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Detect Financial Problems With Six Sigma
An organization's financial decline is often impossible to detect from the few financial measures investors or creditors typically examine. While the Sarbanes-Oxley Act should help improve the quality of data available to the public, it has drawbacks...
Statistical Gymnastics Revisited
A debate on one approach to short-run control charts
Summarizing the results by the medians and the first and third quartiles, I found: 10 Subsamples true median Q1 Q3 x0 0.0027 0.0067 0.0028 0.0157 x1 0.2225 0.2289 0.1119 0.3962 x2 0.9295 0.9324 0.8460 0.9757 v0 0.0027 0.0029 0.0023 0.0054 v1 0.1177 0.122...
