##
##
## 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 |
## -------------|-----------|-----------|-----------|
## 0 | 9428 | 2000 | 11428 |
## | 12.346 | 73.029 | |
## | 0.825 | 0.175 | 0.762 |
## | 0.735 | 0.922 | |
## | 0.629 | 0.133 | |
## -------------|-----------|-----------|-----------|
## 1 | 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 where employees without accidents are more likely to leave
Employees without work accidents are more than 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$promotion_last_5years
## hr$left | 0 | 1 | Row Total |
## -------------|-----------|-----------|-----------|
## 0 | 11128 | 300 | 11428 |
## | 0.290 | 13.343 | |
## | 0.974 | 0.026 | 0.762 |
## | 0.758 | 0.940 | |
## | 0.742 | 0.020 | |
## -------------|-----------|-----------|-----------|
## 1 | 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 receiving a promotion in the last 5 years where employees without promotions are more likely to leave
Employees without promotions are more than 4 times more likely to leave (0.242 / 0.060)
##
##
## 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 |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
## 0 | 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 | |
## -------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
## 1 | 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 department where employees in hr are most likely to leave and employees in management are least likely
Employees in hr are twice as likely to leave compared to those in management (0.291 / 0.144)
##
##
## 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 |
## -------------|-----------|-----------|-----------|-----------|
## 0 | 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 | |
## -------------|-----------|-----------|-----------|-----------|
## 1 | 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 where employees with low salaries are most likely to leave while employees with high salaries are least likely
Employees with low are 1.5 times more likely to leave compared to medium salaries (0.297 / 0.204) and 4.5 times more likely to leave compared to high salaries (0.297 / 0.066)