR(1) Prais-Winsten correction and panel-corrected standard errors
Unbalanced Panel Design:
Total obs.: 776 Avg obs. per panel 40.8421
Number of panels: 19 Max obs. per panel 46
Number of times: 46 Min obs. per panel 19
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 0.1215313 0.0885570 1.372 0.1704
lag_milex_gdp 0.9317542 0.0183304 50.831 <2e-16 ***
GOV_rl -0.0016167 0.0008436 -1.916 0.0557 .
gthreat 0.0053543 0.0028483 1.880 0.0605 .
GOV_min 0.0363388 0.0317194 1.146 0.2523
GOV_npty 0.0087735 0.0110240 0.796 0.4264
election_yr 0.0085757 0.0264547 0.324 0.7459
lag_real_GDP_gr 0.6103200 0.5452297 1.119 0.2633
cinclag 1.3712229 2.2334560 0.614 0.5394
lag_alliance 0.0194962 0.0357330 0.546 0.5855
lag_cinc_ratio -0.0313205 0.0658145 -0.476 0.6343
lag_us_change_milex_gdp 0.0580540 0.0270741 2.144 0.0323 *
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
R-squared: 0.9238
Wald statistic: 5671.9587, Pr(>Chisq(11)): 0
20 200 205 210 211 220
0.15750269 0.15528457 -0.05497798 0.14284367 0.29303502 0.12308926
225 230 235 305 325 350
0.05500530 0.05912737 0.16965981 0.17480153 0.20243282 0.26654458
375 380 385 390 640 900
0.11134871 0.08130810 -0.14279187 -0.44085962 0.11414091 -0.11631097
920
0.17101495
20 200 205 210 211
20 0.0146408346 -0.003510656 0.003224284 0.005131330 -0.001851672
200 -0.0035106563 0.277740081 0.075533004 0.071767585 0.055120723
205 0.0032242841 0.075533004 0.051243228 0.046114179 0.058663010
210 0.0051313303 0.071767585 0.046114179 0.122585531 0.102079318
211 -0.0018516721 0.055120723 0.058663010 0.102079318 0.203611859
220 -0.0015894912 0.124206077 0.069406726 0.129817086 0.172117422
225 -0.0040660636 0.027730695 0.023223833 0.072559767 0.071270233
230 0.0090318930 0.016661465 0.018557557 0.026435517 0.048186963
235 -0.0026105807 0.010266131 0.017407309 0.012421870 0.047316105
305 -0.0017560340 0.019344190 0.026457867 0.043963479 0.060241589
325 0.0040114422 0.029071661 0.023729351 0.041870880 0.056729417
350 0.0022202145 -0.008678822 -0.012935961 0.006562278 0.013575749
375 0.0035243020 0.055348922 0.026490230 0.035673265 0.030219449
380 0.0012703618 0.153440225 0.064775757 0.125953058 0.082502648
385 0.0142983079 0.101427964 0.045104862 0.090721453 0.082405014
390 -0.0133052044 0.040984766 0.034836766 0.043834525 0.099386969
640 0.0089927779 -0.105471215 -0.021312412 -0.011204056 0.052329986
900 0.0031631302 0.035029211 0.001464241 0.017533744 -0.003095081
920 -0.0003015568 0.018224250 0.013144776 0.040838557 0.036682812
220 225 230 235 305
20 -0.001589491 -0.0040660636 9.031893e-03 -0.002610581 -0.001756034
200 0.124206077 0.0277306953 1.666146e-02 0.010266131 0.019344190
205 0.069406726 0.0232238332 1.855756e-02 0.017407309 0.026457867
210 0.129817086 0.0725597673 2.643552e-02 0.012421870 0.043963479
211 0.172117422 0.0712702326 4.818696e-02 0.047316105 0.060241589
220 0.234533513 0.1058714158 4.574369e-02 0.047322177 0.056841968
225 0.105871416 0.1176971283 1.917363e-02 0.046853031 0.041811980
230 0.045743687 0.0191736329 3.135784e-02 0.019674801 0.011733857
235 0.047322177 0.0468530307 1.967480e-02 0.056193515 0.022525765
