Ask Power - Recent questions in Other Topics

Please, Am I doing right?

Tue, 21 May 2024 20:30:45 +0000

Hi, I'm Young, This is my model specification for determining sample size and power. But, it didn't run this way, Did I input the wrong way?

Thank you.

How do i unsubscribe?

Fri, 13 Mar 2020 02:07:34 +0000

Hi there, I would like to unsubscribe

Thanks

Sample Size for binomial distribution

Tue, 25 Jun 2019 20:44:58 +0000

Scenario:

Sensitivity of HCV test is .995 (result is binary, positive/negative)

Power .9

Precision .01

Prevalence is .01

Alpha .05

How many people do I have to screen at the 95% and then at the 99% CI to establish the sensitivity of 99.5%?

Effect-size ANOVA equation

Thu, 04 Apr 2019 19:07:43 +0000

Dear

Firstly, I congratulate the initiative on facilitating the analysis of the data through the website.

I want to analyze the size of the effect through the link site https://webpower.psychstat.org/models/means03/effectsize.php

Could you offer information on the equation applied in the link?

Sincerely

How to perform a post hoc test after completed one-way ANOVA with binary data

Sat, 21 Apr 2018 15:41:14 +0000

After completed a one-way ANOVA with binary data from the study "Statistical Power Analysis for One-way ANOVA with Binary or Count Data" we would like to performe a post hoc test. Do you have any recommendations for post hoc tests that would be suitable?

Many thanks,

Felicia