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How do I calculate sample size using a power
asked Sep 23, 2014 in Use of WebPower by dhorwitz (130 points)
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post hoc power analysis
asked Feb 18, 2020 in Use of WebPower by z (140 points)
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How to cite WebPower
asked May 7, 2015 in FAQ by johnny (3.5k points)
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Where can I download the WebPower package for R?
asked Apr 20, 2017 in Use of WebPower by SharonBiggar (130 points)
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Sample size for a 3-way moderation and moderated mediation
asked Mar 5, 2019 in Use of WebPower by bmrozinski (140 points)
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Effect size in RM ANOVA: f or d?
asked Apr 23, 2020 in Use of WebPower by Karlos (120 points)
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How to start a new power analysis?
asked Nov 4, 2014 in FAQ by johnny (3.5k points)
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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 by bakite (120 points)
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2 answers 1.9k views
Can I estimate the detectable differences with Web Power?
asked Mar 10, 2016 in Use of WebPower by garma55 (180 points)
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1 answer 1.9k views
Problems with wp.crt2arm
asked Sep 11, 2021 in Report bugs/errors by José (130 points)
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2 answers 1.9k views
Poisson power analysis
asked Feb 7, 2022 in Report bugs/errors by thestepher (150 points)
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1 answer 1.8k views
how to determinate ng and nm in wp.rmanova
asked May 17, 2021 in Use of WebPower by PL (150 points)
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1 answer 1.8k views
but in that case, where do I put the mean values of my samples?
asked Mar 10, 2016 in Use of WebPower by garma55 (180 points)
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1 answer 1.7k views
How can I fix the negative beta value in moderation analysis?
asked Jan 6, 2022 in Report bugs/errors by Baran (120 points)
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1 answer 1.7k views
calculate sample size
asked Apr 22, 2022 in Feature request by zililiu (120 points)
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2 answers 1.5k views
multilevel modeling power analysis
asked Sep 29, 2018 in Use of WebPower by frostioe (130 points)
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