Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework # 5
Answer Key
1. Problem 4.26 p 206, Johnson & Wichern (2007). Only do parts (a) and (b).
(a) Method involving the least work when using SAS/IML or
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework # 4
Answer Key
1. Problem 4.6, p 201, Johnson & Wichern (2007)
Part of explanation: Since X N3 (, ), to show independence all I need to do is
show th
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 Psych/594
C.J. Anderson
Homework # 8
Answer Key
1. Problem 6.8 in Johnson & Wichern, p 338. Do any computations using IML or your
favorite matrix computer program.
(a) Break up the obs
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
Edps/Soc 584 & Psych 594
Spring 2013
C.J.Anderson
Name:
Midterm Exam
Due Thursday March 14, 2013
At the Beginning of Lecture
There are 5 questions, most of which have multiple parts. The total number
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework # 4
Answer Key
1. Problem 4.6, p 201, Johnson & Wichern (2007)
Part of explanation: Since X N3 (, ), to show independence all I need to do is
show th
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework # 3
Answer Key
1. Problem 2.27, page 106 in Johnson & Wichern.
Note: There is a typo in the text: part (e) is really (d) and part (f) is really (e).
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 and Psych 594
Spring 2011
C. Anderson
Homework # 6
Answer Key
Use the High School and Beyond (hsb) data for this problem. This data set in on the
course website including a descriptio
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 594 Psych 584
C.J. Anderson
Homework # 7
Answer Key
1. Problem 8.1 in Johnson & Wichern, p 470471.
The population principal components are
Y1 = 0.8944272X1 + 0.4472136X2
Y1 = 0.447214X1 +
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 Psych/594
C.J. Anderson
Homework # 8
Answer Key
1. Problem 6.8 in Johnson & Wichern, p 338. Do any computations using IML or your
favorite matrix computer program.
(a) Break up the obs
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C. Anderson
Homework # 9
1. Test the equality of the covariance matrices used in Problem 6.8, page 338 in Johnson
& Wichern (refer to homework #8).
Edited output from PROC
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework #10
Answer Key
In the homework assignments 8 and 9, you analyzed the sh data using MANOVA and
Prole analysis. For this homework you will analyze it u
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
Edps/Soc 584 & Psych 594
Spring 2013
C.J.Anderson
Name:
Midterm Exam
Due Thursday March 14, 2013
At the Beginning of Lecture
There are 5 questions, most of which have multiple parts. The total number
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 594 & Psych 594
C.J. Anderson
Homework # 1
Answer Key
1. Problem 1.4, page 38 in Johnson & Wichern. Use your favorite method of plotting
univariate distributions instead of a dot diagram.
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
Spring 2011
C.J. Anderson
Final Exam
Due 5 pm Monday May 6, 2013
There are 5 questions worth a total of 100 points. Your answers are due 5 pm May 6,
2013. You may turn in y
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C. Anderson
Homework # 9
1. Test the equality of the covariance matrices used in Problem 6.8, page 338 in Johnson
& Wichern (refer to homework #8).
Edited output from PROC
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
Spring 2011
C.J. Anderson
Final Exam
Due 5 pm Monday May 6, 2013
There are 5 questions worth a total of 100 points. Your answers are due 5 pm May 6,
2013. You may turn in y
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 594 & Psych 594
C.J. Anderson
Homework # 1
Answer Key
1. Problem 1.4, page 38 in Johnson & Wichern. Use your favorite method of plotting
univariate distributions instead of a dot diagram.
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework # 3
Answer Key
1. Problem 2.27, page 106 in Johnson & Wichern.
Note: There is a typo in the text: part (e) is really (d) and part (f) is really (e).
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 and Psych 594
Spring 2011
C. Anderson
Homework # 6
Answer Key
Use the High School and Beyond (hsb) data for this problem. This data set in on the
course website including a descriptio
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 594 Psych 584
C.J. Anderson
Homework # 7
Answer Key
1. Problem 8.1 in Johnson & Wichern, p 470471.
The population principal components are
Y1 = 0.8944272X1 + 0.4472136X2
Y1 = 0.447214X1 +
Applied Multivariate Statistics in Educational and Psychological Research
PSYCH 594

Spring 2013
EdPsych/Soc 584 & Psych 594
C.J. Anderson
Homework #10
Answer Key
In the homework assignments 8 and 9, you analyzed the sh data using MANOVA and
Prole analysis. For this homework you will analyze it u