X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=doc%2Fstatistics.texi;h=03e4a44e4c387f25196b6da63b187c3a9570d7d4;hb=3eb4b3858bc911dd79e3da5fdcb96151eeaecd4d;hp=5723323337559ec4076be50b300d9b8152e1a1c2;hpb=3cd65292e3cc6bd6532214dcc8c8ddc65bdc2972;p=pspp

diff --git a/doc/statistics.texi b/doc/statistics.texi
index 5723323337..03e4a44e4c 100644
--- a/doc/statistics.texi
+++ b/doc/statistics.texi
@@ -73,6 +73,8 @@ names ZSC000 through ZSC999, STDZ00 through STDZ09, ZZZZ00 through
 ZZZZ09, ZQZQ00 through ZQZQ09, in that sequence.  In addition, Z score
 variable names can be specified explicitly on @subcmd{VARIABLES} in the variable
 list by enclosing them in parentheses after each variable.
+When Z scores are calculated, @pspp{} ignores @cmd{TEMPORARY},
+treating temporary transformations as permanent.
 
 The @subcmd{STATISTICS} subcommand specifies the statistics to be displayed:
 
@@ -703,13 +705,23 @@ performed, and all coefficients will be printed.
 The @subcmd{/CRITERIA} subcommand is used to specify how the number of extracted factors (components) are chosen.
 If @subcmd{FACTORS(@var{n})} is
 specified, where @var{n} is an integer, then @var{n} factors will be extracted.  Otherwise, the @subcmd{MINEIGEN} setting will
-be used.  @subcmd{MINEIGEN(@var{l})} requests that all factors whose eigenvalues are greater than or equal to @var{l} are extracted.
-The default value of @var{l} is 1.    The @subcmd{ECONVERGE} and @subcmd{ITERATE} settings have effect only when iterative algorithms for factor
-extraction (such as Principal Axis Factoring) are used.   @subcmd{ECONVERGE(@var{delta})} specifies that
+be used.  
+@subcmd{MINEIGEN(@var{l})} requests that all factors whose eigenvalues are greater than or equal to @var{l} are extracted.
+The default value of @var{l} is 1.    
+The @subcmd{ECONVERGE} setting has effect only when iterative algorithms for factor
+extraction (such as Principal Axis Factoring) are used.   
+@subcmd{ECONVERGE(@var{delta})} specifies that
 iteration should cease when
 the maximum absolute value of the communality estimate between one iteration and the previous is less than @var{delta}. The
 default value of @var{delta} is 0.001.
-The @subcmd{ITERATE(@var{m})} setting sets the maximum number of iterations to @var{m}.  The default value of @var{m} is 25.
+The @subcmd{ITERATE(@var{m})} may appear any number of times and is used for two different purposes.  
+It is used to set the maximum number of iterations (@var{m}) for convergence and also to set the maximum number of iterations
+for rotation.
+Whether it affects convergence or rotation depends upon which subcommand follows the @subcmd{ITERATE} subcommand.
+If @subcmd{EXTRACTION} follows, it affects convergence.  
+If @subcmd{ROTATION} follows, it affects rotation.  
+If neither @subcmd{ROTATION} nor @subcmd{EXTRACTION} follow a @subcmd{ITERATE} subcommand it will be ignored.
+The default value of @var{m} is 25.
 
 The @cmd{MISSING} subcommand determines the handling of missing variables.  
 If @subcmd{INCLUDE} is set, then user-missing values are included in the
@@ -741,7 +753,8 @@ LOGISTIC REGRESSION [VARIABLES =] @var{dependent_var} WITH @var{predictors}
      [/PRINT = [SUMMARY] [DEFAULT] [CI(@var{confidence})] [ALL]]
 
      [/CRITERIA = [BCON(@var{min_delta})] [ITERATE(@var{max_interations})]
-                  [LCON(@var{min_likelihood_delta})] [EPS(@var{min_epsilon})]]
+                  [LCON(@var{min_likelihood_delta})] [EPS(@var{min_epsilon})]
+                  [CUT(@var{cut_point})]]
 
      [/MISSING = @{INCLUDE|EXCLUDE@}]
 @end display
@@ -773,10 +786,14 @@ If you want a model without the constant term @math{b_0}, use the keyword @subcm
 @subcmd{/NOCONST} is a synonym for @subcmd{/ORIGIN}.
 
 An iterative Newton-Raphson procedure is used to fit the model.
-The @subcmd{/CRITERIA} subcommand is used to specify the stopping criteria of the procedure.
+The @subcmd{/CRITERIA} subcommand is used to specify the stopping criteria of the procedure,
+and other parameters.
+The value of @var{cut_point} is used in the classification table.  It is the 
+threshold above which predicted values are considered to be 1.  Values
+of @var{cut_point} must lie in the range [0,1].
 During iterations, if any one of the stopping criteria are satisfied, the procedure is
 considered complete.
-The criteria are:
+The stopping criteria are:
 @itemize
 @item The number of iterations exceeds @var{max_iterations}.  
       The default value of @var{max_iterations} is 20.
@@ -790,6 +807,7 @@ In other words, the probabilities are close to zero or one.
 The default value of @var{min_epsilon} is 0.00000001.
 @end itemize
 
+
 The @subcmd{PRINT} subcommand controls the display of optional statistics.
 Currently there is one such option, @subcmd{CI}, which indicates that the 
 confidence interval of the odds ratio should be displayed as well as its value.