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[Pspp-cvs] pspp/doc ChangeLog automake.mk statistics.texi ...
From: |
Jason H Stover |
Subject: |
[Pspp-cvs] pspp/doc ChangeLog automake.mk statistics.texi ... |
Date: |
Fri, 28 Apr 2006 20:07:04 +0000 |
CVSROOT: /sources/pspp
Module name: pspp
Branch:
Changes by: Jason H Stover <address@hidden> 06/04/28 20:07:04
Modified files:
doc : ChangeLog automake.mk statistics.texi
regression.texi
Log message:
added regression node to doc build
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/doc/ChangeLog.diff?tr1=1.37&tr2=1.38&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/doc/automake.mk.diff?tr1=1.1&tr2=1.2&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/doc/statistics.texi.diff?tr1=1.8&tr2=1.9&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/doc/regression.texi.diff?tr1=1.3&tr2=1.4&r1=text&r2=text
Patches:
Index: pspp/doc/ChangeLog
diff -u pspp/doc/ChangeLog:1.37 pspp/doc/ChangeLog:1.38
--- pspp/doc/ChangeLog:1.37 Fri Apr 21 21:01:53 2006
+++ pspp/doc/ChangeLog Fri Apr 28 20:07:04 2006
@@ -1,3 +1,10 @@
+2006-04-28 Jason Stover <address@hidden>
+
+ * regression.texi: Added description of the RESID and PRED
+ keywords to the SAVE subcommand.
+
+ * statistics.texi: Added REGRESSION node.
+
2006-04-21 Jason Stover <address@hidden>
* regression.texi: Initial description of the SAVE subcommand.
Index: pspp/doc/automake.mk
diff -u pspp/doc/automake.mk:1.1 pspp/doc/automake.mk:1.2
--- pspp/doc/automake.mk:1.1 Sat Mar 4 00:53:47 2006
+++ pspp/doc/automake.mk Fri Apr 28 20:07:04 2006
@@ -24,6 +24,7 @@
doc/q2c.texi \
doc/statistics.texi \
doc/transformation.texi \
+ doc/regression.texi \
doc/utilities.texi \
doc/variables.texi \
doc/fdl.texi
Index: pspp/doc/regression.texi
diff -u pspp/doc/regression.texi:1.3 pspp/doc/regression.texi:1.4
--- pspp/doc/regression.texi:1.3 Fri Apr 21 21:01:53 2006
+++ pspp/doc/regression.texi Fri Apr 28 20:07:04 2006
@@ -1,4 +1,5 @@
address@hidden REGRESSION, , ONEWAY, Statistics
address@hidden REGRESSION, ,ONEWAY, Statistics
address@hidden node-name, next, previous, up
@section REGRESSION
The REGRESSION procedure fits linear models to data via least-squares
@@ -45,7 +46,7 @@
/DEPENDENT=var_list
/address@hidden, DEFAULTS, R, COEFF, ANOVA, address@hidden
/EXPORT ('file-name')
- /SAVE
+ /address@hidden, address@hidden
@end display
The @cmd{REGRESSION} procedure reads the active file and outputs
@@ -54,7 +55,7 @@
The VARIABLES subcommand, which is required, specifies the list of
variables to be analyzed. Keyword VARIABLES is required. The
DEPENDENT subcommand specifies the dependent variable of the linear
-model. The DEPENDENT subcommond is required. All variables listed in
+model. The DEPENDENT subcommand is required. All variables listed in
the VARIABLES subcommand, but not listed in the DEPENDENT subcommand,
are treated as explanatory variables in the linear model.
@@ -76,10 +77,13 @@
The covariance matrix for the estimated model coefficients.
@end table
-The SAVE subcommand causes PSPP to save the residuals from the fitted
+The SAVE subcommand causes PSPP to save the residuals or predicted
+values from the fitted
model to the active file. PSPP will store the residuals in a variable
called RES1 if no such variable exists, RES2 if RES1 already exists,
-RES3 if RES1 and RES2 already exist, etc.
+RES3 if RES1 and RES2 already exist, etc. It will choose the name of
+the variable for the predicted values similarly, but with PRED as a
+prefix.
The EXPORT subcommand causes PSPP to write a C program containing
functions related to the model. One such function accepts values of
@@ -95,7 +99,8 @@
@node Examples, , Syntax, REGRESSION
@subsection Examples
-The following PSPP code will generate the default output, and save the
+The following PSPP syntax will generate the default output, save the
+predicted values and residuals to the active file, and save the
linear model in a program called ``model.c.''
@example
@@ -114,7 +119,8 @@
b 6.200189 -18.58219
end data.
list.
-regression /variables=v0 v1 v2 /statistics defaults /dependent=v2 /export
(model.c) /method=enter.
+regression /variables=v0 v1 v2 /statistics defaults /dependent=v2
+ /export (model.c) /save pred resid /method=enter.
@end example
The file pspp_model_reg.h contains these declarations:
Index: pspp/doc/statistics.texi
diff -u pspp/doc/statistics.texi:1.8 pspp/doc/statistics.texi:1.9
--- pspp/doc/statistics.texi:1.8 Wed Apr 13 10:09:59 2005
+++ pspp/doc/statistics.texi Fri Apr 28 20:07:04 2006
@@ -14,6 +14,7 @@
* CROSSTABS:: Crosstabulation tables.
* T-TEST:: Test hypotheses about means.
* ONEWAY:: One way analysis of variance.
+* REGRESSION:: Linear regression.
@end menu
@node DESCRIPTIVES, FREQUENCIES, Statistics, Statistics
@@ -599,7 +600,7 @@
@code{WITH} are generated.
address@hidden ONEWAY, , T-TEST, Statistics
address@hidden ONEWAY, REGRESSION, T-TEST, Statistics
@comment node-name, next, previous, up
@section ONEWAY
@@ -648,3 +649,5 @@
The @code{CONTRASTS} subcommand may be given up to 10 times in order
to specify different contrast tests.
@setfilename ignored
+
address@hidden regression.texi
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