Answers for HW #1
STAT 554, Spring 2008
Print out this page, put your name on it, fill in the correct answers, and submit it at
our 4th class meeting. (Be sure to round answers as indicated below!)
Problem 1
Put your answers for parts (a), (b), (c), (e),
Answers for HW #2
STAT 554, Spring 2008
Print out this page, put your name on it, fill in the correct answers, and submit it at
our 6th class meeting. (For some of the parts (which are worth no points), answers are
provided. These may serve as useful chec
Answers for HW #5
Fall 2004
_
Problem 1
part (a)
There is no good reason to rely on the robustness of Student's t test, since all of the twosample nonparametric procedures are valid, and one of them produces a smaller p-value.
0.000076 is the smallest of
Answers for HW #4
Fall 2003
_
Note: The format used below is not what I expected you to use - you should have given
some plots, and need not have given the results for procedures which shouldn't be
considered. I'm giving results obtained from many differe
Answers for HW #1
STAT 554, Spring 2008
Print out this page, put your name on it, fill in the correct answers, and submit it at
our 4th class meeting. (Be sure to round answers as indicated below.)
Problem 1
Put your answers for parts (a), (b), (c), (e),
Answers for HW #5
Spring 2008
_
Problem 1
part (a)
There is no good reason to rely on the robustness of Student's t test, since all of the twosample nonparametric procedures are valid, and one of them produces a smaller p-value.
0.070 is the smallest of t
Answers for HW #1
STAT 554, Spring 2004
Print out this page, put your name on it, fill in the correct answers, and submit it at
our 4th class meeting.
Problem 1
Put your answers for parts (a), (b), (c), (e), (f), (h), (k), and (l) in the answer boxes
belo
Solutions for HW #2
STAT 554, Spring 2008
1) Minitab (or other appropriate software, or calculator and tables) can be used to obtain the condence
intervals for parts (a) through (c).
(a) (61.2, 65.1)
(b) (61.6, 64.7)
(c) (60.1, 66.2)
(d) Using
X X
n
S0
as
Answers for HW #4
Spring 2008
_
Note: The format used below is not what I expected you to use - you should have given
some plots, and need not have given the results for procedures which shouldn't be
considered. I'm giving results obtained from many diffe
Answers for HW #2
STAT 554, Spring 2008
Print out this page, put your name on it, fill in the correct answers, and submit it at
our 6th class meeting. (For some of the parts (which are worth no points), answers are
provided. These may serve as useful chec