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Author Question: A researcher found a correlation of +1.21 between variables A and B. This means that a. there is ... (Read 50 times)

jCorn1234

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on: Jun 20, 2018
A researcher found a correlation of +1.21 between variables A and B. This means that
 
  a. there is a high relationship between the two variables.
  b. the relationship between the two variables is perfect.
  c. the variables could be predicted from one another with a high degree of accuracy.
  d. a mistake has been made in computation of the coefficient of correlation between the two variables

Question 2

The use of a placebo in an experiment on the side effects of a new drug is an example of a ____ experiment.
 
  a. single-blind
  b. double-blind
  c. meta-analytic
  d. counterbalanced
  e. repeated measures


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lolol

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

D

Answer to Question 2

A


jCorn1234

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Reply 2 on: Jun 20, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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