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2008 Feb 06
0
Suggestions for R-intro manual (PR#10701)
...---
Section 10.1
The current twosam is for a pooled-variance t-statistic.
Give the unpooled version instead (for consistency with t.test,
and because it is better statistical practice).
Give initial comments in functions twosam:
# compute a two-sample t-statistic for the difference in means
and bslash:
# Compute least-squares regression coefficients (X'X)^{-}(X'y)
Add initial comments to later functions; even if they are not needed,
this sets a good example.
--------------------------------------------------
Section 11.1.1
This contains outdated information about contrasts in S-PLUS....
2004 Aug 23
0
corrections for R-intro.texi (PR#7192)
...ntro.texi Mon Aug 23 13:24:01 2004
@@ -3534,8 +3534,8 @@
@}
@end example
-After this object is created it is permanent, like all objects, and may
-be used in statements such as
+After this object is created, it is permanent and may be used in
+statements such as
@example
> regcoeff <- bslash(Xmat, yvar)
======================================================================
[-default-]
{+default,+}
======================================================================
--- R-intro.texi~ Mon Aug 23 13:24:01 2004
+++ R-intro.texi Mon Aug 23 13:24:01 2004
@@ -3199,7 +3199,7 @@
@noinden...