version 0.5: original version on CRAN

version 0.6-0

o  added approximate standard errors for quick 2-step estimates.

o  corrected bug constraining quick estimates in polychor() to 0,1 rather than -1,1.

o  constraints on correlations (default to -.9999,.9999) for numeric stability.

o  several small changes.

version 0.7-0

o  added tests of bivariate normality.

o  added as.matrix.hetcor().

o  fixed bug that caused use="pairwise.complete.obs" in hetcor() to fail.

o  cleaned up code.


