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