Picking TWO of the ten anecdotes below: • suggest an honest research question • describe the source(s) of bias in the study, and • provide a possible approach to eliminate the bias from the study. 1. Levi's Jeans A survey conducted by Levi Strauss & Co. provided students with a list of clothing and asked which clothes would be most popular this year. Levi's brand were the only jeans on the survey's list. The company reported that 90% of the students said Levi's 501® jeans would be popular. 2. Black Flag A survey for Black Flag said: “A roach disk...poisons a roach slowly. The roach returns to the nest and after it dies is eaten by other roaches. In turn these roaches become poisoned and die. How effective do you think this type of product would be in killing roaches?" 79% of survey responders said "effective".
Picking TWO of the ten anecdotes below: • suggest an honest research question • describe the source(s) of bias in the study, and • provide a possible approach to eliminate the bias from the study. 1. Levi's Jeans A survey conducted by Levi Strauss & Co. provided students with a list of clothing and asked which clothes would be most popular this year. Levi's brand were the only jeans on the survey's list. The company reported that 90% of the students said Levi's 501® jeans would be popular. 2. Black Flag A survey for Black Flag said: “A roach disk...poisons a roach slowly. The roach returns to the nest and after it dies is eaten by other roaches. In turn these roaches become poisoned and die. How effective do you think this type of product would be in killing roaches?" 79% of survey responders said "effective".
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Transcribed Image Text:Question 1
Picking TWO of the ten anecdotes below:
• suggest an honest research question
• describe the source(s) of bias in the study, and
• provide a possible approach to eliminate the bias from
the study.
1. Levi's Jeans
A survey conducted by Levi Strauss & Co. provided
students with a list of clothing and asked which clothes
would be most popular this year. Levi's brand were the
only jeans on the survey's list. The company reported
that 90% of the students said Levi’s 501® jeans would
be popular.
2. Black Flag
A survey for Black Flag said: “A roach disk...poisons a
roach slowly. The roach returns to the nest and after it
dies is eaten by other roaches. In turn these roaches
become poisoned and die. How effective do you think
this type of product would be in killing roaches?" 79%
of survey responders said “effective".
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