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A Rule of Thumb for Unequal Variances | University of Virginia Library Research Data Services + Sciences
![normal distribution - Under what conditions is Welch's unequal variance t- test more conservative than Student's equal variance t-test? - Cross Validated normal distribution - Under what conditions is Welch's unequal variance t- test more conservative than Student's equal variance t-test? - Cross Validated](https://i.stack.imgur.com/duxX6m.png)
normal distribution - Under what conditions is Welch's unequal variance t- test more conservative than Student's equal variance t-test? - Cross Validated
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