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Author Question: In a pretest-posttest nonequivalent control group design, having a control group can help rule out ... (Read 137 times)

geodog55

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on: Jun 20, 2018
In a pretest-posttest nonequivalent control group design, having a control group can help rule out the confounding effects of
 
  a. history, maturation, and regression to the mean.
  b. age, experimenter bias, and Hawthorne-type effects.
  c. gender bias, selection, and interviewer bias.
  d. interpretation bias, falsification of data, and instrumentation.

Question 2

In scientific methodology, researchers tend to pursue four different goals: 1) description; 2) prediction; 3) understanding; and 4)
 
  a. proving
  b. funding
  c. publication
  d. application


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chereeb

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Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

d


geodog55

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Reply 2 on: Jun 20, 2018
Gracias!

chereeb

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Reply 3 on: Yesterday
Wow, this really help

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