Biostatistics Quiz
20 questions · no time limit
0:00
Finish quiz
REGRESSION & MODELING
Question 1
of 20
Flag for review
No time limit
Current
Answered
Flagged
Not seen
Examine the normal Q-Q plot of residuals shown. What does this pattern suggest about the normality assumption?
A
Normality assumption is satisfied since most points follow the reference line closely
B
Normality is violated due to lighter tails than expected in a normal distribution
C
Normality is violated due to heavier tails than expected in a normal distribution
D
The data shows evidence of positive skewness in the residual distribution
E
The pattern indicates outliers are present but normality is otherwise satisfied
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
KEYBOARD
Pick an answer
A
B
C
D
E
Next question
↵
→
Previous
←
Flag for review
F