##
##
## Cell Contents
## |-------------------------|
## | N |
## | Chi-square contribution |
## | N / Row Total |
## | N / Col Total |
## | N / Table Total |
## |-------------------------|
##
##
## Total Observations in Table: 14999
##
##
## | hr$Work_accident
## hr$left | 0 | 1 | Row Total |
## -------------|-----------|-----------|-----------|
## Stayed | 9428 | 2000 | 11428 |
## | 12.346 | 73.029 | |
## | 0.825 | 0.175 | 0.762 |
## | 0.735 | 0.922 | |
## | 0.629 | 0.133 | |
## -------------|-----------|-----------|-----------|
## Left | 3402 | 169 | 3571 |
## | 39.510 | 233.709 | |
## | 0.953 | 0.047 | 0.238 |
## | 0.265 | 0.078 | |
## | 0.227 | 0.011 | |
## -------------|-----------|-----------|-----------|
## Column Total | 12830 | 2169 | 14999 |
## | 0.855 | 0.145 | |
## -------------|-----------|-----------|-----------|
##
##
## Statistics for All Table Factors
##
##
## Pearson's Chi-squared test
## ------------------------------------------------------------
## Chi^2 = 358.5938 d.f. = 1 p = 5.698673e-80
##
## Pearson's Chi-squared test with Yates' continuity correction
## ------------------------------------------------------------
## Chi^2 = 357.5624 d.f. = 1 p = 9.55824e-80
##
## There is an association between leaving and work accidents. Employees that had a work accident are less likely to leave
Employees that did not have a work accident are 3 times more likely to leave (0.265 / 0.078)
##
##
## Cell Contents
## |-------------------------|
## | N |
## | Chi-square contribution |
## | N / Row Total |
## | N / Col Total |
## | N / Table Total |
## |-------------------------|
##
##
## Total Observations in Table: 14999
##
##
## | hr$Department
## hr$left | accounting | hr | IT | management | marketing | product_mng | RandD | sales | support | technical | Row Total |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
## Stayed | 563 | 524 | 954 | 539 | 655 | 704 | 666 | 3126 | 1674 | 2023 | 11428 |
## | 0.783 | 2.709 | 0.391 | 7.250 | 0.002 | 0.408 | 7.346 | 0.255 | 0.348 | 1.178 | |
## | 0.049 | 0.046 | 0.083 | 0.047 | 0.057 | 0.062 | 0.058 | 0.274 | 0.146 | 0.177 | 0.762 |
## | 0.734 | 0.709 | 0.778 | 0.856 | 0.763 | 0.780 | 0.846 | 0.755 | 0.751 | 0.744 | |
## | 0.038 | 0.035 | 0.064 | 0.036 | 0.044 | 0.047 | 0.044 | 0.208 | 0.112 | 0.135 | |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
## Left | 204 | 215 | 273 | 91 | 203 | 198 | 121 | 1014 | 555 | 697 | 3571 |
## | 2.506 | 8.670 | 1.252 | 23.202 | 0.008 | 1.307 | 23.510 | 0.815 | 1.114 | 3.771 | |
## | 0.057 | 0.060 | 0.076 | 0.025 | 0.057 | 0.055 | 0.034 | 0.284 | 0.155 | 0.195 | 0.238 |
## | 0.266 | 0.291 | 0.222 | 0.144 | 0.237 | 0.220 | 0.154 | 0.245 | 0.249 | 0.256 | |
## | 0.014 | 0.014 | 0.018 | 0.006 | 0.014 | 0.013 | 0.008 | 0.068 | 0.037 | 0.046 | |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
## Column Total | 767 | 739 | 1227 | 630 | 858 | 902 | 787 | 4140 | 2229 | 2720 | 14999 |
## | 0.051 | 0.049 | 0.082 | 0.042 | 0.057 | 0.060 | 0.052 | 0.276 | 0.149 | 0.181 | |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
##
##
## Statistics for All Table Factors
##
##
## Pearson's Chi-squared test
## ------------------------------------------------------------
## Chi^2 = 86.82547 d.f. = 9 p = 7.04213e-15
##
##
## There is an association between leaving and departments. Certain departments are more likely to leave than others.
Employees that were in management and randD were less likely to leave and employees in accounting and HR were more likely to leave.
##
##
## Cell Contents
## |-------------------------|
## | N |
## | Chi-square contribution |
## | N / Row Total |
## | N / Col Total |
## | N / Table Total |
## |-------------------------|
##
##
## Total Observations in Table: 14999
##
##
## | hr$salary
## hr$left | high | low | medium | Row Total |
## -------------|-----------|-----------|-----------|-----------|
## Stayed | 1155 | 5144 | 5129 | 11428 |
## | 47.915 | 33.200 | 9.648 | |
## | 0.101 | 0.450 | 0.449 | 0.762 |
## | 0.934 | 0.703 | 0.796 | |
## | 0.077 | 0.343 | 0.342 | |
## -------------|-----------|-----------|-----------|-----------|
## Left | 82 | 2172 | 1317 | 3571 |
## | 153.339 | 106.247 | 30.876 | |
## | 0.023 | 0.608 | 0.369 | 0.238 |
## | 0.066 | 0.297 | 0.204 | |
## | 0.005 | 0.145 | 0.088 | |
## -------------|-----------|-----------|-----------|-----------|
## Column Total | 1237 | 7316 | 6446 | 14999 |
## | 0.082 | 0.488 | 0.430 | |
## -------------|-----------|-----------|-----------|-----------|
##
##
## Statistics for All Table Factors
##
##
## Pearson's Chi-squared test
## ------------------------------------------------------------
## Chi^2 = 381.225 d.f. = 2 p = 1.652087e-83
##
##
## There is an association between leaving and salary. Employees that had a higher salary are less likely to leave
Employees that had a low salary are 4.5 times more likely to leave then employees with a high salary (0.297 / 0.066)
##
##
## Cell Contents
## |-------------------------|
## | N |
## | Chi-square contribution |
## | N / Row Total |
## | N / Col Total |
## | N / Table Total |
## |-------------------------|
##
##
## Total Observations in Table: 14999
##
##
## | hr$promotion_last_5years
## hr$left | No | Yes | Row Total |
## -------------|-----------|-----------|-----------|
## Stayed | 11128 | 300 | 11428 |
## | 0.290 | 13.343 | |
## | 0.974 | 0.026 | 0.762 |
## | 0.758 | 0.940 | |
## | 0.742 | 0.020 | |
## -------------|-----------|-----------|-----------|
## Left | 3552 | 19 | 3571 |
## | 0.928 | 42.702 | |
## | 0.995 | 0.005 | 0.238 |
## | 0.242 | 0.060 | |
## | 0.237 | 0.001 | |
## -------------|-----------|-----------|-----------|
## Column Total | 14680 | 319 | 14999 |
## | 0.979 | 0.021 | |
## -------------|-----------|-----------|-----------|
##
##
## Statistics for All Table Factors
##
##
## Pearson's Chi-squared test
## ------------------------------------------------------------
## Chi^2 = 57.26273 d.f. = 1 p = 3.813123e-14
##
## Pearson's Chi-squared test with Yates' continuity correction
## ------------------------------------------------------------
## Chi^2 = 56.26163 d.f. = 1 p = 6.344155e-14
##
## There is an association between leaving and promotions in the last 5 years. Employees that got a promotion are more likely to stay
Employees that did not get a promotion are 4 times more likely to leave (0.242 / 0.06)