3 # This program tests that the T-TEST works when the independent
7 TEMPDIR=/tmp/pspp-tst-$$
8 TESTFILE=$TEMPDIR/`basename $0`.sps
10 # ensure that top_builddir are absolute
11 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
12 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
13 top_builddir=`cd $top_builddir; pwd`
14 PSPP=$top_builddir/src/ui/terminal/pspp
16 # ensure that top_srcdir is absolute
17 top_srcdir=`cd $top_srcdir; pwd`
19 STAT_CONFIG_PATH=$top_srcdir/config
20 export STAT_CONFIG_PATH
25 if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
26 echo "NOT cleaning $TEMPDIR"
61 activity="create program"
63 data list list /ID * INDEP (a1) DEP1 * DEP2 *.
79 t-test /GROUPS=indep('a','b') /var=dep1 dep2.
81 if [ $? -ne 0 ] ; then no_result ; fi
84 activity="run program"
85 $SUPERVISOR $PSPP --testing-mode $TESTFILE
86 if [ $? -ne 0 ] ; then no_result ; fi
88 activity="compare output"
89 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
90 diff -b $TEMPDIR/pspp.list - <<EOF
91 1.1 DATA LIST. Reading free-form data from INLINE.
100 2.1 T-TEST. Group Statistics
101 #=============#=#====#==============#========#
102 # INDEP |N|Mean|Std. Deviation|SE. Mean#
103 #=============#=#====#==============#========#
104 #DEP1 a |5|2.00| .707| .316#
105 # b |5|4.00| .707| .316#
106 #DEP2 a |5|4.00| .707| .316#
107 # b |5|2.00| .707| .316#
108 #=============#=#====#==============#========#
109 2.2 T-TEST. Independent Samples Test
110 #===============================#==========#===============================================================================#
111 # # Levene's | t-test for Equality of Means #
112 # #----+-----+------+-----+---------------+---------------+---------------------+------------#
113 # # | | | | | | | 95% #
114 # # | | | | | | +------+-----#
115 # # F | Sig.| t | df |Sig. (2-tailed)|Mean Difference|Std. Error Difference| Lower|Upper#
116 #===============================#====#=====#======#=====#===============#===============#=====================#======#=====#
117 #DEP1Equal variances assumed #.000|1.000|-4.472| 8| .002| -2.000| .447|-3.031|-.969#
118 # Equal variances not assumed# | |-4.472|8.000| .002| -2.000| .447|-3.031|-.969#
119 #DEP2Equal variances assumed #.000|1.000| 4.472| 8| .002| 2.000| .447| .969|3.031#
120 # Equal variances not assumed# | | 4.472|8.000| .002| 2.000| .447| .969|3.031#
121 #===============================#====#=====#======#=====#===============#===============#=====================#======#=====#
123 if [ $? -ne 0 ] ; then fail ; fi