Stat Trek Teach yourself statistics Contact Us   |   Tell a Friend   |   Newsletter
 
  Tutorials  
  AP Statistics  
  Stat Tables  
  Stat Tools  
  Calculators  
  Books  
  Help  
   
   

Statistics and Probability Glossary

Select a term from the dropdown text box. The online statistics glossary will display a definition, plus links to other related web pages.

Select term:       

Statistic

A statistic is a characteristic of a sample. Generally, a statistic is used to estimate the value of a population parameter.

For instance, suppose we selected a random sample of 100 students from a school with 1000 students. The average height of the sampled students would be an example of a statistic. So would the average grade point average. In fact, any measurable characteristic of the sample would be an example of a statistic.

See also:   Statistics Tutorial: Simple Random Sampling | Survey Sampling Methods
Cartoon Guide to Statistics
Larry Gonick, Woollcott Smith
List Price: $17.95
Buy Used: $4.35
Buy New: $12.50

Sampling Techniques, 3rd Edition
William G. Cochran
Buy Used: $49.89
Buy New: $92.00



Site Information

About Us       Site Map       Privacy Policy       Terms of Use       Resources       Advertising   
The contents of this webpage are copyright © 2009 StatTrek.com. All Rights Reserved.