If we reject the null hypothesis when it is false, then we have ...

[joe]

If we reject the null hypothesis when it is false, then we have committed:
 a. a Type II error. c. both a Type I error and a Type II error.
  b. a Type I error. d. neither a Type I error nor a Type II error.

Question 2

The model y = 0 + 1x1 + 2x2 + 3x1x2 + is a(n) ___________________ _-order polynomial model with ___________________ _ predictor variables and ___________________ _.
 Fill in the blank(s) with correct word

[Gabe]

Answer to Question 1

D

Answer to Question 2

first; two; interaction
first; 2; interaction

[joe]

Excellent

[vickyvicksss]

Thanks for the timely response, appreciate it