Why is it important to know when a poll was taken?
A) Opinions shift over time.
B) Weather impacts people's emotions
C) People are more alert in the morning, less so in the evening
D) Most people aren't home during the day, thus skewing the sample
Correct Answer:
Verified
Q12: Probability sampling requires
A) questioning as many people
Q13: In polling for a population of 500,000
Q14: A good probability sample selection for polling
A)
Q15: The margin of error for a survey
Q16: What kind of sampling matches the demographics
Q18: It is important to know who paid
Q19: Which of the following is NOT true
Q20: When developing a survey instrument, it is
Q21: Who selects the participants in a straw
Q22: 900-number phone surveys are an example of
A)
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