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Use of WebPower
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26
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Sample Size for binomial distribution
asked
Jun 25
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(
120
points)
hcv
precision
prevalence
screen
0
votes
1
answer
38
views
Effect-size ANOVA equation
answered
May 30
in
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(
1.2k
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effect-size-crt-3arms
0
votes
1
answer
32
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Citing Cohen et al for calculation of effect size in 3 arm CRT
answered
May 30
in
FAQ
by
(
1.2k
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effect-size-crt-3arms
power
effect-size
0
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0
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13
views
Effect Size for 3-arm cluster randomized trial
asked
Mar 17
in
Use of WebPower
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(
140
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effect-size-crt-3arms
0
votes
0
answers
33
views
Representing interaction terms in montecarlo SEM power
asked
Mar 5
in
Use of WebPower
by
(
140
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0
votes
0
answers
78
views
Sample size for a 3-way moderation and moderated mediation
asked
Mar 5
in
Use of WebPower
by
(
140
points)
sample
sem
power
size
moderation
+1
vote
2
answers
176
views
multilevel modeling power analysis
answered
Nov 21, 2018
in
Use of WebPower
by
(
140
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0
votes
1
answer
72
views
accounting for clustered data
answered
Jul 31, 2018
in
Use of WebPower
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(
1.2k
points)
sem
clustered-data
0
votes
1
answer
190
views
multivariate skewness and kurtosis online calculation excel file cant be open
answered
May 16, 2018
in
Report bugs/errors
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(
1.2k
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0
votes
2
answers
1.1k
views
How to start a new power analysis?
answered
Apr 26, 2018
in
FAQ
by
(
140
points)
faq
+1
vote
2
answers
1.2k
views
Where can I download the WebPower package for R?
answered
Apr 21, 2018
in
Use of WebPower
by
(
1.2k
points)
r
0
votes
1
answer
97
views
How to perform a post hoc test after completed one-way ANOVA with binary data
answered
Apr 21, 2018
in
Other Topics
by
(
1.2k
points)
0
votes
1
answer
588
views
How to cite WebPower
answered
Feb 9, 2018
in
FAQ
by
(
140
points)
citation
0
votes
1
answer
947
views
Could you please guide me in calculating skewness and kurtosis (Mardia's multivariate coefficient): load data, etc
answered
Aug 26, 2017
in
Use of WebPower
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(
1.2k
points)
mulitivariate-normality-mardias-coefficient
0
votes
1
answer
263
views
A link is provided for a pdf of the power curve, even if the pdf is empty.
answered
May 5, 2016
in
Report bugs/errors
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(
1.2k
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0
votes
1
answer
108
views
But why you equalize S with the standard error (S.E.)?
answered
Mar 14, 2016
in
Use of WebPower
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(
1.2k
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0
votes
2
answers
649
views
Can I estimate the detectable differences with Web Power?
answered
Mar 11, 2016
in
Use of WebPower
by
(
1.2k
points)
detectable
differences
0
votes
1
answer
817
views
but in that case, where do I put the mean values of my samples?
answered
Mar 10, 2016
in
Use of WebPower
by
(
1.2k
points)
0
votes
1
answer
277
views
How to register to be a user?
answered
Nov 4, 2014
in
FAQ
by
(
1.2k
points)
faq
registration
+1
vote
1
answer
3.6k
views
How do I calculate sample size using a power
answered
Sep 23, 2014
in
Use of WebPower
by
(
1.2k
points)
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