Multiple Choice
In practice,what is the first step in interpreting the t-test when comparing two means?
A) compute the t-test value
B) find the p-value associated with the t and the corresponding degrees of freedom
C) examine the difference in means to find the "direction" of any difference
D) examine if there is a difference at the 50 percent confidence interval before examining the 95 percent confidence interval
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Another form of the alternative hypothesis
Q8: The null hypothesis for an ANOVA test
Q9: In order to use the chi-square test,the
Q10: In using the t-test to compare the
Q11: Means that appear to be not so
Q13: The formula for determining the degrees of
Q14: Discuss when a paired-samples t-test is appropriate
Q15: The t-test for comparing the means of
Q16: In using the t-test to compare the
Q17: The first basic step in interpreting t-test