COGS2020
Lectures
Practice
Tutorials
Lectures
Week 1
Understanding variable types in R
Understanding the Workspace in R
Container Variable Types and Accessing Elements in R
Writing and Calling Functions in R
Container Variable Type Coercion in R
Assignment Operators in R
Loops and Conditional Flow in R
Getting Help in R
Creating a Minimal Reproducible Example
Week 2
Using external libraries
Introduction to
data.table
Adding and updating
data.table
columns
data.table
joins
data.table
reshaping
Chaining
data.table
calls
Week 3
Introduction to
ggplot
Basic Aesthetics in
ggplot
Common Geoms in
ggplot
Scales in
ggplot2
Customization and Themes in
ggplot2
Faceting with
ggplot2
Creating PDFs with R Markdown
Week 4
Visuals Visuals Visuals
Core Concepts of Statistical Thinking
Descriptive Statistics and Data Visualization in R: Central Tendency
Descriptive Statistics and Data Visualization in R: Dispersion and Spread
Basic Experiment Design in Psychology and Cognitive Science
Week 5
Fundamentals of Probability
Random Variables and Probability Distributions
Moments of Random Variables
Key Probability Functions
Week 6
Central Limit Theorem part 1
Central Limit Theorem part 2
Central Limit Theorem part 3
Distribution of Sample Means
Normal test
Two-tailed tests
Critical Values
Confidence Intervals
Three Ways to Make a Decision
Week 7
Inferential Error and Statistical Power
Review of Power
Effect Size
P-Hacking
Week 8
Standardisation and the
\(z\)
distribution
The single sample
\(t\)
-test
\(t\)
-tests for comparing two means
Putting it all together
Week 9
Assumptions in
\(t\)
-tests
One-way ANOVA
Assumptions in one-way ANOVA
Week 10
Repeated Measures One-way ANOVA
Two-way ANOVA
Mixed ANOVA
ANOVA practice questions
Final project example (1st draft – TOO LONG!)
Week 11
Correlation
Estimation in simple linear regression
Assumptions in simple linear regression
Model comparison in simple linear regression
Simple linear regression example questions
Week 12
Multiple regression
Partial correlation
General Linear Model (GLM)
Week 13
Model complexity
Effect size overview
Another look at the F ratio in linear models
GLM with repeated measures
Reporting regressions
Example questions