Module 4 - Contingency Tables
{{Student Name}} 2020-08-24
Instructions
I am giving you both the raw data and the answer for the report section. Your goal is to: * Make a rmd file that knits to the PDF answer * Answer the questions in the analysis section * Do not hard code the report section * Hard coding the analysis section is allowed Please match the report and analysis sections as close as you can.
Please submit both the rmd and your knitted PDF to the link on Canvas. The data file is on Canvas as data.csv
Remove the Instructions section from your final Knit.
Analysis
1. Table 1 has a χ2 value of and is/is not significant.
2. The Odds Ratio for Table 1 tells us that .
3. Table 2 has a χ2 value of = and is/is not significant.
4. The Odds Ratio for Table 2 tells us that .
5. The Odds Ratios for the two tables seem to be at odds. This can be explained as .
Tables
Table 1: Company-wide hiring
|
|
Hired |
Not Hired |
Total |
% Hired |
Odds(Hired) |
|
Male |
1655 |
2062 |
3717 |
44.5 |
0.803 |
|
Female |
769 |
1765 |
2534 |
30.3 |
0.436 |
Table 2: Division based hiring
|
|
|
Hired |
Not Hired |
Total |
% Hired |
Odds(Hired) |
|
A |
Male |
707 |
432 |
1139 |
62.1 |
1.637 |
|
Female |
123 |
26 |
149 |
82.6 |
4.731 |
|
|
B |
Male |
488 |
286 |
774 |
63.0 |
1.706 |
|
Female |
23 |
11 |
34 |
67.6 |
2.091 |
|
|
C |
Male |
166 |
283 |
449 |
37.0 |
0.587 |
|
Female |
279 |
540 |
819 |
34.1 |
0.517 |
|
|
D |
Male |
191 |
385 |
576 |
33.2 |
0.496 |
|
Female |
181 |
337 |
518 |
34.9 |
0.537 |
|
|
E |
Male |
73 |
191 |
264 |
27.7 |
0.382 |
|
Female |
130 |
413 |
543 |
23.9 |
0.315 |
|
|
F |
Male |
30 |
485 |
515 |
5.8 |
0.062 |
|
Female |
33 |
438 |
471 |
7.0 |
0.075 |
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