History.txt in statsample-0.14.0 vs History.txt in statsample-0.14.1

- old
+ new

@@ -1,4 +1,16 @@ +=== 0.14.1 / 2010-08-18 + +* Added extra information on $DEBUG=true. +* Changed ParallelAnalysis: with_random_data parameters, bootstrap_method options are data and random, resolve bug related to number of factors to preserve, resolved bug related to original eigenvalues, can support failed bootstrap of data for Tetrachoric correlation. +* Optimized eigenpairs on Matrix when GSL is available. +* Added test for parallel analysis using data bootstraping +* Updated .pot and Manifest.txt +* Added test for kmo(global and univariate), bartlett and anti-image. Kmo and Bartlett have test based on Dziuban and Shirkey with correct results +* Complete set of test to test if a correlation matrix is appropriate for factor analysis: test of sphericity, KMO and anti-image (see Dziuban and Shirkey, 1974) +* Updated Parallel Analysis to work on Principal Axis Analysis based on O'Connors formulae +* Added reference for Statsample::Factor::MAP + === 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).