Question
A researcheris interestedin testing which brand of coffeetastes better.Ten people wereselected toparticipate in tastingfourdifferent types of coffee:Maxwell House, Folgers, Starbucks, and Dunkin Donuts. All coffee
A researcheris interestedin testing which brand of coffeetastes better.Ten people wereselected toparticipate in tastingfourdifferent types of coffee:Maxwell House, Folgers, Starbucks, and Dunkin Donuts. All coffee brands weremadebytheresearcher from freshgrinds and theorderin which each participant tasted the coffees was counterbalanced. Aftertasting each brand ofcoffee, participants ratedthequalityoftasteon a7-point scale (1 =terribleto 7=delicious).It is hypothesized that thebrands willdifferin qualityoftaste.
1. Usingeach of the following Methodological Design for the 10 participants. Explain how you would use each design. Make sure you expand on how you would test.
Pretest-Posttest Design
Longitudinal Design
Repeated-Measure Design
2. Identify the independent variable
3. Identify the levels of each independent variable
4. Identify the dependent variables
5. What may be the potential internal threats to this study and why might they be a threat
6. Using the order effects and potential solutions with this scenario.
Practice Effect
Fatigue Effect
Carryover Effect
Sensational Effect
7. What ethical considerations do you need to keep in mind.
8. Find the mean for ALL 4 coffee brand.
9. How does the mean support the hypothesis
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started