Statistics at Square One: The t tests

http://bmj.bmjjournals.com/collections/statsbk/7.shtml

Gives very detailed explanation of t-tests (confidence intervals, one-sample, two sample independent, two sample paired, pooled and unpooled variances). Discusses the assumptions that are made for each type of t-test. This topic is part of an online textbook.

Resource Type	Reference Material (DCMI Type Vocabulary)
Format	Other
Audience	College --Undergrad Lower Division
Source	http://bmj.bmjjournals.com/collections/statsbk/index.shtml
Email Address	http://bmj.bmjjournals.com/aboutsite/aboutbmj.shtml
Date Of Record Creation	2004-03-06 12:05:30
Date Of Record Release	2004-07-27 22:28:54
Date Last Modified	2005-07-15 14:31:39
Statistical Topic	Statistical Inference and Techniques -- One Numerical Variable Methods -- Location
Material Type	Curriculum
Author's Name	T D V Swinscow
Author's Organization	BMJ Publishing Group
Supplemental - Evidence
Intended User Role	Learner Teacher
Application Area	Health Science
Copyrights	Yes
Cost involved with use	Free to all
Math Level	Algebra level symbolic math

Date Record Checked: 1999-11-30 00:00:00

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Statistics at Square One: The t tests