If a test of hypothesis has a Type I error probability of .05, ...

[segrsyd]

If a test of hypothesis has a Type I error probability of .05, this means that:
 a. if the null hypothesis is true, we don't reject if 5 of the time.
  b. if the null hypothesis is true, we reject it 5 of the time.
  c. if the null hypothesis is false, we don't reject it 5 of the time.
  d. if the null hypothesis is false, we reject it 5 of the time.

Question 2

The independent variable x in a polynomial model is called the ___________________ _ variable.
 Fill in the blank(s) with correct word

[LP]

Answer to Question 1

B

Answer to Question 2

predictor

[segrsyd]

Wow, this really help

[xiazhe]

Thanks for the timely response, appreciate it