Calculating Sample Size For Factor Analysis Pretest

Introduction & Importance

Calculating sample size for factor analysis pretest is crucial for ensuring the validity and reliability of your factor analysis. It helps determine the minimum sample size required to detect a specific effect size with a given level of confidence.

For a detailed explanation of the formula used in this calculator, see the article by Cohen (1988).

What is the default significance level (α)?

The default significance level (α) is 0.05.