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Transcript
Classroom Seating:
Can it Affect your GPA?
Research Question
Does where you sit in a class affect your GPA?
1
First
Subjects / Experimental units
Classmates
Explanatory variables
Quantitative/ Categorical?
- Categorical
- Where you sit
Treatments
Factor level(s)
- the amount of people in a class ( class size )
- how big the classroom actually is
Response Variables
2
Second
Quantitative/ Categorical?
- GPA
- Quantitative
Explain how experimental design principles apply in this study
Describe the experimental design in words and/ or diagrams
3
- Control: We are only testing high school students ( 11th and 12th grade)
- Random Assignment: Select a random of students in different grade levels ( 11th and 12th) and ask their GPA as well as their seating in a classroom.
- Replication: Survey/ ask multiple students in the experiment.
- Get a "yes or no" from students
Third
References
Any Blocking used ?
4
Fourth
- A blocking factor is a factor used to create blocks; It is a variable that has an effect on an experimental outcome.
- Blocking was used ; High school students and the different grade levels ( 11th and 12th)
Describe it
Blocking was used in our study because it lowers unexplained variability.
Why it was used
Any blinding used?
- Blinding is the practice of not telling subjects whether they are receiving treatment.
- Blinding? Yes; The students won't know what the experiment is. We're just asking them questions.
What concerns do you have about the design of the study?
5
Fifth
The concerns we have is if the randomized sample is going to be accurate.
What statistical analysis techniques are appropriate for this study?
- Hypothesis testing
- Collecting data ( making a chart of it)
6
Sixth
What conclusions can be drawn from the the study?
Whether a student's seat in a class setting reflects on their GPA .
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