STA 442/2101
Fall 2015
Quiz 2
10/2/2015
Time Limit: 15 min
Check one: STA442
Last Name (Print):
First Name:
Student Number:
STA2101
1. (4 points) Derive the Maximum Likelihood Estimator (MLE) of for n
Example E
A before and after study of blood pressure
Description of data
Table E.1 gives , for 15 patients with moderate essential hypertension, supine systolic and diastolic
blood pressures immediate
STA 442/2101F Notes on generalized linear models.
We can think of the linear model
y i = xT + i ,
i
ind
, i (0, 2 ),
(1)
in two parts. First we specify the mean structure
E(yi | xi ) = xT ,
i
and then
STA 442/2101F Homework 1.
due Wednesday, October 13, 2010 before 4 pm
When answering questions requiring numerical work, the results are to be reported in a narrative summary, in your own words. Table
Example G Cost of construction of nuclear power plants
Description of data
Table G.1 gives data, reproduced by permission of the Rand Corporation, from a report (Mooz, 1978)
on 32 light water reactor
Survival Data: single sample
Model: f (t), h(t), 1 F (t), H(t)
density, hazard, survivor function, cumulative hazard
Data: (t1 , 1 ), . . . , (tn , n )
tj an observed time
j = 1 if tj a true failure t
STA 442/2101F Homework 2.
due Wednesday, November 3, 2010 before 4 pm
When answering questions requiring numerical work, the results are to be reported in a narrative summary, in your own words. Table
Cox Proportional-Hazards Regression for Survival Data
Appendix to An R and S-PLUS Companion to Applied Regression
John Fox
Februrary 2002
1
Introduction
Survival analysis examines and models the time
STA 442/2101F Homework 2.
due Wednesday, November 3, 2010 before 4 pm
When answering questions requiring numerical work, the results are to be reported in a narrative summary, in your own words. Table
STA 442/2101F Homework 3.
due Wednesday, December 8, 2010 before 4 pm
When answering questions requiring numerical work, the results are to be reported in a narrative summary, in your own words. Table
R version 2.11.1 (2010-05-31)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute
Example G Cost of construction of nuclear power plants
Description of data
Table G.1 gives data, reproduced by permission of the Rand Corporation, from a report (Mooz, 1978)
on 32 light water reactor
Administration
Exam on Dec 17, 2 5 pm: STVLAD Auditorium B, St.
Vladimir Institute, 629 Spadina Ave
One 8 1/2 x 11 Cheat Sheet (2-sided)
allowed: handwritten only
Ofce Hours: Wednesday, Dec. 8, 3-5 pm
STA 442/2101F: Methods of Applied Statistics, I
Tuesdays, 2-4 pm, Wednesdays 3-4 pm (Note Time Change)
Fall, 2010
Course description: This course teaches methods of applied statistics, with the
applic
Article
Survival in Academy AwardWinning Actors and Actresses
Donald A. Redelmeier, MD, and Sheldon M. Singh, BSc
Background:
Social status is an important predictor of poor
health. Most studies of th
STA 442/2101F Notes on case-control studies.
November, 2010
Case-control studies are a special type of retrospective, observational study, in which a number
of cases (y = 1) are compared to a set of c
Annals of Internal Medicine
Academia and Clinic
Do Oscar Winners Live Longer than Less Successful Peers?
A Reanalysis of the Evidence
Marie-Pierre Sylvestre, MSc; Ella Huszti, MSc; and James A. Hanley
www.inventionhome.com
Ads by Google
November 15, 2010
Male teens with ADHD at greater risk of traffic accidents, a study
says
By CARLY WEEKS
From Monday's Globe and Mail
The findings may signal the ne
Road Trauma in Teenage Male Youth with Childhood
Disruptive Behavior Disorders: A Population Based
Analysis
Donald A. Redelmeier1,2,3,4*, William K. Chan1,3, Hong Lu3
1 Department of Medicine, Univers
STA 442/2101F Homework 1. Solutions
1. STA 442 and 2101 The UN data on homicide rates and income inequality have been
saved in the le spirit and can be read into R using the following:
load(url("http:
# R code for Wednesday, October 13
# Illustrating various aspects of linear regression, especially with designed experiments
# I wrote all this code into a text-edit (notepad for mac) file
# Then I c
J. R. Statist. Soc. A (2008)
171, Part 2, pp. 375394
Applying discrete choice models to predict Academy
Award winners
Iain Pardoe
University of Oregon, Eugene, USA
and Dean K. Simonton
University of C
Administration
TA Chunyi Wang,
Part time undergraduates: class reps during the break
Statistics Canada information session: Monday Oct 4,
10-12, SS1084
absence policy: record through ROSI and give me
Administration
HW 3 due Dec 8, before 4 pm
Practice questions for nal have been posted Problem 3
to be replaced!
Wednesday, November 17: return HW 2, questions on HW
3 or Practice Qs
Exam on Dec 17, 2
Administration
Statistics Canada information session:
Monday Oct 4, 10-12, SS1084
Samuel Beatty in-course scholarships: application due
November 12
http:/www5.physics.utoronto.ca/students/
undergradua