Multiple Choice
Sampling is used for two reasons,sometimes it is not necessary to collect data from all persons and it:
A) is possible to collect data from all persons
B) is statistically significant
C) is often not possible to collect information from all persons
D) makes research more valid
Correct Answer:

Verified
Correct Answer:
Verified
Q79: When using probability sampling,researchers generalize from observed
Q80: The bell-shaped curve is representative of:<br>A) standard
Q81: Which of the following is the best
Q82: Which of the following is not an
Q83: Which of the following is not a
Q85: Which of the following is accurate?<br>A) the
Q86: Estimates of population parameters,standard error,and confidence intervals
Q87: A list of all elements in a
Q88: When a researcher uses a multistage cluster
Q89: What is the relationship between sampling error