A statistical sample includes
A)a random selection of sample techniques,including the measurement of sampling risk
B)a random selection of sample items
C)the use of a statistical technique to evaluate the sample items,including the measurement of sampling risk
D)the use of a statistical technique to obtain the sample results,including the measurement of sampling risk
E)the use of a statistical technique to evaluate the sample results,including the measurement of sampling risk
F)both A and C
G)both B and E
H)both B and D

Question

Quizplus · Accepted Answer

A statistical sample involves both a random selection of sample items (B) and the use of a statistical technique to evaluate the sample results, including the measurement of sampling risk (E). This combination ensures that the sample is representative of the population and that the results can be generalized with a known level of confidence.

A Statistical Sample Includes