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Use of WebPower
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How do I calculate sample size using a power
asked
Sep 23, 2014
in
Use of WebPower
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130
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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
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150
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mulitivariate-normality-mardias-coefficient
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2
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1.5k
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Where can I download the WebPower package for R?
asked
Apr 20, 2017
in
Use of WebPower
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130
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r
0
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1
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1.2k
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How to start a new power analysis?
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Nov 4, 2014
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FAQ
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1.8k
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faq
0
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1
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863
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but in that case, where do I put the mean values of my samples?
asked
Mar 10, 2016
in
Use of WebPower
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180
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0
votes
1
answer
750
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How to cite WebPower
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May 7, 2015
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FAQ
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1.8k
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citation
0
votes
2
answers
723
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Can I estimate the detectable differences with Web Power?
asked
Mar 10, 2016
in
Use of WebPower
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(
180
points)
detectable
differences
0
votes
1
answer
471
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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
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(
120
points)
0
votes
1
answer
396
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multivariate skewness and kurtosis online calculation excel file cant be open
asked
May 16, 2018
in
Report bugs/errors
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(
120
points)
0
votes
1
answer
379
views
How to register to be a user?
asked
Nov 4, 2014
in
FAQ
by
(
1.8k
points)
faq
registration
+1
vote
2
answers
377
views
multilevel modeling power analysis
asked
Sep 29, 2018
in
Use of WebPower
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(
130
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0
votes
1
answer
330
views
Sample size for a 3-way moderation and moderated mediation
asked
Mar 5, 2019
in
Use of WebPower
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(
140
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sample
sem
power
size
moderation
0
votes
0
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239
views
How to use Q & A?
asked
Apr 10, 2014
in
FAQ
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1.8k
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faq
0
votes
1
answer
184
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Effect-size ANOVA equation
asked
Apr 4, 2019
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Other Topics
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(
120
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effect-size-crt-3arms
0
votes
1
answer
157
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How to perform a post hoc test after completed one-way ANOVA with binary data
asked
Apr 21, 2018
in
Other Topics
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(
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
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(
180
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
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140
points)
effect-size-crt-3arms
power
effect-size
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votes
1
answer
119
views
accounting for clustered data
asked
Jul 30, 2018
in
Use of WebPower
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(
120
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sem
clustered-data
0
votes
1
answer
103
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post hoc power analysis
asked
Feb 18
in
Use of WebPower
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140
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0
votes
0
answers
90
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Representing interaction terms in montecarlo SEM power
asked
Mar 5, 2019
in
Use of WebPower
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140
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