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AP STATS-Hogan, Max, Kester Flashcards | StudBud
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AP STATS-Hogan, Max, Kester
AP STATS-Hogan, Max, Kester
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Answers
1
what does bias in stats mean?
favoring in an unfair way
there is a systematic error in measuring the estimate
nothing. it's a not a real term
none of the above.
2
Customer Satisfaction survey is presented with their bill, what bias is this?
all of the above
Conveinence
Non-response
no bias
3
This is Voluntary Response: call-in radio shows where you input your opinion
False
True
4
which one is wording of the question bias?
your teacher asking you if you cheated on a test
none of the above
Are you in favor of building a townhall that will cost taxpayers $2 billion
a telephone company asking for your opinion
5
The wording of the Questions: use of “big” words or technical words.
True
False
6
what is Voluntary Response?
some groups of the population are left out of the selection process
Ask people who are easy to ask
People choose to respond, only people with very strong opinions respond.
occurs when an individual chosen for the sample can’t be contacted
7
This is not undercoverage bias: pick names from a local phonebook and call people to ask them about their TV consumption
False
True
8
Is this convenience sampling: companies ask questions at a mall with randomly selected participants
True
False
