EXERCISE 2.].
Gas Mileage of5 Test Cars
15 16 17 18 19 20
Miles Per Gallon
PROBLEM ,4
GasMileage-ofAutomobiles in 1975
9
5 CO
C
CD
:5
8' to
CC
1
N I
D -
10 12 14 16 18
Miles per Gallon
/ l-
STA305 s14 Computer
Assignment One Quiz in lecture on
Monday Jan. 20th
The SAT Data
In the United States, admission to university is based partly on
high school marks and recommendations, and partly o
STA305H1S Assignment 1
Ying Wu, 997366023
Problem 1 [10 points]
Suppose that we have data on the weight loss of 100 people, each person being assigned
to one specific diet so that each diet is being a
Homework 1 - STA305/1004
due back Feb 25
Problem 1 [10 points]
Suppose that we have data on the weight loss of 100 people, each person
being assigned to one specic diet so that each diet is being appl
Homework #2
STA305/1004 Summer 2017 Revised 13 July
Instructions: Electronic submission on the UofT Learning Portal course page is due by Thursday, 20 July
at 3 pm, as two .pdf files (instructions reg
STA305s14 Computer
Assignment Seven Quiz in lecture on
Monday March 31st
A company studied the effects of three different types of
promotions on sales of its crackers:
Treatment 1: Sampling of produc
Homework #3
STA305/1004 Summer 2017
Instructions: Electronic submission on the UofT Learning Portal course page is due by Thursday, 3
August (note corrected date) at 3 pm, as one (1) .pdf file. E-mail
STA305s14 Computer
Assignment Three Quiz in lecture on
Monday Feb. 10th: Bring a calculator.
This is a continuation of your work on the sulphur and scab disease
data used in Assignment 2. One possibil
STA305s14 Computer
Assignment Four Quiz in lecture on
Monday March 3d
In the Chick Weights data, newly hatched chicks were randomly
allocated to six groups, and each group was given a different feed
s
The Math Data*
tuzo.utm.utoronto.ca:~% mkdir 305s14
tuzo.utm.utoronto.ca:~% cd 305s14
tuzo.utm.utoronto.ca:~/305s14% ls
tuzo.utm.utoronto.ca:~/305s14% curl http:/www.utstat.utoronto.ca/~brunner/
305s1
STA305s14 Computer
Assignment Six Quiz in lecture on
Monday March 24th
I know this is pretty gruesome, but the data are real - from the U
of T School of Dentistry.
An experiment in dentistry seeks to
STA305s14 Computer
Assignment Eight For the Regular
final exam
You will not bring any printouts to the final exam. You will
answer questions based on my SAS program and list file. So this is
just an o
Homework #1
STA305/1004 Summer 2017
Instructions: Electronic submission on the UofT Learning Portal course page is due by Thursday, 13 July
at 3 pm. E-mail submissions will not be accepted. If you wor
STA305/1004 - Homework #3 - Solutions
Due Date: March 20, 2017, 22:00
If you work with other students on this assignment then:
indicate the names of the students on your solutions;
your solutions mu
Homework #4
STA305/1004 Summer 2016
Instruc ons: Submission can be in person at any of our lectures, or via the UofT Learning Portal course page (at 7 pm on Thursday
4 August, not 10 pm as usual). E-m
Homework #1 - solu ons
STA305/1004 Summer 2017
Ques on 1.
[a] Recall that 2n
n
i=1
Zi2 , where Zi N (0, 1). Solu on A uses the fact that E(Z 4 ) = 3 and E(Z 2 ) = 1 to show that:
var(21 ) = var(Z 2 )
STA305 s14 Computer
Assignment Two Quiz in lecture on
Monday Jan. 27th
The Sulphur Data (Version One)
Scab disease is a fungal infection that affects potatoes. The fungus
does not grow well in acidic
SAS: The last of the great
mainframe stats packages
STA305 Winter/Spring 2014
Suggested Reading
Data analysis with SAS, Chapter Two
It almost seemed like there w
STA305
march 12, 2014
BLOCKING THE
K
2
FACTORIAL
In
a trial conducted using a 23 design it might be desirable to
use the same batch of raw material to make all 8 runs.
Suppose
that batches of raw ma
1: The experimental design in this question is completely randomized design.
But students can also view this as a random block design.
3: According to the anova table, the F-test have p-value equals t
STA305/1004 Experimental Design Midterm Review/Practice Problems
February 4, 2013
Major concepts:
1. Randomization as a technique to reduce experimental bias.
2. Rand
STA305/1004
Hand-in assignment #2
Due: January 22, 2014 at the beginning of class (11:10) in FG103.
The required textbook by Box, Hunter, and Hunter is abbreviated B
Homemade Factorial Experiment
Due Date: Wednesday, March 26, 2014 at 11:10AM
Plan and perform a homemade factorial experiment, and collect and analyze the
data. I
Solution to STA305 HW 2
prepared by Zhenhua Lin
January 23, 2014
Q1 The line index<-samle(12,size=6,replace=F) randomly divide 12 observations into 2 groups with
equal sizes. The difference of the mea
STA305H1/STA1004H: Experimental Design
Winter 2014
Tentative Course Schedule
Week
Topics
January
6-10
Experiments,
Observational
Studies,
randomization,
replication,
blocking
Review of normal
theory t
STA305/1004
Hand-in assignment #3
Due: January 29, 2014 at the beginning of class (11:10) in FG103.
The required textbook by Box, Hunter, and Hunter is abbreviated B
STA305/1004
Hand-in assignment #4
Due: February 5, 2014 at the beginning of class (11:10) in FG103.
The required textbook by Box, Hunter, and Hunter is abbreviated B