Steen Andersson
14APR04
Problem 1. Five dierent real valued test scores, memory of words (w), memory
of meaningful symbols (s), memory of meaningless symbols (o), arithmetic speed
(a), and arithmetic power (p) are obtained from each of a total of N = 21 p
Steen Andersson
11.NOV.2009
M640
SOLUTIONS TO HOMEWORK 7/8
DUE THURSDAY 19.NOV.2009
Problem 1. We quote from Homework 4, Problem 2:
This real life data set is from
B. Flury (1997) . A First Course in Multivariate Statistics.
The data source is Lubischew (
Steen Andersson
01.OCT.2009
M640
SOLUTIONS TO HOMEWORK 3
CORRECT THE TEXT
DUE THURSDAY 08.OCT.2009
Problem 1: (This problem is pure fantasy and the data is constructed. The reason
is that you should do a pure calculation problem in the multivariate iid ca
Steen Andersson
04.OCT.2009
M640
SOLUTIONS TO HOMEWORK 4
DUE THURSDAY 15.OCT.2009
Problem 1: Let N and I be nite sets with N 2 and I 2. Which of the
following subspaces M of RN I are MANOVA subspaces. You need not to explain
your answers. In the cases whe
17SEP2009
ANSWERS TO HOMEWORK 2
DUE THURSDAY 01.OCT.2009
Problem 1: Let I , J , and K be nite sets and recall that I , J , and K also denote
the cardinality of (number of elements in) the sets I , J , and K , respectively.
A) Find the cardinality of the s
10SEP2009
ANSWERS TO HOMEWORK 1
DUE THURSDAY 17SEP.2009
Problem 1: Consider the two non-negative function f : R2 [0, [ and g : R2
[0, [ given by
x+y
0
f (x, y ) :=
and
for
otherwise
xy
0
g (x, y ) :=
for
otherwise
(x, y ) [0, 1] [0, 1]
(x, y ) [0, 2] [0,
Steen Andersson
15NOV2009
FINAL TAKE HOME EXAM
S640/S440
Due THURSDAY 10DEC2009
I am here to help you with any question you may have regarding this assignment.
You are also welcome to check correctness of your answers to parts of this assignment with me w
Steen Andersson
08OCT2009
S640
SOLUTIONS TO THE MIDTERM EXAM, TAKE HOME
DUE THURSDAY 29OCT2009
Problem 1. (Testing independence of two scalar observables.) Let N = be a nite set and L RN
a linear subspace such that N l 2 with l := Dim(L). Consider the MAN
Steen Andersson
08OCT2009
S640
MIDTERM EXAM, TAKE HOME
DUE THURSDAY 29OCT2009
Problem 1. (Testing independence of two scalar observables.) Let N = be a nite set and L RN
a linear subspace such that N l 2 with l := Dim(L). Consider the MANOVA model given b