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Statistics Labs for Psychology
Introduction
License
Author’s Note
My Experience
What is the Lab Manual?
Why Should I Use This Lab Manual?
Instructor Materials
1
Introduction to R
1.1
Learning Objectives
1.2
Prepare for the Lab
1.2.1
Install R
1.2.2
Install RStudio
1.3
Lab Activity
1.3.1
Mathematical Operations
1.3.2
Object Assignment
1.3.3
Object Classes
1.3.4
Longer Vectors
1.3.5
Data Frames
1.3.6
Add a Column to a Data Frame
1.3.7
Summary Statistics
1.4
Discussion Questions
2
Introduction to R (Part 2)
2.1
Learning Objectives
2.2
Prepare for the Lab
2.3
Lab Activity
2.3.1
Part 1: Understanding R Documentation
2.3.2
Part 2: Data Import
2.3.3
Import and Inspect the Data
3
Data Visualization
3.1
Learning Objectives
3.2
Prepare for the Lab
3.3
Lab Activity
3.3.1
Setup
3.3.2
Plots
3.3.3
Plot 1: Histograms
3.3.4
Plot 2: Boxplot
3.3.5
Plot 3: Scatter Plot
3.3.6
Plot 4: Jitter Plot
4
Chi-squared Tests
4.1
Learning Objectives
4.2
The Study: Deception Detection
4.2.1
Study Information
4.2.2
Design Plan
4.3
Lab Report Instructions
4.3.1
R Script
4.3.2
Results
4.3.3
Discussion
5
One-Sample
t
Tests
5.1
Learning Objectives
5.2
Prepare for the Lab
5.3
The Study: Is 7 Really Magical?
Participants and Procedure
Measures
Analytic Strategy
5.4
Data Collection
5.5
Lab Report Instructions
5.5.1
R Script
5.5.2
Results
5.5.3
Discussion
6
Paired Samples
t
Tests
6.1
Learning Objectives
6.2
The Study: Weight-Loss-Related Self-Efficacy
6.2.1
Study Information
6.2.2
Design Plan
6.3
Data Collection
6.4
Lab Report Instructions
6.4.1
R Script
6.4.2
Results
6.4.3
Discussion Questions
7
Independent-Samples
t
Tests
7.1
Learning Objectives
7.2
The Study: Social Identity
7.2.1
Study Information
7.2.2
Design Plan
7.3
Lab Report Instructions
7.3.1
R Script
7.3.2
Results
7.3.3
Discussion Questions
8
Correlation
8.1
Learning Objectives
8.2
The Study: Psychopathy and Pain Tolerance
8.2.1
Hypothesis
8.2.2
Procedure
8.2.3
Measures
8.2.4
Analytic Strategy
8.2.5
Sample Size and Power Analysis
8.3
Data Collection
8.3.1
Codebook
8.4
Lab Report Instructions
8.4.1
R Script
8.4.2
Results
8.4.3
Discussion Questions
9
Univariate ANOVA
9.1
Learning Objectives
9.2
The Study: Cognitive Processing and Substance Use
9.2.1
Study Information
9.2.2
Design Plan
9.3
Data Collection
9.4
Lab Report Instructions
9.4.1
R Script
9.4.2
Results
9.4.3
Discussion Questions
10
Factorial ANOVA
10.1
Learning Objectives
10.2
The Study: Canine-Assisted Interventions
10.2.1
Hypotheses
10.2.2
Design Plan
10.3
Assignment Instructions
10.3.1
R Script
10.3.2
Results
10.3.3
Discussion Questions
References
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Statistics Labs for Psychology
3.2
Prepare for the Lab
Ensure that you are comfortable with the content in labs 1 and 2.