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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".

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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".
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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