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Programming Tips

Strengthen your programming skills with tips and techniques from the experts

Melodie RushJune 18, 2024 0

Getting Started with Python Integration to SAS Viya for Predictive Modeling - Fitting a Random Forest

Learn how to fit a random forest and use your model to score new data. In Part 6 and Part 7 of this series, we fit a logistic regression and decision tree to the Home Equity data we saved in Part 4. In this post we will fit a Random

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Analytics | Data Visualization | Programming Tips

Rick WicklinJune 10, 2024 0

The distribution of the R-square statistic

A SAS analyst ran a linear regression model and obtained an R-square statistic for the fit. However, he wanted a confidence interval, so he posted a question to a discussion forum asking how to obtain a confidence interval for the R-square parameter. Someone suggested a formula from a textbook (Cohen,

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Learn SAS | Programming Tips

Rick WicklinMay 29, 2024 0

Find the label of a variable in SAS

Sometimes labels for variables get "dropped" during data preparation and cleaning. One example is when data are transposed from "wide form" to "long form." For example, suppose a data set has three variables, X, Y, and Z, each with labels. If you transpose the data to long form, the new

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