Because chi-square is a nonparametric test, there is a greater ...

[APUS57]

Because chi-square is a nonparametric test, there is a greater probability of _____ when using it than when using a parametric test.
 
  a. making a Type II error c. overgeneralizing
  b. making a Type I error d. having low internal validity

Question 2

Observational studies involve the manipulation of variables by the investigator.
 
  Indicate whether the statement is true or false

[ntsoane kedibone]

Answer to Question 1

A
Type II errors occur when a test is not sensitive enough to detect an effect that is really there.

Answer to Question 2

F