question22,.613,,
question23,.819,,.345
question24,.695,,.386
+
+Table: Rotated Factor Matrix
+,Factor,,
+,1,2,3
+question13,.771,,
+question14,.726,,
+question15,.676,,
+question16,.591,,
+question17,.587,.446,
+question18,,.739,
+question19,,.727,
+question20,,.540,
+question21,.402,.533,.321
+question22,,.559,
+question23,.449,.377,.668
+question24,.324,.321,.652
])
AT_CLEANUP
Table: Total Variance Explained
,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,,Rotation Sums of Squared Loadings,,
Component,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %
-1,3.381,67.616,67.616,3.381,67.616,67.616,,,
-2,.557,11.148,78.764,.557,11.148,78.764,,,
+1,3.381,67.616,67.616,3.381,67.616,67.616,2.113,42.267,42.267
+2,.557,11.148,78.764,.557,11.148,78.764,1.825,36.497,78.764
3,.407,8.136,86.900,,,,,,
4,.356,7.123,94.023,,,,,,
5,.299,5.977,100.000,,,,,,
math,.844,.195
science,.801,.456
socst,.783,-.536
+
+Table: Rotated Component Matrix
+,Component,
+,1,2
+read,.650,.559
+write,.508,.667
+math,.757,.421
+science,.900,.198
+socst,.222,.922
+])
+
+AT_CLEANUP
+
+
+
+AT_SETUP([FACTOR empty dataset])
+dnl Test that something sane happens when the dataset contains no complete observations
+
+AT_DATA([factor-empty.sps],
+ [data list notable list /x * y * z *.
+begin data.
+3.4 . 92.9
+. 32.09 34.2
+1.00 19.80 .
+2.00 . 3.6
+end data.
+
+factor /variables = ALL.
+])
+
+AT_CHECK([pspp -O format=csv factor-empty.sps], [0], [ignore])
+AT_CLEANUP
+
+
+dnl Fixes a crash reported at
+dnl http://lists.gnu.org/archive/html/bug-gnu-pspp/2012-04/msg00001.html
+AT_SETUP([FACTOR /ROTATION=NOROTATE])
+AT_DATA([factor-norotate.sps], [dnl
+DATA LIST FREE / TRAIT1 TO TRAIT5 (F8.2).
+BEGIN DATA
+1 5 5 1 1
+8 9 7 9 8
+9 8 9 9 8
+9 9 9 9 9
+1 9 1 1 9
+9 7 7 9 9
+9 7 9 9 7
+END DATA
+
+FACTOR /VARIABLES=TRAIT1 TO TRAIT5
+ /ROTATION=NOROTATE /* NOROTATE may have caused the problem. */
+ /EXTRACTION=PC
+ /PRINT=DEFAULT DET UNIVARIATE ROTATION SIG CORRELATION.
+])
+
+AT_CHECK([pspp -O format=csv factor-norotate.sps], [0], [dnl
+Table: Descriptive Statistics
+,Mean,Std. Deviation,Analysis N
+TRAIT1,6.57,3.54,7
+TRAIT2,7.71,1.39,7
+TRAIT3,6.71,2.71,7
+TRAIT4,6.71,3.61,7
+TRAIT5,7.29,2.66,7
+
+Table: Correlation Matrix
+,,TRAIT1,TRAIT2,TRAIT3,TRAIT4,TRAIT5
+Correlations,TRAIT1,1.00,.30,.88,1.00,.54
+,TRAIT2,.30,1.00,-.02,.33,.84
+,TRAIT3,.88,-.02,1.00,.87,.13
+,TRAIT4,1.00,.33,.87,1.00,.54
+,TRAIT5,.54,.84,.13,.54,1.00
+Sig. (1-tailed),TRAIT1,,.260,.004,.000,.103
+,TRAIT2,.260,,.482,.238,.009
+,TRAIT3,.004,.482,,.006,.390
+,TRAIT4,.000,.238,.006,,.103
+,TRAIT5,.103,.009,.390,.103,
+Determinant,.00,,,,,
+
+Table: Communalities
+,Initial,Extraction
+TRAIT1,1.00,1.00
+TRAIT2,1.00,1.00
+TRAIT3,1.00,.99
+TRAIT4,1.00,.99
+TRAIT5,1.00,.99
+
+Table: Total Variance Explained
+,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,
+Component,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %
+1,3.26,65.26,65.26,3.26,65.26,65.26
+2,1.54,30.77,96.03,1.54,30.77,96.03
+3,.17,3.36,99.39,.17,3.36,99.39
+4,.03,.61,100.00,.03,.61,100.00
+5,.00,.00,100.00,,,
+
+Table: Component Matrix
+,Component,,,
+,1,2,3,4
+TRAIT1,.97,.23,-.08,.00
+TRAIT2,.52,-.81,.28,.00
+TRAIT3,.78,.59,.17,.00
+TRAIT4,.97,.21,-.04,.00
+TRAIT5,.70,-.67,-.23,.00
+])
+AT_CLEANUP
+
+
+
+dnl Fixes a bug in the way that the /CRITERIA = ITERATE option was interpreted.
