Conventionally, we will fail to reject the null hypothesis if the probability value is:

Greater than or equal to 0.05

Less than 0.05

Less than 0.01

Less than 0.95

A teacher assumed there was a correlation between amount of hours that his students studied before a history class and their grades. The null hypothesis was that the correlation between the study hours and grades was:

Positive 1.0

Negative 1.0

Zero

Positive 0.50

Which of the following can increase the rate of Type I error? (select all that apply)

Adjusting the significance level from 0.01 to 0.05

Adjusting the significance level from 0.05 to 0.01

Adjusting the significance level from 0.10 to 0.05

Adjusting the significance level from 0.05 to 0.10