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