1 thought on “Was the sample mean difference in price significantly greater than zero?”
There are three major types of comparison of means tests: (1) one sample test; … If you want to test whether the mean of population A is greater (or less) than the … a p-value less than 0.05 to be statistically significant (and a p-value of <0.01 as …
There are three major types of comparison of means tests: (1) one sample test; … If you want to test whether the mean of population A is greater (or less) than the … a p-value less than 0.05 to be statistically significant (and a p-value of <0.01 as …