Student Evaluation of Professors.
see attachment
Module 7:
Content Mastery Testing I
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Solve the following:
1. Student Evaluation of Professors. The following data shows samples of course evaluations, and the data corresponds to students evaluations of female professors and male professors. Using the U-Mann-Whitney test if the population medians are different for a 5% significance level.
|
Female |
3.9 |
3.4 |
3.7 |
4.1 |
3.7 |
3.5 |
4.4 |
3.4 |
4.8 |
4.1 |
2.3 |
4.2 |
3.6 |
4.4 |
|
Male |
3.8 |
3.4 |
4.9 |
4.1 |
3.2 |
4.2 |
3.9 |
4.9 |
4.7 |
4.4 |
4.3 |
4.1 |
|
|
(Triola, 2018)
2. Radiation in Baby Teeth. Listed below are amounts of strontium-90 (in millibecquerels, or mBq, per gram of calcium) in a random sample of baby teeth obtained from Pennsylvania residents and New York residents born after 1979 (based on data from “An Unexpected Rise in Strontium-90 in U.S. Deciduous Teeth in the 1990s” by Mangano et al., Science of the Total Environment). Using the U-Mann-Whitney test if the population medians are different for a 10% significance level.
|
Pennsylvania |
155 |
142 |
149 |
130 |
151 |
163 |
151 |
142 |
156 |
133 |
138 |
161 |
|
New York |
133 |
140 |
142 |
131 |
134 |
129 |
128 |
140 |
140 |
140 |
137 |
143 |
(Triola, 2018)
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academic expectations
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· Submit your assignment by 11:59 PM Eastern on Saturday.
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