Main Title |
Nonparametric Version of Williams' Test for a Randomized Block Design. |
Author |
House, D. E. ;
|
CORP Author |
Health Effects Research Lab., Research Triangle Park, NC. |
Year Published |
1986 |
Report Number |
EPA/600/J-86/122; |
Stock Number |
PB86-242658 |
Additional Subjects |
Dosage ;
Validity ;
Reprints ;
Williams test ;
Randomized block design
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB86-242658 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
6p |
Abstract |
A large-sample nonparametric version of Williams' test for comparing increasing doses of a substance with a zero-dose control response is given for observations from a randomized block experimental design. The method is based on Friedman-type ranks. Williams' test and the nonparametric equivalent for a one-way design are briefly described. The validity of the new method is shown and a numerical example is given. |