Practical significance (effect sizes) versus or in ...

the test statistics z or t, which are being used to decide whether a statistical significant difference between two means holds. Management Dynamics Volume 12 No. 4, 2003 51 S.M. Ellis H.S. Steyn Potchefstroom University for CHE Practical significance (effect sizes) versus or in combination with statistical significance (p-values) 102 122 200 ... ................
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