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Author Question: The technique used to find the relationship between curvilinear variables is called a. ... (Read 25 times)

sam.t96

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The technique used to find the relationship between curvilinear variables is called
 
  a. correlation ratio. c. multiple correlation.
  b. tetrachoric correlation. d. partial correlation.

Question 2

Identify the major threat to internal validity in the following research studies. A researcher conducted a semester-long experiment comparing two instructional programs in math. During the administration of tests during the semester, the researcher found that about ten percent of the experimental group and about five percent of the control group were absent for each administration.
 
  a. Regression
  b. Diffusion
  c. Mortality
  d. Selection
  e. History



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mmpiza

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Answer to Question 1

A

Answer to Question 2

C




sam.t96

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Reply 2 on: Jun 20, 2018
Gracias!


xoxo123

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

 

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