Regression Analysis & Correlation Coefficient
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Do workers who receive more education miss fewer work days? The attached data represents the number of sick days taken by 20 Delta workers along with the number of hours of education they received. Analyze the data using both regression and correlation techniques. Use Excel to show output / results. Discuss the strength of the relationship and any models that are developed.
Employee Hours of Education Sick Days
1 24 5
2 16 4
3 48 0
4 120 1
5 36 5
6 10 7
7 65 0
8 36 3
9 0 12
10 12 8
11 8 8
12 60 1
13 0 9
14 28 3
15 15 8
16 88 2
17 120 1
18 15 8
19 48 0
20 5 10
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Solution Summary
The solution provides step by step method for the calculation of regression analysis and correlation coefficient. Formula for the calculation and Interpretations of the results are also included.
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Regression analysis and correlation
Do workers who receive more education miss fewer work days? The attached data represents the number of sick days taken by 20 Delta workers along with the number of hours of education they received. Analyze the data using both regression and correlation techniques. Use Excel to show output / results. Discuss the strength of the relationship and any models that are developed.
Answer
Employee Hours of Education, X Sick Days, ...
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