Practice Exam 1 KEY
STA 36-202 Statistical Methods
Spring 2013
Remark: This practice exam is longer than the real exam will be.
Printed Name _
Andrew I.D. _
Lab Section:
Section A
(Th. 9:30)
Date:
Section B
(Th. 12:30)
Section C
(Th. 3:30)
Section D
(F. 1
Practice Exam 2 KEY
STA 36-202 Statistical Methods
Spring 2013
Remark: This practice exam is longer than the real exam will be.
Printed Name _
Signature _
Lab Section:
Section A
(Th. 9:30)
Date:
Section B
(Th. 12:30)
Section C
(Th. 3:30)
Section D
(F. 10:
Practice Exam 2
STA 36-202 Statistical Methods
Spring 2013
Remark: This practice exam is longer than the real exam will be.
Printed Name _
Signature _
Lab Section:
Section A
(Th. 9:30)
Date:
Section B
(Th. 12:30)
Section C
(Th. 3:30)
Section D
(F. 10:30)
Spring 2013 Stat 202
Exam 3
KEY
Page 1 of 11
PROBLEM SCENARIO 1: Comparing Death-Penalty Rates, by Ethnicity
In the U.S., when a defendant is found guilty of murder in a state like Florida that has the
death penalty, there are many factors that can determ
WH TE
WHIIITE DATASET KEY
WH TE
Spring 2013 Stat 202
Exam 2
Page 1 of 9
PROBLEM SCENARIO 1: Teaching a Manual Dexterity Skill to Pre-Schoolers
Fine motor control of the hands and fingers is an important milestone for little children.
Such motor control sk
PINK DATASET KEY
Spring 2013 Stat 202
Exam 2
Page 1 of 9
PROBLEM SCENARIO 1: Teaching a Manual Dexterity Skill to Pre-Schoolers
Fine motor control of the hands and fingers is an important milestone for little children.
Such motor control skills are often
Exam 1 Results
36202
Spring 2013
Whole Class:
Comparison with previous year:
This year
Last year
N = 225
N = 185
Max = 100 (twenty-nine)
Q3 = 97
median = 91
Q1 = 83
min = 51
Max = 100 (twelve)
Q3 = 96
median = 90
Q1 = 83
min = 51
mean = 89
st dev = 10
mea
Problem 4
(The solid circles represent the averages)
One-way ANOVA: Libido versus Dose
Source
Dose
Error
Total
DF
2
27
29
S = 1.833
Level
High
Low
Placebo
SS
20.72
90.75
111.47
MS
10.36
3.36
F
P
0.062
R-Sq =
N
13
8
9
Mean
4.846
5.250
3.222
StDev
2.115
1.2
PROBLEM 1
(The solid black circles represent the averages)
Descriptive Statistics: Adapt.Score
Variable
Adapt.Score
Group
Group1
Group2
Group3
N
16
16
16
N*
0
0
0
Variable
Adapt.Score
Group
Group1
Group2
Group3
Q3
16.750
21.00
18.000
Mean
14.500
18.31
15.