NetMBA > Statistics

Box Plots
An explanation of the box plot, and how it displays a five-number data summary at a glance.

A description of the histogram, including the information conveyed and the sensitivity of its shape to bin width.

Stem and Leaf Plots
How a stem and leaf plot shows the frequency distribution of a data set using the numbers themselves to construct a graph.

Scatter Plots
Discusses the information provided by scatter plots, techniques for scatterplot smoothing, and uses for scatter plots.

The Normal Distribution
A description of the normal distribution, the equation describing it, how it is used, and applications to problems in management.

An introduction to covariance, including its calculation, interpretation, useful properties, and limitations.

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