★ Key Takeaways
The Power Depends on the Size of the Difference in Variances (The Bigger, the Higher the Power), and on the Sample Size (The Larger, the Higher the Power). That Is Assuming That People Check the Assumptions of the T-Test to Begin With, and Report Welch’s Test When Levene’s Test Is Significant.
Discover comprehensive coverage about Can You Run at Test with Unequal Sample Sizes.
The Power Depends on the Size of the Difference in Variances (The Bigger, the Higher the Power), and on the Sample Size (The Larger, the Higher the Power). That Is Assuming That People Check the Assumptions of the T-Test to Begin With, and Report Welch’s Test When Levene’s Test Is Significant.
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