| APPLET | SOURCE | DESCRIPTION |
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| Control Chart applet | Statistical Java (Dorai-Raj, Anderson-Cook, Robinson) | Illustrates the detection of changes in the mean of a process, user can change the sample size and variance and observe changes in the control limits and prevalence of false alarms, and/or can change the amount by which the process shifts after a certain time period and observe which changes could be detected at certain values for the sample size and variance. more
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| Control Chart for Sample Mean | Univ. of Michigan-Dearborn, Economics | Provides several examples and ask user to identify which pattern analysis rules (with link to explanations) are violated, provides feedback on both correct and incorrect answers. more
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| Control Chart for Sample Proportion | Univ. of Michigan-Dearborn, Economics | Provides several examples and ask user to identify which pattern analysis rules (with link to explanations) are violated, provides feedback on both correct and incorrect answers. more |
| Several, including X-bar, R, np and p. | Webstat | Creates control charts for X-bar, R, np and p, includes brief explanations of the processes using sample data, user can also analyze their own data. more |
| Control Chart Calculator for Variables (Continuous data) | SQC Online Calculators | Calculates control limits and outputs blank X-bar, R and S charts. more |
| Control Chart Calculator for Attributes (Discrete Data) | SQC Online Calculators | Calculates control limits and outputs blank p and np charts. more |
| Several including: Individual Data, Xbar, R, S, P, NP, U, and C | Statlets, NWP Associates | Calculates control limits, displays appropriate chart, and flags and provides interpretation of any unusual points or patterns based on user-entered or sample data. more |