medium10 pts · first answer countsconfidence-intervalsab-testing

Reading a 95% confidence interval

The 95% confidence interval for the lift in conversion rate is [0.4%, 2.1%]. Which statement is the best interpretation?

A.There is a 95% probability that the true lift is exactly 1.25%B.If we repeated the experiment many times, about 95% of intervals built this way would contain the true lift; here the data is consistent with a lift between 0.4% and 2.1%C.95% of users saw a lift between 0.4% and 2.1%D.The result is not significant because the interval is wide

← groupby with transform Testing 20 metrics at once →