tests/command/trimmed-mean.sh

   1 #!/bin/sh
   2
   3 # This program tests  the Trimmed Mean calculation, in the case
   4 # where the data is weighted towards the centre
   5
   6 TEMPDIR=/tmp/pspp-tst-$$
   7 TESTFILE=$TEMPDIR/`basename $0`.sps
   8
   9 # ensure that top_builddir  are absolute
  10 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
  11 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
  12 top_builddir=`cd $top_builddir; pwd`
  13 PSPP=$top_builddir/src/ui/terminal/pspp
  14
  15 # ensure that top_srcdir is absolute
  16 top_srcdir=`cd $top_srcdir; pwd`
  17
  18 STAT_CONFIG_PATH=$top_srcdir/config
  19 export STAT_CONFIG_PATH
  20
  21
  22 cleanup()
  23 {
  24      cd /
  25      rm -rf $TEMPDIR
  26 }
  27
  28
  29 fail()
  30 {
  31     echo $activity
  32     echo FAILED
  33     cleanup;
  34     exit 1;
  35 }
  36
  37
  38 no_result()
  39 {
  40     echo $activity
  41     echo NO RESULT;
  42     cleanup;
  43     exit 2;
  44 }
  45
  46 pass()
  47 {
  48     cleanup;
  49     exit 0;
  50 }
  51
  52 mkdir -p $TEMPDIR
  53
  54 cd $TEMPDIR
  55
  56
  57 activity="create program"
  58 cat > $TESTFILE <<EOF
  59 DATA LIST LIST /X * C *.
  60 BEGIN DATA.
  61 1 1
  62 2 49
  63 3 2
  64 END DATA.
  65
  66 WEIGHT BY c.
  67
  68 EXAMINE
  69         x
  70         /STATISTICS=DESCRIPTIVES
  71         .
  72 EOF
  73 if [ $? -ne 0 ] ; then no_result ; fi
  74
  75
  76 activity="run program"
  77 $SUPERVISOR $PSPP -o raw-ascii $TESTFILE
  78 if [ $? -ne 0 ] ; then no_result ; fi
  79
  80
  81 activity="compare results"
  82 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
  83 diff -b  $TEMPDIR/pspp.list - << EOF
  84 1.1 DATA LIST.  Reading free-form data from INLINE.
  85 +--------+------+
  86 |Variable|Format|
  87 #========#======#
  88 |X       |F8.0  |
  89 |C       |F8.0  |
  90 +--------+------+
  91 2.1 EXAMINE.  Case Processing Summary
  92 #=#===============================#
  93 # #             Cases             #
  94 # #----------+---------+----------#
  95 # #   Valid  | Missing |   Total  #
  96 # #--+-------+-+-------+--+-------#
  97 # # N|Percent|N|Percent| N|Percent#
  98 #=#==#=======#=#=======#==#=======#
  99 #X#52|   100%|0|     0%|52|   100%#
 100 #=#==#=======#=#=======#==#=======#
 101 2.2 EXAMINE.  Descriptives
 102 #============================================#=========#==========#
 103 #                                            #Statistic|Std. Error#
 104 #============================================#=========#==========#
 105 #XMean                                       #   2.02  |   .034   #
 106 # 95% Confidence Interval for MeanLower Bound#  2.021  |          #
 107 #                                 Upper Bound#  2.017  |          #
 108 # 5% Trimmed Mean                            #   2.00  |          #
 109 # Median                                     #   2.00  |          #
 110 # Variance                                   #   .058  |          #
 111 # Std. Deviation                             #   .242  |          #
 112 # Minimum                                    #  1.000  |          #
 113 # Maximum                                    #  3.000  |          #
 114 # Range                                      #  2.000  |          #
 115 # Interquartile Range                        #   .00   |          #
 116 # Skewness                                   #  1.194  |   .330   #
 117 # Kurtosis                                   #  15.732 |   .650   #
 118 #============================================#=========#==========#
 119 EOF
 120 if [ $? -ne 0 ] ; then fail ; fi
 121
 122 pass