MANOVA1f: Compute power for a One Factor MANOVA with up to two levels...

In pwr2ppl: Power Analyses for Common Designs (Power to the People)

Compute power for a One Factor MANOVA with up to two levels and up to four measures. Takes means, sds, and sample sizes for each group. Alpha is .05 by default, alternative values may be entered by user

Description

Compute power for a One Factor MANOVA with up to two levels and up to four measures. Takes means, sds, and sample sizes for each group. Alpha is .05 by default, alternative values may be entered by user

Usage

MANOVA1f(
  m1.1,
  m2.1,
  m3.1 = NA,
  m4.1 = NA,
  m1.2,
  m2.2,
  m3.2 = NA,
  m4.2 = NA,
  s1.1 = NA,
  s2.1 = NA,
  s3.1 = NA,
  s4.1 = NA,
  s1.2 = NA,
  s2.2 = NA,
  s3.2 = NA,
  s4.2 = NA,
  r1.2_1 = NULL,
  r1.3_1 = NULL,
  r1.4_1 = NULL,
  r2.3_1 = NULL,
  r2.4_1 = NULL,
  r3.4_1 = NULL,
  r1.2_2 = NULL,
  r1.3_2 = NULL,
  r1.4_2 = NULL,
  r2.3_2 = NULL,
  r2.4_2 = NULL,
  r3.4_2 = NULL,
  r = NULL,
  s = NULL,
  n,
  alpha = 0.05
)

Arguments

m1.1	Mean of first DV, 1st level Between Factor
m2.1	Mean of second DV, 1st level Between Factor
m3.1	Mean of third DV, 1st level Between Factor
m4.1	Mean of fourth DV, 1st level Between Factor
m1.2	Mean of first DV, 2nd level Between Factor
m2.2	Mean of second DV, 2nd level Between Factor
m3.2	Mean of third DV, 2nd level Between Factor
m4.2	Mean of fourth DV, 2nd level Between Factor
s1.1	Standard deviation of first DV, 1st level Between Factor
s2.1	Standard deviation of second DV, 1st level Between Factor
s3.1	Standard deviation of third DV, 1st level Between Factor
s4.1	Standard deviation of forth DV, 1st level Between Factor
s1.2	Standard deviation of first DV, 2nd level Between Factor
s2.2	Standard deviation of second DV, 2nd level Between Factor
s3.2	Standard deviation of third DV, 2nd level Between Factor
s4.2	Standard deviation of forth DV, 2nd level Between Factor
r1.2_1	correlation DV 1 and DV 2, 1st level Between
r1.3_1	correlation DV 1 and DV 3, 1st level Between
r1.4_1	correlation DV 1 and DV 4, 1st level Between
r2.3_1	correlation DV 1 and DV 3, 1st level Between
r2.4_1	correlation DV 1 and DV 4, 1st level Between
r3.4_1	correlation DV 1 and DV 4, 1st level Between
r1.2_2	correlation DV 1 and DV 2, 2nd level Between
r1.3_2	correlation DV 1 and DV 3, 2nd level Between
r1.4_2	correlation DV 1 and DV 4, 2nd level Between
r2.3_2	correlation DV 1 and DV 3, 2nd level Between
r2.4_2	correlation DV 1 and DV 4, 2nd level Between
r3.4_2	correlation DV 1 and DV 4, 2nd level Between
r	sets same correlations between DVs on all factor levels (seriously, just use this)
s	sets same standard deviation for factor levels (see comment above)
n	Sample size for first group
alpha	Type I error (default is .05)

Value

Power for the One Factor Within Subjects and One Factor Between ANOVA

Examples

MANOVA1f(n=40,m1.1=0,m2.1=1,m3.1=2.4,m4.1=-0.7,
m1.2=-0.25,m2.2=-2,m3.2=2,m4.2=-1,
s1.1=.4,s2.1=5,s3.1=1.6,s4.1=1.2,
s1.2=.4,s2.2=5,s3.2=1.6,s4.2=1.2,
r1.2_1=.1,r1.3_1=.1,r1.4_1=.1,
r2.3_1=.35,r2.4_1=.45,r3.4_1=.40,
r1.2_2=.1,r1.3_2=.1,r1.4_2=.1,
r2.3_2=.35,r2.4_2=.45,r3.4_2=.40,alpha=.05)
MANOVA1f(n=40,m1.1=0,m2.1=1,m3.1=2.4,m4.1=-0.7,
m1.2=-0.25,m2.2=-2,m3.2=2,m4.2=-1,
s=.4,r=.5,alpha=.05)

pwr2ppl documentation built on Sept. 6, 2022, 5:06 p.m.