(a) To evaluate following performance of several students based on the score of 5 lessons, Use Principal...
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Question:
(a) To evaluate following performance of several students based on the score of 5 lessons, Use Principal Components Analysis (PCA) to generate the evaluation method by R prommaing codes. What are the R programming codes so that I can list out the ranking of the students based on this evaluation method?
(b) Can I apply Exploratory Factor Analysis (EFA) in aforementioned data? If yes, what are the R programming codes? Whare are the result and the conclusion.
* Reference: Below is internal data.
History (X1) | Chinese (X2) | English (X3) | Physics (X4) | Math (X5) | |
Student 1 | 99 | 94 | 93 | 100 | 100 |
Student 2 | 99 | 88 | 96 | 99 | 97 |
Student 3 | 100 | 98 | 81 | 96 | 100 |
Student 4 | 93 | 88 | 88 | 99 | 96 |
Student 5 | 100 | 91 | 72 | 96 | 78 |
Student 6 | 90 | 78 | 82 | 75 | 97 |
Student 7 | 75 | 73 | 88 | 97 | 89 |
Student 8 | 93 | 84 | 83 | 68 | 88 |
Student 9 | 87 | 73 | 60 | 76 | 84 |
Student 10 | 95 | 82 | 90 | 62 | 39 |
Student 11 | 76 | 72 | 43 | 67 | 78 |
Student 12 | 85 | 75 | 50 | 34 | 37 |
Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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