Module 2: Central Tendency Assignment
Jazzmine Williams
PSYC 354: Statistics for the Social Sciences
Dr. Kayla Walling
Liberty University
July 2022
1
Problem Set 1: A neuropsychologist who works with clients over 60 years of age administers
the Dementia Severity Rating Scale (DSRS; Clark and Ewbank, 1996) to the caregivers of 20
clients. On the DSRS, lower scores indicate a lack of, or low severity of, dementia symptoms;
while higher scores indicate more severe dementia symptoms. The scores are contained in the
table below.
DSRS Score
17
13
18
21
10
26
51
10
6
53
52
11
8
13
19
6
20
16
17
20
