@c PSPP - a program for statistical analysis.
-@c Copyright (C) 2017 Free Software Foundation, Inc.
+@c Copyright (C) 2017, 2020 Free Software Foundation, Inc.
@c Permission is granted to copy, distribute and/or modify this document
@c under the terms of the GNU Free Documentation License, Version 1.3
@c or any later version published by the Free Software Foundation;
@section ADD VALUE LABELS
@vindex ADD VALUE LABELS
-@display
+@display
ADD VALUE LABELS
/@var{var_list} @var{value} '@var{label}' [@var{value} '@var{label}']@dots{}
@end display
@item ATTRIBUTES
@itemx @@ATTRIBUTES
Datafile and variable attributes are displayed.
-The first form of the command omits those attributes
+The first form of the command omits those attributes
whose names begin with @code{@@} or @code{$@@}.
In the second for, all datafile and variable attributes are displayed.
@end table
values in parentheses. Up to three discrete values may be given, or,
for numeric variables only, a range of values optionally accompanied by
a single discrete value. Ranges may be open-ended on one end, indicated
-through the use of the
+through the use of the
keyword @subcmd{LO} or @subcmd{LOWEST} or @subcmd{HI} or @subcmd{HIGHEST}.
The @cmd{MISSING VALUES} command takes effect immediately. It is not
@section MODIFY VARS
@vindex MODIFY VARS
-@display
+@display
MODIFY VARS
/REORDER=@{FORWARD,BACKWARD@} @{POSITIONAL,ALPHA@} (@var{var_list})@dots{}
/RENAME=(@var{old_names}=@var{new_names})@dots{}
/@{DROP,KEEP@}=@var{var_list}
- /MAP
+ /MAP
@end display
@cmd{MODIFY VARS} reorders, renames, and deletes variables in the
the corresponding new variable name. Multiple parenthesized groups of
variables may be specified.
-The @subcmd{DROP} subcommand deletes a specified list of variables from the
-active dataset.
+The @subcmd{DROP} subcommand deletes a specified list of variables
+from the active dataset. @cmd{MODIFY VARS} may not be used to delete
+all variables from the dictionary; use @cmd{NEW FILE} to do that
+(@pxref{NEW FILE}).
The @subcmd{KEEP} subcommand keeps the specified list of variables in the active
dataset. Any unlisted variables are deleted from the active dataset.
@vindex MRSETS
@display
-MRSETS
+MRSETS
/MDGROUP NAME=@var{name} VARIABLES=@var{var_list} VALUE=@var{value}
[CATEGORYLABELS=@{VARLABELS,COUNTEDVALUES@}]
[@{LABEL='@var{label}',LABELSOURCE=VARLABEL@}]
same variable label, since these categories cannot be distinguished in
output.
-@item
+@item
@subcmd{COUNTEDVALUES} instead uses each variable's value label for the counted
value. @pspp{} warns if two variables have the same value label for the
counted value or if one of the variables lacks a value label, since
response sets. Its syntax is the same as the @subcmd{DELETE} subcommand.
Multiple response sets are saved to and read from system files by,
-e.g., the @cmd{SAVE} and @cmd{GET} command. Otherwise, multiple
+@i{e.g.}, the @cmd{SAVE} and @cmd{GET} command. Otherwise, multiple
response sets are currently used only by third party software.
@node NUMERIC
@vindex NUMERIC
@display
-NUMERIC /@var{var_list} [(@var{fmt_spec})].
+NUMERIC @var{var_list} [(@var{fmt_spec})] [/@var{var_list} [(@var{fmt_spec})]]@dots{}
@end display
@cmd{NUMERIC} explicitly declares new numeric variables, optionally
setting their output formats.
-Specify a slash (@samp{/}), followed by the names of the new numeric
-variables. If you wish to set their output formats, follow their names
-by an output format specification in parentheses (@pxref{Input and Output
+Specify the names of the new numeric variables as @var{var_list}. If
+you wish to set the variables' output formats, follow their names by
+an output format specification in parentheses (@pxref{Input and Output
Formats}); otherwise, the default is F8.2.
Variables created with @cmd{NUMERIC} are initialized to the
@section VALUE LABELS
@vindex VALUE LABELS
-@display
+@display
VALUE LABELS
/@var{var_list} @var{value} '@var{label}' [@var{value} '@var{label}']@dots{}
@end display
Specify a list of names for the variable you want to create,
followed by the desired output format specification in
-parentheses (@pxref{Input and Output Formats}).
+parentheses (@pxref{Input and Output Formats}).
Variable widths are
implicitly derived from the specified output formats.
The created variables will be initialized to spaces.
@display
VARIABLE LABELS
- @var{var_list} '@var{var_label}'
+ @var{var_list} '@var{var_label}'
[ /@var{var_list} '@var{var_label}']
.
.
with variables. This name, called a @dfn{variable label}, is displayed by
statistical procedures.
-To assign a variable label to a group of variables, specify a
+To assign a variable label to a group of variables, specify a
list of variable names and the variable label as a string.
-To assign different labels to different variables in the same command,
+To assign different labels to different variables in the same command,
precede the subsequent variable list with a slash (@samp{/}).
[ /@var{var_list} ( LEFT | RIGHT | CENTER ) ]
@end display
-@cmd{VARIABLE ALIGNMENT} sets the alignment of variables for display editing
-purposes. This only has effect for third party software. It does not affect
+@cmd{VARIABLE ALIGNMENT} sets the alignment of variables for display editing
+purposes. This only has effect for third party software. It does not affect
the display of variables in the @pspp{} output.
@display
VARIABLE WIDTH
@var{var_list} (width)
- [ /@var{var_list} (width) ]
+ [ /@var{var_list} (width) ]
.
.
.
- [ /@var{var_list} (width) ]
+ [ /@var{var_list} (width) ]
@end display
@cmd{VARIABLE WIDTH} sets the column width of variables for display editing
-purposes. This only affects third party software. It does not affect
+purposes. This only affects third party software. It does not affect
the display of variables in the @pspp{} output.
projects / pspp / blobdiff