+dnl http://lists.gnu.org/archive/html/bug-gnu-pspp/2013-09/msg00036.html
+AT_SETUP([FACTOR /CRITERIA=ITERATE])
+AT_DATA([factor-iterate.sps], [dnl
+set format = F20.3.
+data list notable list /x y z *.
+begin data.
+1.00 5.00 3.00
+2.00 2.00 2.00
+3.00 1.00 1.00
+4.00 4.00 5.00
+5.00 3.00 9.00
+6.00 6.00 4.00
+7.00 7.00 6.00
+8.00 8.00 8.00
+9.00 9.00 7.00
+end data.
+
+FACTOR
+ /VARIABLES= x y z
+ /CRITERIA = MINEIGEN (1) ITERATE (25)
+ /EXTRACTION =PAF
+ /METHOD = CORRELATION
+ /PRINT = INITIAL EXTRACTION
+ /CRITERIA = ITERATE (0)
+ /ROTATION = NOROTATE.
])
-AT_CLEANUP
\ No newline at end of file
+AT_CHECK([pspp -O format=csv factor-iterate.sps], [0], [dnl
+Table: Communalities
+,Initial,Extraction
+x,.735,.979
+y,.640,.653
+z,.514,.523
+
+Table: Total Variance Explained
+,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,
+Factor,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %
+1,2.404,80.124,80.124,2.155,71.847,71.847
+2,.425,14.166,94.290,,,
+3,.171,5.710,100.000,,,
+
+Table: Factor Matrix
+,Factor
+,1
+x,.990
+y,.808
+z,.723
+])
+AT_CLEANUP
+
+
+AT_SETUP([FACTOR promax])
+AT_DATA([factor-promax.sps], [dnl
+set decimal=dot.
+set format=F22.3.
+
+get file='llz.zsav'.
+
+factor
+ /variables pz pn ps nz nn ns tz tn ts oz on os sz sn ss zz zn zs
+ /missing listwise
+ /print initial extraction rotation
+ /criteria mineigen(1) iterate(25)
+ /extraction paf
+ /method correlation
+ /rotation promax (5).
