What's new in DreamCalc Professional Edition 4.1:

- New Cubic Regression mode added to all editions.
- Re-write of Histogram & Frequency Polygon charts.
- New Q-Q Plot added to Profession Edition Only.
- New Skew & Kurtosis Functions.
- New GRan# function under [MISC] key.
- New "Consolidate Frequencies" menu option in List Window.
- Critical Bug Fix: Error messages displayed in Graphing Window. Fixed.
- Critical Bug Fix: Polynomial Solver could give erroneous results under certain conditions. Fixed.
- Change: Mode & Median functions moved to [S-DIST] menu key.
- Change: Zc function renamed to "zs" and now accepts only confidence level r(-1, 1).
- Change: Normalized Variate "t" function renamed to "Z".
- Bug Fix: Median could give wrong result given fractional frequencies.
- Change: Gaussian probability functions renamed to PG, RG and QR.
- The following functions added to Function Grapher: zs, GRan#, PG, RG and QR.
- Numerous small changes, fixes and tweaks.
- Improved documentation of statistical functions.

What's new in DreamCalc Professional Edition 4.0.3:

- Bug Fix - GCD function incorrectly shown as "GCM" on [3] key.
- Bug Fix - MOD, LCM and GCD helps hints were incorrect.