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Author Question: True or False: The sample size in each independent sample must be the same if we are to test for ... (Read 107 times)

casperchen82

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on: Jun 24, 2018
True or False: The sample size in each independent sample must be the same if we are to test for differences between the means of two independent populations.
 
  Indicate whether the statement is true or false

Question 2

Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test.
   s12 = 4 s22 = 6
   n1 = 16 n2 = 25
 
  A) sp2 = 6.00 B) sp2 = 4.00 C) sp2 = 5.00 D) sp2 = 5.23


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xoxo123

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

FALSE

Answer to Question 2

D


casperchen82

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

Bigfoot1984

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Reply 3 on: Yesterday
Excellent

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