Answer to Question #134686 in Psychology for Vanessa Ladjadj

Question

4. Identify the sampling flaw in the following three survey designs. Once you have identified the flaw, indicate how you would correct it.
A.The principal at a school wants to survey the students to see if they would like increased lunch time in place of one academic course. He gives this survey to the freshman PE teachers to hand out to their classes.• flaw: •correction:
B. A political campaign wants to poll potential voters to see how they feel about a candidate. They place calls to homes between the hours of 8:00-10:00 A.M. and again from 6:00 – 8:00 P.M. • flaw: • correction:
C. The mayor wants input from the community on the planned festivities for the upcoming 4th of July celebration. She places a survey of options in the community paper and lists the phone number for citizens to respond with their answers.•flaw: • correction:

Answer 1

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