. It is thought that the front cover and the nature of the first question on mail surveys influence the response rate. The article "The Impact of Cover Design and First Questions on Response Rates for a Mail Survey of Skydivers" (Leisure Sci., 1991:67–76) tested this theory by experimenting with different cover designs. One cover was plain; the other used a picture of a skydiver. The researchers speculated that the return rate would be lower for the plain cover. Number Number Cover Sent Returned Plain 207 104 Skydiver 213 109 Does this data support the researchers’ hypothesis? Test the relevant hypotheses using a = .10 by first calculating a P-value.
. It is thought that the front cover and the nature of the first question on mail surveys influence the response rate. The article "The Impact of Cover Design and First Questions on Response Rates for a Mail Survey of Skydivers" (Leisure Sci., 1991:67–76) tested this theory by experimenting with different cover designs. One cover was plain; the other used a picture of a skydiver. The researchers speculated that the return rate would be lower for the plain cover. Number Number Cover Sent Returned Plain 207 104 Skydiver 213 109 Does this data support the researchers’ hypothesis? Test the relevant hypotheses using a = .10 by first calculating a P-value.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:50. It is thought that the front cover and the nature of
the first question on mail surveys influence the
response rate. The article “The Impact of Cover
Design and First Questions on Response Rates
for a Mail Survey of Skydivers" (Leisure Sci.,
1991: 67–76) tested this theory by experimenting
with different cover designs. One cover was
plain; the other used a picture of a skydiver.
The researchers speculated that the return rate
would be lower for the plain cover.
Number
Number
Cover
Sent
Returned
Plain
207
104
Skydiver
213
109
Does this data support the researchers’ hypothesis?
Test the relevant hypotheses using a = .10 by first
calculating a P-value.
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