Sample Size Formulas for Normal Theory T Tests

Authors
Guenther, William C.
Citation
C. Guenther, William, Sample Size Formulas for Normal Theory T Tests, American statistician , 35(4), 1981, pp. 243-244
Journal title
American statistician → ACNP
ISSN journal
00031305
Volume
35
Issue
4
Year of publication
1981
Pages
243 - 244
Database
ACNP
SICI code
Abstract
Formulas that yield minimum sample size for standard T tests are presented.Although the results are approximations, they usually yield the exact solution.Involving only standard normal quantiles, they could be used in an elementary course.