STAT 502 Assignment #1 Solutions
Coverage: KKMN Chapters 1-3
#1.
(6 points) Obtain a paper from literature related to your field which discusses the results of an
experiment. (Alternatively, if you are doing your own research you may complete this problem
STAT 502 Assignment #2
Coverage: KKMN Chapters 4-7
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(3 pts) Briefly explain the difference between the following two equations. Do either of these
constitute a comp
STAT 502 Assignment #4
Coverage: KKMN Chapter 9
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
Please note that HW problems generally do not require SAS coding.
#1.
(6 points) KKMN Problem 9.02.
a. H0: 1=2=0
Ha: so
STAT 502 Assignment #3
Coverage: KKMN Chapter 8-9
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
Please note that HW problems generally do not require any SAS coding.
#1.
(4 points) KKMN Problem 8.02 as stated. Ple
STAT 502 Assignment #5 Solutions
Coverage: KKMN Chapters 10 & 12
Homework ProblemsThese should be done individually!
#1.
(7 points) KKMN Problem 10.07. Ignore the questions in the text and answer the following:
Two points each for a-c, 1 point for d.
2
a.
STAT 502 Assignment #4 Solutions
Coverage: KKMN Chapter 9
Homework ProblemsThese should be done individually!
Scoring: Approximately 1 point per part of each problem.
#1.
(6 points) KKMN Problem 9.02. This is a continuation of 8.02 from the last homework.
STAT 502 Assignment #10
Coverage: KKMN Chapters 19
Name: _
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(5 points) The following ANOVA table came from a balanced fixed-effects two-way ANOVA.
Source
A
B
A*B
Error
Total
df
3
4
12
8
STAT 502 Assignment #8
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(3 points) Suppose you have 5 treatments in a study and the design is balanced with cell sizes of
7, which yields 35 observations. If you wa
STAT 502 Assignment #9 Solutions
Coverage: KKMN Chapters 15 & 18
Name: _
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(6 points) An experiment was performed to determine whether several diets were equivalent in
their fat intake a
STAT 502 Assignment #8 Solutions
Coverage: KKMN Sections 17.7-17.8
Name: _
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(4 points) Suppose you have 7 treatments in a study and the design is balanced with cell sizes of
10, which y
STAT 502 Assignment #7 Solutions
Name: _
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(5 points) An experiment is done where 3 treatments are randomly and equally assigned to 15
Y
experimental units. Suppose that
ij
Y. 2000
n Y
STAT 502 Assignment #3 Solutions
Coverage: KKMN Chapters 8-9
Homework ProblemsThese should be done individually!
#1.
(6 points) KKMN Problem 8.03 as stated. Please note that SSY and SST are the same thing; you
should not use SAS for this problem.
(a )
i.
STAT 502 Assignment #6 Solutions
Coverage: KKMN Chapter 9 & 16
Name: _
SCORE: _ of 40
Homework ProblemsThese should be done individually!
Please note that HW problems generally do not require SAS coding.
#1.
(7 points) Consider the data described in probl
STAT 502 Assignment #2 Solutions
Coverage: KKMN Chapters 4-7
Homework ProblemsThese should be done individually!
#1.
(3 pts) Briefly explain the difference between the following two equations. Do either of these
constitute a complete statement of the SLR
STAT 502 Assignment #6
Coverage: KKMN Chapter 9 & 16
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
Please note that HW problems generally do not require SAS coding.
#1.
(3 points) Show mathematically that if you h
STAT 502 Assignment #7
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(5 points) An experiment is done where 4 treatments are randomly and equally assigned to
48 experimental units. Suppose that
(Y
ij
2
- Y. )
STAT 502 Assignment #9
Coverage: KKMN Chapters 15 & 18
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(6 points) An experiment was performed to determine whether an aspirin tablet contains
the same amount of as
SAS Problems (You may work in CLGs on these problems and submit one solution set per group)
#6. (22 points) Consider the dataset found in hw06pr06.sas. This dataset was obtained from JSE
please visit the following website for a description:
http:/www.ams
STAT 502 Assignment #12
Coverage: KKMN Chapters 17 & 19 (Random Effects Parts)
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(8 points) KKMN 19.6. Answer questions a-d in the text.
a. It seems that the self-in
STAT 502 Assignment #8
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(3 points) Suppose you have 5 treatments in a study and the design is balanced with cell
sizes of 7, which yields 35 observations. If you wa
STAT 502 Assignment #11
Coverage: KKMN Chapter 20
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(10 points) KKMN Problem 20.5. Substitute the following instructions for those in the text.
a. Part (a) from the
STAT 502 Assignment #10
Coverage: KKMN Chapters 19
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
#1.
(5 points) The following ANOVA table came from a balanced fixed-effects two-way
ANOVA.
Source
A
B
A*B
Error
Tota
STAT 502 Assignment #5
Coverage: KKMN Chapters 10 & 12
Name: _Chuyang Xiao_
SCORE: _ of 40
Homework ProblemsThese should be done individually!
Please note that HW problems generally do not require SAS coding.
#1.
(7 points) KKMN Problem 10.08. Ignore the