Author Question: When constructing confidence interval estimate of , doubling the sample size n decreases the width ... (Read 140 times)

fahad · **on:** Jun 24, 2018

When constructing confidence interval estimate of , doubling the sample size n decreases the width of the interval by half.
Indicate whether the statement is true or false

Question 2

A multiple regression model is assessed to be poor if the error sum of squares SSE and the standard error of estimate s are both large, the coefficient of determination R2 is close to 0, and the value of the test statistic F is large.
Indicate whether the statement is true or false