This DOS based software simulates the Quincunx (bead board) to demonstrate variability, distributions, mean, range standard deviation, normal distributions, areas under the curve, process capability, process drift and spread. Generates control charts with sample size 1 through 8 with simulated results. Demonstrates how process changes are reflected in control charts. Allows you to scale in your own units, hide the process, adjust speed, number of pins, specification limits and more. Students grasp complex statistical principles very quickly. A must for any SPC instructor. Only 360 k of hard drive space required. $195.00 U.S. ($250.00) Canadian. A free demo is available.

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