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Author Question: In an experiment using the independent groups design, there are 10 subjects in one group and 12 ... (Read 127 times)

Lisaclaire

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on: Jun 19, 2018
In an experiment using the independent groups design, there are 10 subjects in one group and 12 subjects in the other group. The sampling distribution of t that is appropriate for that experiment is identical to the t distribution that is appropriate for a single sample design with _________ subjects.
 
  a. 22 c. 20
  b. 21 d. 11

Question 2

The power of the t test increases with _________.
 
  a. increases in N
  b. increases in the effect of the independent variable
  c. decreases in the sample variance(s)
  d. all of these


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emsimon14

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Reply #1 on: Jun 19, 2018
Answer to Question 1

B

Answer to Question 2

D


Lisaclaire

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Reply 2 on: Jun 19, 2018
Gracias!

epscape

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Reply 3 on: Yesterday
Wow, this really help

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