Remove 255-byte limit on the length of literal strings.

[pspp] / doc / statistics.texi

diff --git a/doc/statistics.texi b/doc/statistics.texi
index fd1f7214668d91603c747f94d6f3da2d9c9ffab7..177af4cbaadbf33e82a39a897a4b0d471742cd97 100644 (file)
--- a/doc/statistics.texi
+++ b/doc/statistics.texi
@@ -183,6 +183,7 @@ The NTILES subcommand causes the percentiles to be reported at the
 boundaries of the data set divided into the specified number of ranges.
 For instance, @code{/NTILES=4} would cause quartiles to be reported.
 
+@cindex histogram
 The HISTOGRAM subcommand causes the output to include a histogram for
 each specified numeric variable.  The X axis by default ranges from
 the minimum to the maximum value observed in the data, but the MINIMUM
@@ -190,6 +191,7 @@ and MAXIMUM keywords can set an explicit range.  Specify NORMAL to
 superimpose a normal curve on the histogram.  Histograms are not
 created for string variables.
 
+@cindex piechart
 The PIECHART adds a pie chart for each variable to the data.  Each
 slice represents one value, with the size of the slice proportional to
 the value's frequency.  By default, all non-missing values are given
@@ -243,7 +245,11 @@ values of the dependent variable.  A number in parentheses determines
 how many upper and lower extremes to show.  The default number is 5.
 
 
+@cindex boxplot
+@cindex histogram
+@cindex npplot
 The PLOT subcommand specifies which plots are to be produced if any.
+Available plots are HISTOGRAM, NPPLOT and BOXPLOT.
 
 The COMPARE subcommand is only relevant if producing boxplots, and it is only 
 useful there is more than one dependent variable and at least one factor.   If 
@@ -547,7 +553,9 @@ FACTOR  VARIABLES=var_list
 
         [ /EXTRACTION=@{PC, PAF@}] 
 
-        [ /PRINT=[INITIAL] [EXTRACTION] [UNIVARIATE] [CORRELATION] [COVARIANCE] [DET] [SIG] [ALL] [DEFAULT] ]
+        [ /ROTATION=@{VARIMAX, EQUAMAX, QUARTIMAX, NOROTATE@}]
+
+        [ /PRINT=[INITIAL] [EXTRACTION] [ROTATION] [UNIVARIATE] [CORRELATION] [COVARIANCE] [DET] [SIG] [ALL] [DEFAULT] ]
 
         [ /PLOT=[EIGEN] ]
 
@@ -567,6 +575,11 @@ The /EXTRACTION subcommand is used to specify the way in which factors (componen
 If PC is specified, then Principal Components Analysis is used.  If PAF is specified, then Principal Axis Factoring is
 used. By default Principal Components Analysis will be used.
 
+The /ROTATION subcommand is used to specify the method by which the extracted solution will be rotated.
+Three methods are available: VARIMAX (which is the default), EQUAMAX, and QUARTIMAX.
+If don't want any rotation to be performed, the word NOROTATE will prevent the command from performing any
+rotation on the data. Oblique rotations are not supported.
+
 The /METHOD subcommand should be used to determine whether the covariance matrix or the correlation matrix of the data is
 to be analysed.  By default, the correlation matrix is analysed.
 
@@ -579,6 +592,8 @@ The /PRINT subcommand may be used to select which features of the analysis are r
       Initial communalities and eigenvalues are printed.
 @item EXTRACTION
       Extracted communalities and eigenvalues are printed.
+@item ROTATION
+      Rotated communalities and eigenvalues are printed.
 @item CORRELATION
       The correlation matrix is printed.
 @item COVARIANCE