Correlation and Regression
Major topics
correlation coefficients definitions & properties
regression line interpretation & prediction
cautions for regression and correlation
Example: Blood Alcohol
Looking for me?
Jennifer Waugh
Dept. of Statistical & Actuarial
Sciences and Dept. of Biology
and Brescia University College
Contact: OWL messages
(use Instructor Role)
Drop-in hours: Tuesdays, 9:00-1
Types of data and Group dynamics
Being successful in our course
Do the independent study tasks on schedule
Try some textbook questions regularly
Engage with the activities in classes
Complete the
Density curves and normal distributions
Major Topics:
density histograms and curves
normal distributions
standardized scores
deriving the empirical rule
Density histogram
histogram with the vertic
audit:
auditor or auditee
third-party audit you
tax auditing (both profitabe and nonprofitable organization) (3)
1. sales tax: a review to ensure the bookkeeping is in place (profitable&non-profitable
management accounting
role for accounting:
help decisions for both internal and external
External users:
type of decisions: should I invest/lend?
information needs:
1. differ across users, can't feed
Exam: 75 questions 15 TF 60MC
Scantron
Monday Tuesday Wednesday
Accounting information system:
How do i recoed how much i bought?
Depends on the size of business, decides detail and how cpmplex
Simple
Statistical Science 1024
Chapter 10
Introducing Probability
Chapter Overview
Probability
Probability models and rules
Finite and discrete probability models
Continuous probability models
Random v
Statistical Science 1024
Chapter 18
Inference about a Population Mean
Chapter Overview
Conditions for inference about a mean
t distribution
The one-sample t confidence interval
Matched pairs t pro
Graphs and Normal Distributions
Major Topics
Deriving the empirical rule
Empirical rule applications
Characteristics of fair graphs
The empirical rule
If your data have a normal distribution, then
Numerical and Graphical Summaries
Major Topics
Measures of centre, spread, and shape
Histograms
5-number summary and boxplots
Outliers
The data
Is there a
difference
between male
and female heart
Contingency, risks, and odds
Major topics:
two-way tables
marginal and conditional distributions
risks and variations of risk
odds
Class size and year at Western
Each year, the University categori
Ethics
Major Topics
Issues with obtaining consent
Issues with equity
Issues with obtaining consent
free consent may be compromised
unusually attractive incentives
authority relationships and undue
Ethics
Major Topics
Issues with obtaining consent
Issues with equity
Issues with obtaining consent
free consent may be compromised
unusually attractive incentives
authority relationships and undue
Experimental Principles
Major Topics
Causation vs Association
Confounding
Principles of Experimental Design
Observational studies
Issues?
Principles of experimental design
1. replication repetition
Avoiding bias in sampling and surveys
Major Topics
Practice with sampling strategies
Defining and describing measurements
Problems and considerations for survey questions
Discuss
Suppose the Regist
Vocabulary and study types
Major Topics:
variable, variables, treatment
types of studies
observational vs experiment
types of experiments
Variables
characteristics that can take on different value
Cautions for risks and odds
Major Topics
Relationships between risks and odds
Cautions for interpreting risks and odds
Converting risks and odds
1. What is wrong with this statement?
A television ma
Introduction to Research Ethics in Canada
Main Topics:
Core principles in Canadian research
requirements for informed consent
consideration of risks and benefits
fairness & equity
privacy, confid
Stat 1023B
Assignment 1
Assignment 1:
Applying Statistical Vocabulary
Introduction
The underlying goal of this course is to help you develop your Statistical Literacy; this is the knowledge
base and s
Statistical Science 1024
Chapter 5
Regression
Chapter Overview
Regression Line
Least-square regression and its properties
Residuals and Residual plots
Influential observations
Cautions about corr
Statistical Science 1024
Chapter 11
Sampling Distributions
Chapter Overview
Parameters and statistics
Statistical estimations and Law of Large Numbers
Sampling distributions, i.e. sample average
T
SS1023A / SS2037A
Week 4 - Ethics
(Chapter 26)
Week 4 - Ethics
2
Chapter 26 Ethics in Statistical
Studies
Chapter objectives
For each of the three issues of ethics
Understand what it encompasses
Be
SS1023A / SS2037A
Week 1 Statistics in the Media
(Chapters 1 and 2)
Week 1 Statistics in the Media
2
Chapter 1 The Benefits and Risks of
Using Statistics
Chapter objectives
Know the definition of stat
Sleep Deprived? Your Looks May Suffer (C3,4,7 not enough)
Component 1 - The source of the research and of the funding.
The author of the study is John Axelsson, PhD, an associate professor of clinical
SS1023A Assignment 1
Critiquing Media Coverage of Statistical Results
Due: 1:30pm on Tuesday, October 4, 2011
Formatting Guidelines
Length: One single-
sided page maximum.
SS1023A Assignment 2
Due: 1:30pm on Tuesday, November 15, 2011
Formatting Guidelines
Length: One single-sided page maximum.
Font: 12pt Times New Roman, single spacing
Margins: 0.8 inches (2 cm) minimu
30% before midterm and 70% after midterm
the question most people got wrong will appear again
the final term will in student center, not in the Webct
SS1023A/SS2037A Fall 2011 Final Exam Information
D