Author Question: Two samples of sizes 25 and 20 are independently drawn from two normal populations, where the ... (Read 181 times)

tth · **on:** Jun 24, 2018

Two samples of sizes 25 and 20 are independently drawn from two normal populations, where the unknown population variances are assumed to be equal. The number of degrees of freedom of the equal-variances t-test statistic is 44.
Indicate whether the statement is true or false

Question 2

Any variable that is measured over time in sequential order is called a time series.
Indicate whether the statement is true or false