tutorial: Fix duplicate definition of node name "examine".

Emacs, at least, confused this "examine" with the "EXAMINE" node for the
EXAMINE command, and prevented me from visiting the latter documentation.

diff --git a/doc/tutorial.texi b/doc/tutorial.texi
index b76d8bf838ab1b50de389fa346cd39beead8a41d..47f22cc10323bd49ba520919a63290e0c35fefe3 100644 (file)
--- a/doc/tutorial.texi
+++ b/doc/tutorial.texi
@@ -376,7 +376,7 @@ seemingly bizarre height for an adult person.
 We can examine the data in more detail with the @cmd{EXAMINE}
 command (@pxref{EXAMINE}):
 
 We can examine the data in more detail with the @cmd{EXAMINE}
 command (@pxref{EXAMINE}):
 

-In @ref{examine} you can see that the lowest value of @var{height} is
+In @ref{ex1} you can see that the lowest value of @var{height} is

 179 (which we suspect to be erroneous), but the second lowest is 1598
 which
 we know from the @cmd{DESCRIPTIVES} command 
 179 (which we suspect to be erroneous), but the second lowest is 1598
 which
 we know from the @cmd{DESCRIPTIVES} command 


@@ -386,7 +386,7 @@ negative but a plausible value for the second lowest value.
 This suggests that the two extreme values are outliers and probably 
 represent data entry errors. 
 
 This suggests that the two extreme values are outliers and probably 
 represent data entry errors. 
 

-@float Example, examine
+@float Example, ex1

 @cartouche
 [@dots{} continue from @ref{descriptives}]
 @example
 @cartouche
 [@dots{} continue from @ref{descriptives}]
 @example


@@ -448,7 +448,7 @@ From now on, they will be ignored in analysis.
 For detailed information about the @cmd{RECODE} command @pxref{RECODE}.
 
 If you now re-run the @cmd{DESCRIPTIVES} or @cmd{EXAMINE} commands in
 For detailed information about the @cmd{RECODE} command @pxref{RECODE}.
 
 If you now re-run the @cmd{DESCRIPTIVES} or @cmd{EXAMINE} commands in

-@ref{descriptives} and @ref{examine} you
+@ref{descriptives} and @ref{ex1} you

 will see a data summary with more plausible parameters.
 You will also notice that the data summaries indicate the two missing values.
 
 will see a data summary with more plausible parameters.
 You will also notice that the data summaries indicate the two missing values.