If we fail to reject the null hypothesis in a t test we can conclude
a. that the null hypothesis is false.
b. that the null hypothesis is true.
c. that the alternative hypothesis is false.
d. that we don't have enough evidence to reject the null hypothesis.
Question 2
The two-tailed p value that a statistical program produces refers to
a. the value of t.
b. the probability of getting at least that large a value of t if the null hypothesis is false.
c. the probability of getting at least that large an absolute value of t if the null hypothesis is true.
d. the probability that the null hypothesis is true.