+])
+
+AT_CHECK([ln -s $top_srcdir/tests/language/stats/llz.zsav .], [0], [ignore])
+
+AT_CHECK([pspp -O format=csv factor-promax.sps], [0], [dnl
+Table: Communalities
+,Initial,Extraction
+PZ,.191,.375
+PN,.042,.102
+PS,.458,.623
+NZ,.100,.163
+NN,.065,.079
+NS,.129,.148
+TZ,.181,.344
+TN,.102,.142
+TS,.310,.372
+OZ,.097,.158
+ON,.323,.410
+OS,.469,.617
+SZ,.104,.170
+SN,.154,.267
+SS,.081,.180
+ZZ,.123,.192
+ZN,.208,.412
+ZS,.130,.158
+
+Table: Total Variance Explained
+,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,,Rotation Sums of Squared Loadings
+Factor,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %,Total
+1,2.968,16.491,16.491,2.411,13.393,13.393,2.355
+2,2.026,11.253,27.744,1.271,7.059,20.452,1.209
+3,1.622,9.011,36.756,.948,5.264,25.716,1.231
+4,1.086,6.032,42.788,.283,1.574,27.290,.770
+5,.996,5.533,48.321,,,,
+6,.923,5.130,53.451,,,,
+7,.873,4.852,58.303,,,,
+8,.856,4.756,63.060,,,,
+9,.836,4.644,67.703,,,,
+10,.816,4.534,72.237,,,,
+11,.785,4.359,76.596,,,,
+12,.740,4.110,80.706,,,,
+13,.713,3.964,84.670,,,,
+14,.653,3.626,88.296,,,,
+15,.633,3.519,91.815,,,,
+16,.604,3.356,95.171,,,,
+17,.484,2.687,97.858,,,,
+18,.386,2.142,100.000,,,,
+
+Table: Factor Matrix
+,Factor,,,
+,1,2,3,4
+PZ,-.276,.154,.510,.124
+PN,.096,.129,-.091,.261
+PS,.746,-.085,.234,.063
+NZ,-.111,.323,.206,-.058
+NN,.007,.260,-.083,-.069
+NS,.366,.096,.046,.051
+TZ,-.228,.172,.509,.059
+TN,.131,.345,-.074,.029
+TS,.601,-.005,.098,.030
+OZ,-.145,.166,.322,-.081
+ON,.607,.082,.073,-.173
+OS,.757,-.059,.171,-.104
+SZ,-.142,.307,.226,-.066
+SN,.175,.436,-.183,.115
+SS,.199,.206,-.083,.302
+ZZ,-.074,.411,-.080,-.104
+ZN,.015,.580,-.252,-.114
+ZS,.365,.156,-.004,.015
+
+Table: Pattern Matrix
+,Factor,,,
+,1,2,3,4
+PZ,-.063,-.126,.599,.085
+PN,-.035,.000,-.033,.325
+PS,.762,-.175,.058,.081
+NZ,.027,.230,.327,-.044
+NN,.008,.289,.008,-.026
+NS,.344,.044,.015,.091
+TZ,.004,-.074,.589,.020
+TN,.097,.307,.033,.103
+TS,.585,-.043,-.017,.062
+OZ,.046,.067,.382,-.109
+ON,.654,.151,-.029,-.145
+OS,.803,-.037,-.009,-.092
+SZ,.009,.213,.345,-.060
+SN,.065,.376,-.036,.227
+SS,.054,.042,-.013,.388
+ZZ,-.044,.434,.078,-.046
+ZN,-.025,.646,-.041,-.006
+ZS,.337,.133,-.013,.067
+
+Table: Structure Matrix
+,Factor,,,
+,1,2,3,4
+PZ,-.177,-.058,.598,-.022
+PN,.068,.110,-.049,.317
+PS,.771,-.138,-.136,.240
+NZ,-.060,.236,.339,.019
+NN,.000,.281,.027,.076
+NS,.368,.080,-.068,.207
+TZ,-.127,-.028,.582,-.049
+TN,.122,.345,.023,.235
+TS,.607,-.018,-.160,.221
+OZ,-.074,.055,.384,-.101
+ON,.619,.104,-.160,.102
+OS,.778,-.064,-.190,.132
+SZ,-.086,.215,.361,-.009
+SN,.143,.453,-.044,.380
+SS,.171,.176,-.052,.420
+ZZ,-.073,.422,.120,.085
+ZN,-.013,.641,.008,.214
+ZS,.361,.158,-.088,.213
+
+Table: Factor Correlation Matrix
+Factor,1,2,3,4
+1,1.000,.008,-.232,.294
+2,.008,1.000,.065,.347
+3,-.232,.065,1.000,-.076
+4,.294,.347,-.076,1.000
+])
+
+
+AT_CLEANUP
projects / pspp / blobdiff