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Use of WebPower
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Report bugs/errors
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Methods for power analysis
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Most answered questions
+1
vote
2
answers
377
views
multilevel modeling power analysis
asked
Sep 29, 2018
in
Use of WebPower
by
(
130
points)
+1
vote
2
answers
1.5k
views
Where can I download the WebPower package for R?
asked
Apr 20, 2017
in
Use of WebPower
by
(
130
points)
r
0
votes
2
answers
723
views
Can I estimate the detectable differences with Web Power?
asked
Mar 10, 2016
in
Use of WebPower
by
(
180
points)
detectable
differences
0
votes
1
answer
6
views
Power calculation for model with ordinal outcome variable
asked
May 1
in
Use of WebPower
by
(
170
points)
power
bayes_r2
r
2
0
votes
1
answer
13
views
Does wp.regression() alpha parameter specify a one-tailed or two-tailed test?
asked
May 1
in
Use of WebPower
by
(
170
points)
power
alpha
two-tailed
one-tailed
0
votes
1
answer
24
views
Effect size in RM ANOVA: f or d?
asked
Apr 23
in
Use of WebPower
by
(
120
points)
power
sample-size
effect-size
repeated-measures-anova
0
votes
1
answer
24
views
How do i unsubscribe?
asked
Mar 12
in
Other Topics
by
(
120
points)
faq
0
votes
1
answer
103
views
post hoc power analysis
asked
Feb 18
in
Use of WebPower
by
(
140
points)
0
votes
1
answer
69
views
Please send us the URL to your analysis day=20200207&base=67d262748ad87d3963c776f660248cad so that we can fix it.
asked
Feb 7
in
Use of WebPower
by
(
140
points)
0
votes
1
answer
136
views
Citing Cohen et al for calculation of effect size in 3 arm CRT
asked
Apr 28, 2019
in
FAQ
by
(
140
points)
effect-size-crt-3arms
power
effect-size
0
votes
1
answer
184
views
Effect-size ANOVA equation
asked
Apr 4, 2019
in
Other Topics
by
(
120
points)
effect-size-crt-3arms
0
votes
1
answer
45
views
Effect Size for 3-arm cluster randomized trial
asked
Mar 17, 2019
in
Use of WebPower
by
(
140
points)
effect-size-crt-3arms
0
votes
1
answer
330
views
Sample size for a 3-way moderation and moderated mediation
asked
Mar 5, 2019
in
Use of WebPower
by
(
140
points)
sample
sem
power
size
moderation
0
votes
1
answer
119
views
accounting for clustered data
asked
Jul 30, 2018
in
Use of WebPower
by
(
120
points)
sem
clustered-data
0
votes
1
answer
396
views
multivariate skewness and kurtosis online calculation excel file cant be open
asked
May 16, 2018
in
Report bugs/errors
by
(
120
points)
0
votes
1
answer
157
views
How to perform a post hoc test after completed one-way ANOVA with binary data
asked
Apr 21, 2018
in
Other Topics
by
(
120
points)
0
votes
1
answer
1.6k
views
Could you please guide me in calculating skewness and kurtosis (Mardia's multivariate coefficient): load data, etc
asked
Aug 26, 2017
in
Use of WebPower
by
(
150
points)
mulitivariate-normality-mardias-coefficient
0
votes
1
answer
471
views
A link is provided for a pdf of the power curve, even if the pdf is empty.
asked
May 5, 2016
in
Report bugs/errors
by
(
120
points)
0
votes
1
answer
143
views
But why you equalize S with the standard error (S.E.)?
asked
Mar 14, 2016
in
Use of WebPower
by
(
180
points)
0
votes
1
answer
863
views
but in that case, where do I put the mean values of my samples?
asked
Mar 10, 2016
in
Use of WebPower
by
(
180
points)
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