Author Question: Quota sampling, in which the makeup of the sample must reflect the makeup of the population on some ... (Read 94 times)

cnetterville · **on:** Jul 24, 2018

Quota sampling, in which the makeup of the sample must reflect the makeup of the population on some pre-selected characteristics, often has a nonrandom component in the selection process.
Indicate whether the statement is true or false

Question 2

A robust estimator is one that:
a. is unbiased and symmetrical about zero
b. is consistent and is also mound-shaped
c. is efficient and less spread out
d. is not sensitive to moderate departure from the assumption of normality in the population
e. is equal to the mean