FACTOR: Add Anti-image matrix output

[pspp] / tests / language / stats / factor.at

diff --git a/tests/language/stats/factor.at b/tests/language/stats/factor.at
index 0b4565632604f5c187f5d82fb13ef362fcfa6572..38dcd50f595c82bcbde6fd6992b1235403f9f0a9 100644 (file)
--- a/tests/language/stats/factor.at
+++ b/tests/language/stats/factor.at
@@ -2254,10 +2254,6 @@ bnt_actws_56,.562
 AT_CLEANUP
 
 
-
-
-
-
 AT_SETUP([FACTOR bad input])
 
 dnl Test for a crash 
@@ -2289,3 +2285,60 @@ FACTOR MATRIX IN (CORR =!*)
 AT_CHECK([pspp -O format=csv bad-input.sps], [1], [ignore])
 
 AT_CLEANUP
+
+
+AT_SETUP([FACTOR anti-image matrix])
+
+AT_DATA([anti-image-matrix.sps], [dnl
+SET FORMAT=F20.3 .
+matrix data
+ variables = rowtype_ viq piq pa ran piatwr  piatc
+ / n = 476
+ / format = lower diagonal .
+begin data
+mean  96.88  100.51  -1.73  -0.94  -2.52 -1.85
+sd    10.97   11.19   1.19   0.88   0.85  0.97
+corr    1.00
+corr    0.38  1.00
+corr    0.26  0.24  1.00
+corr    0.16  0.17  0.34  1.00
+corr    0.25  0.07  0.46  0.38  1.00
+corr    0.37  0.22  0.39  0.30  0.59   1.00
+end data.
+
+factor matrix = in (cor = *) 
+ / analysis = viq piq pa ran piatwr piatc
+ / format = sort 
+ / extraction = pc
+ / rotation = norotate
+ / print = aic
+])
+
+AT_CHECK([pspp -O format=csv anti-image-matrix.sps], [0], [dnl
+Table: Anti-Image Matrices
+,,viq,piq,pa,ran,piatwr,piatc
+Anti-image Covariance,viq,.762,-.248,-.048,.008,-.031,-.143
+,piq,-.248,.807,-.117,-.081,.108,-.071
+,pa,-.048,-.117,.711,-.125,-.173,-.060
+,ran,.008,-.081,-.125,.808,-.143,-.035
+,piatwr,-.031,.108,-.173,-.143,.551,-.265
+,piatc,-.143,-.071,-.060,-.035,-.265,.581
+Anti-image Correlation,viq,.741,-.316,-.066,.011,-.048,-.215
+,piq,-.316,.624,-.154,-.100,.163,-.103
+,pa,-.066,-.154,.811,-.165,-.277,-.093
+,ran,.011,-.100,-.165,.825,-.214,-.051
+,piatwr,-.048,.163,-.277,-.214,.675,-.469
+,piatc,-.215,-.103,-.093,-.051,-.469,.729
+
+Table: Component Matrix
+,Component,,,,
+,1,2,3,4,5
+piatc,.774,.122,-.368,.365,-.322
+piatwr,.754,.418,.442,.219,-.115
+pa,.707,.124,-.117,-.161,.256
+piq,.456,-.733,.122,-.289,-.377
+viq,.589,-.539,.033,.298,.457
+ran,.592,.262,-.069,-.638,.096
+])
+
+AT_CLEANUP