REGRESSION: New option /STATISTICS=COLLIN

[pspp] / doc / regression.texi

diff --git a/doc/regression.texi b/doc/regression.texi
index 9f236b8ea0e60fdc09eb8586ebf54f9578961234..2396e812a7ebdf28e3fd2a7077affa1c5aaea0c2 100644 (file)
--- a/doc/regression.texi
+++ b/doc/regression.texi
@@ -54,7 +54,7 @@ linear model.
 REGRESSION
         /VARIABLES=@var{var_list}
         /DEPENDENT=@var{var_list}
-        /STATISTICS=@{ALL, DEFAULTS, R, COEFF, ANOVA, BCOV, CI[@var{conf}]@}
+        /STATISTICS=@{ALL, DEFAULTS, R, COEFF, ANOVA, BCOV, CI[@var{conf}, COLLIN]@}
         @{ /ORIGIN | /NOORIGIN @}
         /SAVE=@{PRED, RESID@}
 @end display
@@ -90,6 +90,8 @@ which must be in parentheses, is the desired confidence level expressed as a per
 Analysis of variance table for the model.
 @item BCOV
 The covariance matrix for the estimated model coefficients.
+@item COLLIN
+The variance inflation factor.  This has no effect unless COEFF is also given.
 @item DEFAULT
 The same as if R, COEFF, and ANOVA had been selected.
 This is what you get if the /STATISTICS command is not specified,