Simulated bootstrap distribution created in RStudio:
0.5 percentile
99.5 percentile
-1200
1000
800
-600
-0
Bootstrap Difference in Means 99% CI: (-1171.722, -510.887)
Multiplier for 99% Confidence Interval: gt (0.995 df 31, lower tail 2.744042, TRUE)
Results of the t-test: p-value: Welch Two Sample t-test
data:
Salary by Sex 83, df 51.329, p-value 1.855e-07 alternative hypothesis true difference in means sample estimates: mean group Female mean in group Male 5138 852 5956 875 Confidence Interval: Welch Two Sample t-test
less than
data: Salary by Sex percent confidence interval: -1193 3688 -442 6763 sample estimates: mean group Female mean in group Male 5138 852 5956 875