Effect sizes of the differences between means without assuming variance equality and between a mean and a constant
Effect sizes of the difference, or standardized mean differences, are widely used for meta-analysis or power-analysis. However, common effect sizes of the difference such as Cohen's d or Hedges' d assume variance equality that is fragile and is often violated in practical applications. Bas...
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Format: | Article |
Language: | English |
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Elsevier
2020-01-01
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Series: | Heliyon |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2405844020301511 |