305 0.056841968 0.0418119800 1.173386e-02 0.022525765 0.036585382
325 0.045266864 0.0411564211 2.395379e-02 0.036843261 0.032263103
350 -0.014160891 0.0418038794 2.367902e-06 0.031690398 0.020387748
375 0.044878006 0.0372102044 7.496605e-03 0.021551232 0.023060203
380 0.125197654 0.0832326952 1.344036e-02 0.025541471 0.064718438
385 0.100191517 0.0685253858 3.779440e-02 0.024628291 0.033597336
390 0.087481012 0.0791289657 3.259515e-02 0.066389057 0.028013857
640 -0.019154756 0.0003732709 1.431447e-02 0.018355756 0.013883786
900 0.013770692 0.0239867431 -1.908608e-03 0.004621613 0.009651126
920 0.056034974 0.0509860491 1.115415e-02 0.027187152 0.029700739
325 350 375 380 385 390
20 0.004011442 2.220214e-03 0.003524302 0.001270362 0.01429831 -0.013305204
200 0.029071661 -8.678822e-03 0.055348922 0.153440225 0.10142796 0.040984766
205 0.023729351 -1.293596e-02 0.026490230 0.064775757 0.04510486 0.034836766
210 0.041870880 6.562278e-03 0.035673265 0.125953058 0.09072145 0.043834525
211 0.056729417 1.357575e-02 0.030219449 0.082502648 0.08240501 0.099386969
220 0.045266864 -1.416089e-02 0.044878006 0.125197654 0.10019152 0.087481012
225 0.041156421 4.180388e-02 0.037210204 0.083232695 0.06852539 0.079128966
230 0.023953792 2.367902e-06 0.007496605 0.013440361 0.03779440 0.032595150
235 0.036843261 3.169040e-02 0.021551232 0.025541471 0.02462829 0.066389057
305 0.032263103 2.038775e-02 0.023060203 0.064718438 0.03359734 0.028013857
325 0.053817597 5.226807e-02 0.030882439 0.060068304 0.06071072 0.053986404
350 0.052268066 2.507889e-01 0.043997391 0.041750332 0.06679550 0.079074104
375 0.030882439 4.399739e-02 0.050950550 0.070255536 0.05674053 0.021742808
380 0.060068304 4.175033e-02 0.070255536 0.248709024 0.09253996 0.003523275
385 0.060710719 6.679550e-02 0.056740526 0.092539964 0.16656716 0.081000058
390 0.053986404 7.907410e-02 0.021742808 0.003523275 0.08100006 0.217980620
640 0.026210673 8.569859e-02 0.009199285 -0.037859800 -0.02735984 0.032337400
900 0.014487379 2.174867e-02 0.015240850 0.034399859 0.02463698 0.015089194
920 0.033373038 3.029833e-02 0.018143112 0.062780160 0.02455000 0.014704447
640 900 920
20 0.0089927779 0.003163130 -0.0003015568
200 -0.1054712151 0.035029211 0.0182242495
205 -0.0213124125 0.001464241 0.0131447761
210 -0.0112040556 0.017533744 0.0408385569
211 0.0523299856 -0.003095081 0.0366828118
220 -0.0191547563 0.013770692 0.0560349743
225 0.0003732709 0.023986743 0.0509860491
230 0.0143144721 -0.001908608 0.0111541484
235 0.0183557562 0.004621613 0.0271871517
305 0.0138837858 0.009651126 0.0297007388
325 0.0262106734 0.014487379 0.0333730377
350 0.0856985921 0.021748665 0.0302983327
375 0.0091992853 0.015240850 0.0181431124
380 -0.0378597997 0.034399859 0.0627801596
385 -0.0273598361 0.024636977 0.0245500046
390 0.0323374000 0.015089194 0.0147044472
640 0.1679038586 0.006169823 0.0038244428
900 0.0061698231 0.060051726 0.0079325725
920 0.0038244428 0.007932572 0.0480651336
value df Pr(>Chisq)
5671.959 11.000 0.000
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