Computercraft

Statistical Interactive system for the Timex/Sinclair 1000 and ZX81 computers, Vol I. Sixteen 2K statistical routines such as: Linear and Multiple Linear Regression with transformations; One-Way, Two-way and Latin Square Analysis of Variance; and T-tests, plus other Non-Parametric two sample tests. A user’s manual (82 pages) with worked out examples and interpretation is included. 2K.

Statistical Interactive-Analysis for Timex Computers, Vol. II. Twenty statistical routines: plots, regressions, analyses of variance, sample tests, correlation analyses, and probabilities. 120 page manual. 16K.