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- Sat Oct 06, 2018 5:00 pm
- Forum: FAQ (Methodology)
- Topic: Sample size calculation using G*power Analysis
- Replies: 17
- Views: 22998
However, if you want to use Gpower you could get sample size of 138 respondent as the following (please correct me if I'm mistaken) F tests - Linear multiple regression: Fixed model, R² increase Analysis: A priori: Compute required sample size Input: Effect size f² = 0.15 α err prob = 0.05 Power (1...