X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fstatistics.texi;h=28398fb75e4a5c8abf82085a557715b6049bd796;hb=a94d5054363ca725a6810780b3621f064956929a;hp=7c141fa50068c555789c2f4e82fdfc1ca6860fe6;hpb=00feff7775f55b3292d1f9461a79dde54b9eb2ba;p=pspp-builds.git diff --git a/doc/statistics.texi b/doc/statistics.texi index 7c141fa5..28398fb7 100644 --- a/doc/statistics.texi +++ b/doc/statistics.texi @@ -133,9 +133,6 @@ FREQUENCIES /BARCHART=@dots{} /HBAR=@dots{} /GROUPED=@dots{} - -(Integer mode.) - /VARIABLES=var_list (low,high)@dots{} @end display The @cmd{FREQUENCIES} procedure outputs frequency tables for specified @@ -148,16 +145,7 @@ histograms and pie charts. In the future, it will be able to produce bar charts and output percentiles for grouped data. The VARIABLES subcommand is the only required subcommand. Specify the -variables to be analyzed. In most cases, this is all that is required. -This is known as @dfn{general mode}. - -Occasionally, one may want to invoke a special mode called @dfn{integer -mode}. Normally, in general mode, PSPP will automatically determine -what values occur in the data. In integer mode, the user specifies the -range of values that the data assumes. To invoke this mode, specify a -range of data values in parentheses, separated by a comma. Data values -inside the range are truncated to the nearest integer, then assigned to -that value. If values occur outside this range, they are discarded. +variables to be analyzed. The FORMAT subcommand controls the output format. It has several possible settings: @@ -702,8 +690,8 @@ of 1.0 and 2.0 are assumed. If the independent variable is numeric, it is acceptable to specify only one value inside the parentheses. If you do this, cases where the independent variable is -less than or equal to this value belong to the first group, and cases -greater than this value belong to the second group. +greater than or equal to this value belong to the first group, and cases +less than this value belong to the second group. When using this form of the @cmd{GROUPS} subcommand, missing values in the independent variable are excluded on a listwise basis, regardless of whether @cmd{/MISSING=LISTWISE} was specified. @@ -742,7 +730,7 @@ of variable preceding @code{WITH} against variable following ONEWAY [/VARIABLES = ] var_list BY var /MISSING=@{ANALYSIS,LISTWISE@} @{EXCLUDE,INCLUDE@} - /CONTRASTS= value1 [, value2] ... [,valueN] + /CONTRAST= value1 [, value2] ... [,valueN] /STATISTICS=@{DESCRIPTIVES,HOMOGENEITY@} @end display @@ -768,7 +756,7 @@ Displays the Levene test of Homogeneity of Variance for the variables and their groups. @end itemize -The @code{CONTRASTS} subcommand is used when you anticipate certain +The @code{CONTRAST} subcommand is used when you anticipate certain differences between the groups. The subcommand must be followed by a list of numerals which are the coefficients of the groups to be tested. @@ -776,7 +764,7 @@ The number of coefficients must correspond to the number of distinct groups (or values of the independent variable). If the total sum of the coefficients are not zero, then PSPP will display a warning, but will proceed with the analysis. -The @code{CONTRASTS} subcommand may be given up to 10 times in order +The @code{CONTRAST} subcommand may be given up to 10 times in order to specify different contrast tests. @setfilename ignored