logo.gif The leading source for professional development COURSES in statistics
 ÖÐÎÄ Course Login
Home > Resources > Glossary

Statistical Glossary

Parameter:

A Parameter is a numerical value that describes one of the characteristics of a probability distribution or population. For example, a binomial distribution is completely specified if the number of trials and probability of success are known. Here, the number of trials and the probability of success are two parameters. A normal distribution is completely specified if its mean and standard deviation are known.

Browse Other Glossary Entries