Q1) Results of hypothesis test are reported as follows: t(29) = 2.70, p < .05. Based on this report, how many individuals were in sample?

a) 28

b) 29

c) 30

d) Can't be determined from information provided

Q2) To compute at statistic, what information is required from the sample?

a) The value for n

b) The value for M

c) The value for s or s2

d) All of other options are required to calculate t.

Q3) A researcher reports important treatment effect with t(24) = 3.04. How many scores were in sample?

a) 23

b) 24

c) 25

d) Can't find out without additional information.

Q4) Which combination of factors has greatest likelihood of rejecting null hypothesis?

a) Large sample size and a large sample variance.

b) Large sample size and a small sample variance.

c) Small sample size and a large sample variance.

d) Small sample size and a small sample variance.