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If we are testing for the difference between the means of two independent populations with samples of n 1 = 20 and n 2 =
If we are testing for the difference between the means of two independent populations with samples of n1 = 20 and n2 = 20, the number of degrees of freedom is equal to:
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Given n 1 20 n 2 20 We know t...
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Using And Interpreting Statistics
Authors: Eric W. Corty
2nd Edition
1429278609, 978-1429278607
