In this section we provide links to useful data sets and data sources. This section also includes relevant materials to assist users in working with data sets.
** Sampling from a Real Estate Database
This material is a detailed exercise for students in introductory statistics. Students are asked to collect a random sample of data from a real estate website; conduct descriptive statistics...
1993 New Car Data
This dataset describes 93 new cars for the 1993 model year with 26 variables, including price, mpg ratings, and engine size; it also illustrates a broad range of statistical techniques such as...
2000 Hate Crime Statistics
This is an article which contains background information as well as 14 tables for the hate crime statistics in 2000. The document is divided into methodology, hate crime statistics, and...
A Dataset that is 44% Outliers
This article describes a dataset of days in office of US Presidents with outliers that are not mistakes or unusually high or low observations. The data illustrate that outliers need not be errors but...
A Positively Skewed Distribution
This assignment asks students to explore a set of data which is positively skewed. The data come from a survey of college students asking how vulnerable they feel about the loss of a parent.
A Simple Dataset for Demonstrating Common Distributions
This dataset contains the time of birth, sex, and birth weight for 44 babies born in one 24-hour period at a hospital in Brisbane, Australia. The data can be used for studying some common...
Alcohol Interaction Study in Men
This dataset comes from a study of 23 healthy male subjects in a five period crossover study. Each subject followed a randomly allocated sequence of five treatments. Blood samples were collected...
An Exhalent Problem for Teaching Statistics
The dataset presented in this article contains information on respiratory function and smoking. The data can be used to explore descriptive statistics, graphical analysis, regression, and...