MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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7

Evaluatio
MOUTSTAND
DExcellent
Overy Good
DAverage
Below AverageE
6. No Pay Replay
There were 873 non-respondents to the survey introduced in Problem 5.
In Phase Il of the study, these 873 subjects were contacted a second
time and asked to complete the survey. No additional incentives were
offered, and the offers of incentives for early completion had already
expired. Here is what the researchers found in Table 7.3:
TABLE 7.3
What percentage produced
from the table would be used
to support or refute a claim that
no-incentive follow-up requests
are effective at increasing
a.
Number of
Number of
Incentive Group
(Early Response)
Respondents
Non-Respondents
109
227
Group 1 ($0)
91
180
Group 2 ($20)
response rates?
170
96
Group 3 ($30)
i. 32%
296
577
Total
ii. 51%
iii. 48%
iv. 17%
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Transcribed Image Text:Evaluatio MOUTSTAND DExcellent Overy Good DAverage Below AverageE 6. No Pay Replay There were 873 non-respondents to the survey introduced in Problem 5. In Phase Il of the study, these 873 subjects were contacted a second time and asked to complete the survey. No additional incentives were offered, and the offers of incentives for early completion had already expired. Here is what the researchers found in Table 7.3: TABLE 7.3 What percentage produced from the table would be used to support or refute a claim that no-incentive follow-up requests are effective at increasing a. Number of Number of Incentive Group (Early Response) Respondents Non-Respondents 109 227 Group 1 ($0) 91 180 Group 2 ($20) response rates? 170 96 Group 3 ($30) i. 32% 296 577 Total ii. 51% iii. 48% iv. 17%
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