3 # This program tests that the T-TEST /GROUPS command works
5 TEMPDIR=/tmp/pspp-tst-$$
6 TESTFILE=$TEMPDIR/`basename $0`.sps
8 # ensure that top_builddir are absolute
9 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
10 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
11 top_builddir=`cd $top_builddir; pwd`
12 PSPP=$top_builddir/src/ui/terminal/pspp
14 # ensure that top_srcdir is absolute
15 top_srcdir=`cd $top_srcdir; pwd`
17 STAT_CONFIG_PATH=$top_srcdir/config
18 export STAT_CONFIG_PATH
23 if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
24 echo "NOT cleaning $TEMPDIR"
59 activity="create program"
61 data list list /ID * INDEP * DEP1 * DEP2 *.
76 * Note that this last case should be IGNORED since it doesn't have a dependent variable of either 1 or 2
78 t-test /GROUPS=indep(1.1,2.1) /var=dep1 dep2.
80 if [ $? -ne 0 ] ; then no_result ; fi
83 activity="run program"
84 $SUPERVISOR $PSPP --testing-mode $TESTFILE
85 if [ $? -ne 0 ] ; then no_result ; fi
87 activity="compare output"
88 perl -pi -e s/^\s*\$//g $TEMPDIR/pspp.list
89 diff -b $TEMPDIR/pspp.list - <<EOF | perl -e 's/^\s*$//g'
90 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 1.1 |5|2.00| .707| .316#
105 # 2.1 |5|4.00| .707| .316#
106 #DEP2 1.1 |5|4.00| .707| .316#
107 # 2.1 |5|2.00| .707| .316#
108 #==========#=#====#==============#========#
110 2.2 T-TEST. Independent Samples Test
111 #===============================#==========#===============================================================================#
112 # # Levene's | t-test for Equality of Means #
113 # #----+-----+------+-----+---------------+---------------+---------------------+------------#
114 # # | | | | | | | 95% #
115 # # | | | | | | +------+-----#
116 # # F | Sig.| t | df |Sig. (2-tailed)|Mean Difference|Std. Error Difference| Lower|Upper#
117 #===============================#====#=====#======#=====#===============#===============#=====================#======#=====#
118 #DEP1Equal variances assumed #.000|1.000|-4.472| 8| .002| -2.000| .447|-3.031|-.969#
119 # Equal variances not assumed# | |-4.472|8.000| .002| -2.000| .447|-3.031|-.969#
120 #DEP2Equal variances assumed #.000|1.000| 4.472| 8| .002| 2.000| .447| .969|3.031#
121 # Equal variances not assumed# | | 4.472|8.000| .002| 2.000| .447| .969|3.031#
122 #===============================#====#=====#======#=====#===============#===============#=====================#======#=====#
124 if [ $? -ne 0 ] ; then fail ; fi