Examples

Program 7D: Analysis of Variance with Data Screening
The problem in this example is to screen income (in US dollars) for a one-way analysis of variance. Income is grouped by level of education—high school dropout, high school graduate, some college, and college graduate. Community survey data shown in BMDP Manual Output 7D.2 are used—income is rescaled to match statistics found on the web in 2008.
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Example 2: Bivariate (Scatter) Plots
Is the correlation between two quantitative measures appropriate? That is, check distributions, identify outliers, assess the need for a transformation, etc.
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