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Introduction to Statistical Ideas and Methods

Online modules for introductory statistics

  • Home
  • Modules
    • Summarizing Data: One Variable
    • Summarizing Data: Relationships Between Variables
    • Data Collection
    • Probability: Events
    • Probability: Random Variables
    • Sampling Distributions
    • Confidence Intervals
    • The Process of Statistical Tests
    • The Effective Use of Statistical Tests
    • Comparing Two Groups
    • Non-Parametric Methods
    • Simple Linear Regression
  • Topics covered in each module
  • Data
    • The Skeleton Data
    • The New York Red Bulls Salary Data
    • The Life Expectancy Data
    • The Plastic Surgery Data
    • The Body Temperature Data
    • The HPV Vaccine Data
    • The Babies Crawling Data
    • The CFCs Data
    • The Anscombe Data
    • The Coffee Shop Nutrition Data
  • Probability Distribution Calculator
  • Statistical Software
  • About
  • What’s New

Data used in the module Comparing Two Groups

The following data sets are used in this module. Select the links below to familiarize yourself with each of the datasets. Links are provided to download the data. Data sets are given in plain text format.

  1. Information about the Skeleton Data
    Download the Skeleton data file (plain text)
  2. Information about the HPV Vaccine Data
  3. Information about the Life Expectancy Data
    Download the Life Expectancy Data (plain text)

 
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