How can I calculate sample size in proportions using G*Power?

Watch the below video from the Academic Skills Center to learn about using G*Power to calculate sample size in proportions. 

For more on G*Power

How can I calculate achieved in proportions using G*Power?

How can I calculate sample size in a t-test using G*Power?

How can I calculate achieved power in a t-test using G*Power?

How can I calculate sample size in a multiple linear regression using G*Power?

How can I calculate achieved power in a multiple linear regression using G*Power?

For additional help with statistics

• Academic Skills Center General Statistics page 
• Academic Skills Center Tutoring website
• Still have statistics questions? Ask OASIS

If you are a capstone student needing help with statistics, please visit the Office of Research and Doctoral Services.