- What is test-retest method?

Discover Questions

What is it called if you multiply a sum by anumber you will get the same result if you multiply each addend by that number and then add the products? For a set of 100 observations with a mean of 46 and a standard deviation of 0 What is the value of the smallest observation in the set? What is the median mean and mode of 19 11 80 19 27 19 10 25 15? What US presidents were childless? What is the geometric mean of 18 and 2?