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Author Question: A researcher decides to use only male participants in an experiment comparing two treatment ... (Read 70 times)

asan beg

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on: Jun 19, 2018
A researcher decides to use only male participants in an experiment comparing two treatment conditions. For this study, what method is being used to control participant gender?
 
  a. randomization
 b. matching
 c. holding constant
 d. limiting the range

Question 2

Assume that the scores on a test of visual memory are normally distributed. Assume that the mean score is 10 and the standard error is 0.5 . About 95 will fall in the range ____.
 
  a. 9.5 to 10.5
  b. 9.0 to 11.0
  c. 8.5 to 11.5
  d. 8.0 to 12.0


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Jevvish

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

c

Answer to Question 2

b


asan beg

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Reply 2 on: Jun 19, 2018
Gracias!

chjcharjto14

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Reply 3 on: Yesterday
Wow, this really help

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