Welcome
Overview
Example
MATH1005 Statistics
Lecture 1
M. Stewart
School of Mathematics and Statistics
University of Sydney
Summary
Welcome
Overview
Example
Outline
Welcome
Overview
Example
Summary
Welcome
Overview
Example
Summary
Welcome to MATH1005 Stat

Types of data Some discrete data summaries Some continuous data summaries Some numerical summaries Boxplots
MATH1005 Statistics
Lecture 2
M. Stewart
School of Mathematics and Statistics
University of Sydney
Types of data Some discrete data summaries Some

More on quartiles
Stem-and-leaf plots
MATH1005 Statistics
Lecture 2
M. Stewart
School of Mathematics and Statistics
University of Sydney
Distribution shapes
More on quartiles
Stem-and-leaf plots
Outline
More on quartiles
Stem-and-leaf plots
Distribution s

The mean
Comparing mean and median
The standard deviation (sd)
MATH1005 Statistics
Lecture 4
M. Stewart
School of Mathematics and Statistics
University of Sydney
Comparing the sd and the iqr
The mean
Comparing mean and median
The standard deviation (sd)
O

Bivariate data
Looking for a linear relationship
The least-squares line
MATH1005 Statistics
Lecture 5
M. Stewart
School of Mathematics and Statistics
University of Sydney
Using R
Checking residuals
Bivariate data
Looking for a linear relationship
The leas