History.txt in statsample-0.13.1 vs History.txt in statsample-0.14.0
- old
+ new
@@ -1,4 +1,19 @@
+=== 0.14.0 / 2010-08-16
+* Added Statsample::Factor::MAP, to execute Velicer's (1976) MAP to determine the number of factors to retain on EFA
+* Bug fix on test suite on Ruby 1.8.7
+* Horn's Parallel Analysis operational and tested for pure random data
+* Fixed bug on Excel writer on Ruby1.9 (frozen string on header raises an error).
+* Extra information on Factorial Analysis on summaries
+* Fixed bug on Factor::Rotation when used ::Matrix without field method.
+* Added Vector#vector_percentil method
+* Summaries for PCA, Rotation, MultiScale and ScaleAnalysis created or improved.
+* Factor::PCA could have rotation and parallel analysis on summary.
+* Cronbach's alpha from covariance matrix raise an error on size<2
+* MultiScaleAnalysis could have Parallel Analysis on summary.
+* Added Chi Square test
+* Added new information on README.txt
+
=== 0.13.1 / 2010-07-03
* Rserve extensions for dataset and vector operational
* On x86_64, variance from gsl is not exactly equal to sum of variance-covariance on Statsample::Reliability::Scale, but in delta 1e-10
* Updated README.txt