Design Of Experiments, Analytics, Apache Spark, Experimental Design.
mean(A-B) == 0 H1': mean(A-B) > 0 Now we can try to reject H0'. Now we can try to reject H0'. We should change 2.5% and 97.5% percentiles in the interval to 5% percentile in the left side only because of one-side (one-tailed) hypothesis testing. And an actual code as an example: Conclusion