4 & 5. Statistics, Quality Assurance and Calibration Methods - Parte 1 di 2!

4 & 5. Statistics, Quality Assurance and Calibration Methods / Hypothesis Testing (t-Test) / Problema 10

Problema 10

When should a paired t-test be used?

When the same subjects are tested under two different conditions.

When comparing two independent samples with unequal variance.

When the sample size is greater than 30.

When comparing two independent samples with equal variance.