TABLE 12-8
The director of transportation of a large company is interested in the usage of the company's van pool program. She surveyed 129 of her employees on the usage of the program before and after a campaign to convince her employees to use the service and obtained the following:
She will use this information to perform test using a level of significance of 0.05.
-Referring to Table 12-8, the director now wants to know if the proportion of employees who use the service before the campaign and the proportion of employees who use the service after the campaign are the same. Which test should she use?
A) χ2-test for difference in proportions
B) Z-test for difference in proportions
C) McNemar test for difference in proportions
D) Wilcoxon rank sum test
Correct Answer:
Verified
Q59: TABLE 12-8
The director of transportation of a
Q65: TABLE 12-7
Data on the percentage of 200
Q72: TABLE 12-7
Data on the percentage of 200
Q78: TABLE 12-7
Data on the percentage of 200
Q89: TABLE 12-9
Four surgical procedures
Q92: TABLE 12-9
Four surgical procedures
Q93: TABLE 12-9
Four surgical procedures currently
Q95: TABLE 12-7
The director of transportation of
Q177: TABLE 12-8
The director of transportation of
Q185: TABLE 12-7
The director of
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