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Cheatsheets / Summary Statistics

Data Transformation

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Topics

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Introduction: Summary Statistics
Variable Types
Mean, Median, and Mode
Variance and Standard Deviation
Distributions
Quartiles, Quantiles, and Interquartile Range
Summary Statistics for Categorical Data
Visualizing Categorical Data
Data Transformation
Associations between Variables
Pair Programming: Summary Statistics
Exploratory Data Analysis for Summary Statistics
Review: Summary Statistics

Categorical Data Defined

Categorical Data refers to data represented by words rather than numbers. Examples of categorical data are tree species and survey responses (Agree, Neutral, Disagree).

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