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Statistical Tools

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Bar Charts and Histograms. Like dotplots, bar charts and histograms are used to compare the sizes of different groups.

Bar Charts and Histograms

Bar Charts A bar chart is made up of columns plotted on a graph. Here is how to read a bar chart. Box and Whisker Plot. A box and whisker plot is a graphical method of displaying variation in a set of data.

Box and Whisker Plot

In most cases a histogram provides a sufficient display; however, a box and whisker plot can provide additional detail while allowing multiple sets of data to be displayed in the same graph. Some types are called box and whisker plots with outliers. Process Sigma Calculator. QuikSigma Professional - Six Sigma Statistical and Methodology Software. SPC Software for Excel.

Minitab Statistical Software. When you purchase Minitab, you get a host of additional benefits from a company that understands your data analysis challenges and quality improvement goals.

Minitab Statistical Software

Free Technical Support We're there for you whenever you need us. Access unlimited phone or online support delivered by specialists skilled in statistics, quality improvement, and computer systems. Contact Support. OPEX Lean Six Sigma Tool Finder app. Statistical Analysis Software for Mac and Windows.