Peer reviewed
Direct linkERIC Number: EJ841804
Record Type: Journal
Publication Date: 2009
Pages: 4
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0141-982X
EISSN: N/A
Available Date: N/A
Variance of a Few Observations
Joarder, Anwar H.
Teaching Statistics: An International Journal for Teachers, v31 n2 p55-58 Sum 2009
This article demonstrates that the variance of three or four observations can be expressed in terms of the range and the first order differences of the observations. A more general result, which holds for any number of observations, is also stated.
Descriptors: Statistical Analysis, Observation, Mathematical Concepts, Sampling, Probability, Statistics
Blackwell Publishing. 350 Main Street, Malden, MA 02148. Tel: 800-835-6770; Tel: 781-388-8599; Fax: 781-388-8232; e-mail: customerservices@blackwellpublishing.com; Web site: http://www.blackwellpublishing.com/jnl_default.asp
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A
