College Statistics Quiz
20 questions · no time limit
0:00
DESCRIPTIVE STATISTICS
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
A university analyzes the relationship between the number of extracurricular activities a student participates in and their GPA. When all students are analyzed together, there is a weak negative association. However, when students are separated into two groups—those with part-time jobs and those without—analysts find a moderate positive association between activities and GPA within each group. Which statement is the most likely explanation for this observation?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end