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Author Question: Which test is often used for the same kind of research study for which the sign test is appropriate? ... (Read 62 times)

TVarnum

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Which test is often used for the same kind of research study for which the sign test is appropriate?
 
  A) an independent-measures t test
  B) a repeated-measures t test
  C) a Pearson correlation
  D) a chi-square test for goodness of fit

Question 2

In general, if the variance of the difference scores increases, then what will happen to the value of the t statistic?
 
  A) It will increase (move farther toward the tail of the distribution).
  B) It will decrease (move toward 0 at the center of the distribution).
  C) It will stay the same; the t statistic is not affected by the variance of the difference scores.
  D) It may increase or may decrease. There is no consistent relationship between variance and the size of the t statistic.



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fdliggud

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Answer to Question 1

D

Answer to Question 2

B




TVarnum

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Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


parker125

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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