vc.em: Internal boxcoxmix functions

Description Usage Arguments Details Author(s)

Description

auxiliary functions are not intended to be directly called from the user.

Usage

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
np.estep(y, x, lambda, p, beta, z, sigma)

np.zk(y, x, w, beta, lambda)

fik(y, x, lambda, beta, z, sigma)

np.theta(y, x, lambda, beta, z)

yhat(v, lambda = 1)

ytrans(y, lambda = 1)

np.bhat(y, x, w, z, lambda)

np.mstep(y, x, beta, lambda, w)

np.em(
  y,
  x,
  K,
  lambda = 1,
  steps = 500,
  tol = 0.5,
  start = "gq",
  EMdev.change = 1e-04,
  plot.opt = 1,
  verbose = TRUE,
  ...
)

np.boxcox(
  formula,
  groups = 1,
  data,
  K = 3,
  tol = 0.5,
  lambda = 1,
  steps = 500,
  EMdev.change = 1e-04,
  plot.opt = 1,
  verbose = TRUE,
  start = "gq",
  ...
)

vc.estep(Y, X, sizes = 1, lambda, p, beta, z, sigma)

zk(Y, X, sizes, w, beta, lambda)

bhat(Y, X, sizes, w, z, lambda)

mik(Y, X, sizes, lambda, beta, z, sigma)

vc.theta(Y, X, sizes, lambda, beta, z)

vc.mstep(Y, X, sizes = 1, beta, lambda, w)

vc.em(
  y,
  x,
  sizes = 1,
  K,
  lambda,
  steps = 500,
  tol = 0.5,
  start = "gq",
  EMdev.change = 1e-04,
  plot.opt = 1,
  verbose = TRUE,
  ...
)

vc.boxcox(
  formula,
  groups = 1,
  data,
  K = 3,
  tol = 0.5,
  lambda = 1,
  steps = 500,
  EMdev.change = 1e-04,
  plot.opt = 1,
  verbose = TRUE,
  start = "gq",
  ...
)

gqz(numnodes = 20, minweight = 1e-06)

masspoint.class(object)

Arguments

y

..

x

..

lambda

a transformation parameter, setting lambda=1 means 'no transformation'.

p

..

beta

..

z

..

sigma

..

w

..

v

..

K

the number of mass points.

steps

maximum number of iterations for the EM algorithm.

tol

a positive scalar (usually, 0< tol <= 2)

start

a description of the initial values to be used in the fitted model, Quantile-based version "quantile" or Gaussian Quadrature "gq" can be set.

EMdev.change

a small scalar, with default 0.0001, used to determine when to stop EM algorithm.

plot.opt

Set plot.opt=1, to plot the disparity against iteration number. Use plot.opt=2 for tolfind.boxcox and plot.opt=3 for optim.boxcox.

verbose

If set to FALSE, no printed output on progress.

...

extra arguments will be ignored.

formula

a formula describing the transformed response and the fixed effect model (e.g. y ~ x).

groups

the random effects. To fit overdispersion models , set groups = 1.

data

a data frame containing variables used in the fixed and random effect models.

Y

..

X

..

sizes

..

numnodes

..

minweight

..

object

..

Details

Internal boxcoxmix functions

Author(s)

Amani Almohaimeed and Jochen Einbeck


boxcoxmix documentation built on Sept. 17, 2020, 9:31 a.m.