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Rick WicklinDecember 8, 2021 0

In data visualization, colors can represent the values of a variable in a choropleth map, a heatmap, or a scatter plot. But how do you visualize a palette of colors from the RGB or hexadecimal values of the colors? One way is to use the HEATMAPDISC subroutine in SAS/IML, which

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Analytics | Learn SAS

Rick WicklinDecember 1, 2021 0

Beware of repeated values in loess models

Did you know that the loess regression algorithm is not well-defined when you have repeated values among the explanatory variables, and you request a very small smoothing parameter? This is because loess regression at the point x0 is based on using the k nearest neighbors to x0. If x0 has

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Analytics | Learn SAS

Spiros PotamitisNovember 30, 2021 0

5 things you should know about SAS® Visual Forecasting

SAS Visual Forecasting is a powerful and flexible tool that can cover all the forecasting needs of an organisation. Users can automatically produce large-scale time series analyses and hierarchical forecasts – without human involvement. Having both a friendly user interface and a programmatic interface allows everyone to take part in

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