STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146.
Homework 2, due in class Wednesday 02/20/2013
Without approval, any homework submitted electronically or after class on Feb.
20th will NOT be accepted.
To prevent data en
STAT 5616: Statistics in Research II
Spring 2013
Homework 5, due in class Wednesday 04/03/2013
Without approval, any homework submitted electronically or after April 3rd Weds class will NOT be
accepted.
Use = 0.05 for all the hypothesis tests in this home
STAT 5616: Statistics in Research II
Spring 2013
Homework 6, due in by 12pm on Friday 04/19/2013
Without approval, any homework submitted electronically or after Apr. 19 at 12pm
will NOT be accepted.
Problem 1: A researcher in a scientific foundation wish
STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146.
Homework 3 will not be collected for a grade.
This homework will not be collected for a grade. The solutions are posted on
Scholar.
1. Consider a Latin Square design for
STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146
Practice Midterm Exam I
Problem 1: (5 points) Product development engineers are designing an experiment comparing
effectiveness of four detergent formulations in removing
STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146.
Homework 3 Solutions
1. Consider a Latin Square design for an experiment where we are studying how
three different diets influence milk production in dairy cows. You have
STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146
Practice Exam I Solutions
Problem 1: (5 points) Product development engineers are designing an experiment comparing
effectiveness of four detergent formulations in removin
STAT 5616: Statistics in Research II
Spring 2013
.
Practice Final Exam Solutions
Problem 1: Circle the letter next to your answer to each of the questions below. Each
question has only a single answer. You do not need to show your work.
Part A: B
Part B:
STAT 5616: Statistics in Research II
Spring 2013
Practice Problems for Nested and Split-plot Designs
Problem 1: A state agency wanted to evaluate the effectiveness of driving instruction at two driving schools in
a metropolitan area. They first randomly s
STAT 5616: Statistics in Research II
Spring 2013
Practice Final Exam
Problem 1: Circle the letter next to your answer to each of the questions below. Each question has
only a single answer. You do not need to show your work.
Part A: Which of the following
STAT 5616: Statistics in Research II
Spring 2013
Mon, Wed. 4:00PM 5:15PM. Smyth 146.
Homework 1, due in class Wednesday 02/13/2013
Without approval, any homework submitted electronically or after class on Feb. 13th will NOT be
accepted. Be sure to complet
STAT 5616: Statistics in Research II
Spring 2013
Homework 4, due in class Wednesday 03/27/2013
Without approval, any homework submitted electronically or after Mar. 27 Weds class will NOT be
accepted.
Problem 1:
Four candidates were interviewed at a depar
STAT 5616: Statistics in Research II
Spring 2017
Homework 1
Electronically submit to Canvas on Wednesday 1/25/2016 by 11:59pm
Be sure to complete the HW1 coversheet found on Canvas for this homework. If you handwrite your
homework you will have to scan yo
BelowistheoutputfromJMPforquestion1e.IamprovidingthisbecauseIhavefoundthatJMP13for
PCshasabugthatmakesthiscomputationdifficult.Youarewelcometousethisoutputtohelpanswer
question1e.
Contrast
Test Detail
1
2
3
4
5
Estimate
Std Error
t Ratio
Prob>|t|
SS
SS
26
Name_
Stat 5616 Homework 1 Coversheet
Problem 1:
a. EU:_
#EUs:_
OU:_
# OUs:_
b. EU:_
#EUs:_
OU:_
# OUs:_
c. EU:_
#EUs:_
OU:_
# OUs:_
# Treatment combinations:_
# Replications per treatment:_
# Subsamples per EU:_
Problem 2:
a. Response:_
Treatment Factors
STAT 5616: Statistics in Research II
Spring 2017
Homework 2
Electronically submit to Canvas on Wednesday 2/1/2017 by 11:59pm
Be sure to complete the HW2 coversheet found on Canvas for this homework. If you handwrite your
homework you will have to scan you
Name_
Stat 5616 Homework 2 Coversheet
Problem 1:
a. ANOVA TABLE (Paste from software or write-out by hand the ANOVA table below):
b. Conclusions:
Decision (Check the correct Answer):
Reject 0
Fail to Reject 0
Interpret your conclusion in context of the pr
STAT 5616: Statistics in Research II
Spring 2017
Homework 3
Electronically submit to Canvas on Wednesday 2/8/2017 by 11:59pm
Be sure to complete the HW3 coversheet found on Canvas for this homework. The data for this
homework is on Canvas.
Problem 1:
A ph
Name_
Stat 5616 Homework 3 Coversheet
Problem 1:
a. Blocks:_
Treatments:_
b. ANOVA TABLE (Paste from software or write-out by hand the ANOVA table below):
Hypotheses: " :_ vs. $ :_
Test Statistic (&'( ):_
p-value=_
Conclusions:
Decision (Check the correc
Stat 5616 Homework 2 Solutions
Problem 1:
a. ANOVA TABLE (Paste from software or write-out by hand the ANOVA table below):
Analysis of Variance
Source
DF
Sum of Squares
Mean Square
F Ratio
Model
Error
C. Total
4
10
14
3201.4093
856.4467
4057.8560
800.352
Stat 5616 Homework 3 Solutions
Problem 1:
a. Blocks:_10 litters_
Treatments:_Three Reagents_
b. ANOVA TABLE (Paste from software or write-out by hand the ANOVA table below):
Effect Tests
Source
reagent
litter
Nparm
2
9
DF
2
9
Sum of Squares
123.4667
1195.
STAT 5616: Statistics in Research II
Spring 2017
Mon, Wed. 4:00 5:15PM. Surge Hall 118C.
Catalog description: Multiple linear regression; multi-way classification analysis of
variance; randomized block designs; nested designs; and analysis of covariance.
STAT 5615: Statistics in Research I
Fall 2015
Homework 2, due in class Wednesday 09/09/15
(Without approval, any homework submitted electronically or after 09/09 Weds class will
NOT be accepted. Keep a copy of your homework before submitting it in case we