projects
/
pspp-builds.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (from parent 1:
2576097
)
Added very basic documentation for the Cochran Q test
author
John Darrington
<john@darrington.wattle.id.au>
Thu, 28 Oct 2010 13:34:52 +0000
(15:34 +0200)
committer
John Darrington
<john@darrington.wattle.id.au>
Thu, 28 Oct 2010 13:34:52 +0000
(15:34 +0200)
doc/statistics.texi
patch
|
blob
|
history
diff --git
a/doc/statistics.texi
b/doc/statistics.texi
index 156b396c6b693094fe0a7b6f862271d5b8a8c304..9b4c3ed204cac599b5d6ede2b87c2c822cb291e2 100644
(file)
--- a/
doc/statistics.texi
+++ b/
doc/statistics.texi
@@
-681,6
+681,7
@@
is used.
@menu
* BINOMIAL:: Binomial Test
* CHISQUARE:: Chisquare Test
@menu
* BINOMIAL:: Binomial Test
* CHISQUARE:: Chisquare Test
+* COCHRAN:: Cochran Q Test
* FRIEDMAN:: Friedman Test
* KRUSKAL-WALLIS:: Kruskal-Wallis Test
* MANN-WHITNEY:: Mann Whitney U Test
* FRIEDMAN:: Friedman Test
* KRUSKAL-WALLIS:: Kruskal-Wallis Test
* MANN-WHITNEY:: Mann Whitney U Test
@@
-767,6
+768,21
@@
If no /EXPECTED subcommand is given, then then equal frequencies
are expected.
are expected.
+@node COCHRAN
+@subsection Cochran Q Test
+@vindex Cochran
+@cindex Cochran Q test
+@cindex Q, Cochran Q
+
+@display
+ [ /COCHRAN = varlist ]
+@end display
+
+The Cochran Q test is used to test for differences between three or more groups.
+The data for @var{varlist} in all cases must assume exactly two distinct values (other than missing values).
+
+The value of Q will be displayed and its Asymptotic significance based on a chi-square distribution.
+
@node FRIEDMAN
@subsection Friedman Test
@vindex FRIEDMAN
@node FRIEDMAN
@subsection Friedman Test
@vindex FRIEDMAN