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Author Question: The tendency for predictive validities to decrease when the study is repeated is the statistical ... (Read 53 times)

K@

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on: Jul 31, 2018
The tendency for predictive validities to decrease when the study is repeated is the statistical concept of
 
  a) Regression
  b) Shrinkage
  c) Devaluing
  d) Collinearity

Question 2

The most commonly used correlation coefficient that is used when the data is quantitative and has a linear relationship is known as
 
  a) Pearson product moment correlation coefficient
  b) Spearman rho correlation coefficient
  c) Point biserial correlation coefficient
  d) Phi coefficient


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jonathanballen97

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Reply #1 on: Jul 31, 2018
Answer to Question 1

b

Answer to Question 2

a


K@

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  • Posts: 608
Reply 2 on: Jul 31, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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