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Author Question: True or False When either test can be applied to the same data, the z-test for comparing the means ... (Read 94 times)

chads108

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on: Jun 24, 2018
True or False When either test can be applied to the same data, the z-test for comparing the means of two independent samples is preferable to the unequal-variances t-tests, especially when doing the test with computer assistance.
  Indicate whether the statement is true or false

Question 2

True or False The number of degrees of freedom associated with the unequal-variances t-test for comparing the means of two independent samples is n1 + n2 - 2.
  Indicate whether the statement is true or false


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Swizqar

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Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

F


chads108

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Reply 2 on: Jun 24, 2018
Excellent

raili21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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