Author Question: A researcher found that conclusions regarding his research were incorrect because a Type 1 error had ... (Read 134 times)

mpobi80

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A researcher found that conclusions regarding his research were incorrect because a Type 1 error had been made. His error represents a type of
 
  a. internal invalidity.
  b. criterion invalidity.
  c. statistical conclusion invalidity.
  d. external invalidity.

Question 2

Experimental control refers to which of the following?
 
  a. The use of random assignment to conditions
  b. The conduct of research in a laboratory
  c. The manipulation of the independent variable
  d. The extent to which unwanted influences on the dependent variable have been eliminated.



vish98

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Answer to Question 1

c

Answer to Question 2

d



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