+dnl PSPP - a program for statistical analysis.
+dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+dnl
AT_BANNER([RELIABILITY])
AT_SETUP([RELIABILITY])
RELIABILITY
/VARIABLES=var2 var6 var8 var15 var17 var19
- /SCALE('Totals') var6 var8 var15 var17
+ /SCALE('Totals') var6 var8 var15 var17
/SUMMARY = total
+ /STATISTICS = DESCRIPTIVES COVARIANCES
.
RELIABILITY
- /VARIABLES=var6 var8 var15 var17
+ /VARIABLES=var6 var8 var15 var17
.
])
-AT_CHECK([pspp -o pspp.csv reliability.sps])
+AT_CHECK([pspp -o pspp.csv -o pspp.txt reliability.sps], [0],
+ [reliability.sps:174: warning: RELIABILITY: The STATISTICS subcommand is not yet implemented. No statistics will be produced.
+])
AT_CHECK([cat pspp.csv], [0], [dnl
Scale: Everything
Table: Case Processing Summary
-,,N,%
-Cases,Valid,131,92.91
-,Excluded,10,7.09
-,Total,141,100.00
+Cases,N,Percent
+Valid,131,92.9%
+Excluded,10,7.1%
+Total,141,100.0%
Table: Reliability Statistics
Cronbach's Alpha,N of Items
Scale: Nothing
Table: Case Processing Summary
-,,N,%
-Cases,Valid,131,92.91
-,Excluded,10,7.09
-,Total,141,100.00
+Cases,N,Percent
+Valid,131,92.9%
+Excluded,10,7.1%
+Total,141,100.0%
Table: Reliability Statistics
Cronbach's Alpha,Part 1,Value,.55
,Unequal Length,,.75
Guttman Split-Half Coefficient,,,.75
+reliability.sps:174: warning: RELIABILITY: The STATISTICS subcommand is not yet implemented. No statistics will be produced.
+
Scale: Totals
Table: Case Processing Summary
-,,N,%
-Cases,Valid,131,92.91
-,Excluded,10,7.09
-,Total,141,100.00
+Cases,N,Percent
+Valid,131,92.9%
+Excluded,10,7.1%
+Total,141,100.0%
Table: Reliability Statistics
Cronbach's Alpha,N of Items
Scale: ANY
Table: Case Processing Summary
-,,N,%
-Cases,Valid,131,92.91
-,Excluded,10,7.09
-,Total,141,100.00
+Cases,N,Percent
+Valid,131,92.9%
+Excluded,10,7.1%
+Total,141,100.0%
Table: Reliability Statistics
Cronbach's Alpha,N of Items
AT_CLEANUP
-dnl This was causing a AT.
+dnl This was causing a AT.
AT_SETUP([RELIABILITY bad syntax])
AT_DATA([bad-syntax.sps], [dnl
data list notable list /x * y *.
AT_CHECK([pspp -O format=csv reliability.sps], [0], [])
AT_CLEANUP
+
+
+
+dnl This is an example from doc/tutorial.texi
+dnl So if the results of this have to be changed in any way,
+dnl make sure to update that file.
+AT_SETUP([RELIABILITY tutorial example])
+AT_DATA([tut-example.sps], [dnl
+get file='hotel.sav'.
+
+compute v3 = 6 - v3.
+compute v5 = 6 - v5.
+
+reliability variables = v1 v3 v4.
+])
+
+AT_CHECK([ln -s $top_srcdir/examples/hotel.sav .], [0])
+AT_CHECK([pspp -o pspp.csv -o pspp.txt tut-example.sps])
+AT_CHECK([cat pspp.csv], [0], [dnl
+Scale: ANY
+
+Table: Case Processing Summary
+Cases,N,Percent
+Valid,17,100.0%
+Excluded,0,.0%
+Total,17,100.0%
+
+Table: Reliability Statistics
+Cronbach's Alpha,N of Items
+.81,3
+])
+AT_CLEANUP