Author Question: Refer to Exhibit 7-4. What test is most appropriate for this data and hypothesis? a. Chi square ... (Read 75 times)

beccaep · **on:** Jun 20, 2018

Refer to Exhibit 7-4. What test is most appropriate for this data and hypothesis?

a. Chi square
c. Independent t-test
b. Correlated t-test
d. Pearson's r

Question 2

Refer to Exhibit 7-3. The researcher can conclude that:

a. there is no statistically significant evidence that students who use the computer training will do any better than students using the standard methods.
b. every student who used the computer program scored higher than any student who did not use the program.
c. there is a statistically significant difference between scores of those who had computerized algebra training and those who had standard teaching methods.
d. both b and c.