BIO SCI 93 Midterm: 2015 Midterm
21 Apr 2020
School
Department
Course
Supplemental Material
CBE—Life Sciences Education
et al.SSS SSSSS
Supplementary Table S1. Comparison of gender distributions of students included in each
multiple linear regression model versus those not included in the model. Statistical comparisons
were made using Chi-squared tests.
Exam Percent males
in model
Percent males
not in model p value
Exam 1 28.2 36.0 0.24
Exam 2 27.2 37.1 0.13
Exam 3 28.9 33.3 0.50
Final Exam 25.4 35.7 0.11
Supplementary Table S2. Comparison of ethnicity distributions of students included in each
multiple linear regression model versus those not included in the model. Statistical comparisons
were made using Chi-squared tests. URM – underrepresented minority (African American,
Latino@, Native American).
Exam Percent URM
in model
Percent URM
not in model p value
Exam 1 42.5 39.8 0.70
Exam 2 40.5 43.9 0.63
Exam 3 40.3 43.7 0.63
Final Exam 39.2 44.1 0.48
Supplementary Table S3. Comparison of total SAT scores of students included in each multiple
linear regression model versus those not included in the model. Statistical comparisons were
made using paired t-tests.
Exam Average SAT ± SD
in model
Average SAT ± SD
not in model
p
value
Exam 1 1650.3 ± 201.7 1642.1 ± 189.0 0.60
Exam 2 1646.0 ± 196.6 1653.4 ± 203.1 0.85
Exam 3 1653.7 ± 199.1 1638.2 ± 197.2 0.41
Final Exam 1653.7 ± 195.9 1642.1 ± 201.4 0.30
Fall 2015 Bio 93 (section A)
Exam 1 (10.12.15)
Version A
Instructions: Write your name, and bubble in your version and student ID
on your scantron (see front of the room for more details).
Write your name here: _________________________________________
This exam contains 20 questions for 150 points total. Each question is
worth 7.5 points. Please ask questions if you don’t understand something.
When you turn in your scantron, also turn in the entire exam.
Wait until instructed to begin the exam. Good luck!
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BIO SCI 93 Full Course Notes
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