More about the basic assumptions of t-test: normality and sample size.

Conclusion: To ensure the power in normality test, sufficient sample size is required. And the power is maximized when the ratios of sample size between the two groups is 1: 1. PMID: 30929413 [PubMed - as supplied by publisher]
Source: Korean Journal of Anesthesiology - Category: Anesthesiology Tags: Korean J Anesthesiol Source Type: research