A student organization surveyed both current students and recent graduates to obtain information on the quality of teaching at a particular university. An analysis of the responses provided the following teaching-ability rankings. do the rankings given by the current students agree with the rankings given by the recent graduates? Use a = .10 and test for a significant rank correlation.   Professor                  Current Students                Recent Graduates 1                                          4                                        6 2                                          6                                        8 3                                          8                                        5 4                                          3                                        1 5                                          1                                        2 6                                          2                                        3 7                                          5                                        7 8                                        10                                        9 9                                          7                                        4 10                                        9                                       10

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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A student organization surveyed both current students and recent graduates to obtain
information on the quality of teaching at a particular university. An analysis of the
responses provided the following teaching-ability rankings. do the rankings given by the current students agree with the rankings given by the recent graduates?

Use a = .10 and test for a significant rank correlation.

 

Professor                  Current Students                Recent Graduates
1                                          4                                        6
2                                          6                                        8
3                                          8                                        5
4                                          3                                        1
5                                          1                                        2
6                                          2                                        3
7                                          5                                        7
8                                        10                                        9
9                                          7                                        4
10                                        9                                       10

 

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