Author Question: The primary purpose of cluster sampling is to make the sampling process _______________. A) more ... (Read 153 times)

abc · **on:** Jun 24, 2018

The primary purpose of cluster sampling is to make the sampling process _______________.

A) more convenient
B) more economical
C) less biased
D) more accurate

Question 2

When using exponential smoothing, there is no forecasting error for Period 1 because we arbitrarily assign to start the forecasting technique.

Indicate whether the statement is true or false