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Home  /  Six Sigma Study Guide Articles  /  Descriptive Statistics

Category: Descriptive Statistics

Ted Hessing

Frequency Plots

Posted by Ted Hessing

Frequency plots help monitor the spread of continuous data. A frequency plot is a graph showing a variable’s distributional information.

This entry was posted in Analyze, Descriptive Statistics, Measure and tagged ASQ, Black Belt, Download, Green Belt, Villanova. Bookmark the permalink.
Ted Hessing

Cumulative Sum Chart (CUSUM)

Posted by Ted Hessing

Cumulative Sum Chart (CUSUM) is a type of control chart used to detect the deviation of the values or subgroup mean from the target value.

This entry was posted in Control, Descriptive Statistics, Measure, Other Control Charts and tagged ASQ, Black Belt, Green Belt, IASSC, Villanova. Bookmark the permalink.
Ted Hessing

Kinds of Statistics

Posted by Ted Hessing

Not all statistics are the same. It’s useful to discern between the various types of statistics when doing analysis.

This entry was posted in Descriptive Statistics, Inferential Statistics, Measure, Six Sigma Statistics and tagged ASQ, Black Belt, Green Belt, IASSC, QuestionSet, Villanova, Yellow Belt. Bookmark the permalink.
Ted Hessing

Central Tendency

Posted by Ted Hessing

Central tendency is the idea that when using normal data, all three of the main measures (mean, mode, median) tend to be roughly the same.

This entry was posted in Descriptive Statistics, Measure and tagged ASQ, Black Belt, Green Belt, IASSC, Villanova. Bookmark the permalink.
Ted Hessing

Dispersion

Posted by Ted Hessing

Dispersion is the degree of variation in the data. In other words, the extent of the spread of values from the mean.

This entry was posted in Descriptive Statistics, Measure and tagged ASQ, Black Belt, IASSC. Bookmark the permalink.

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