Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/16222#discussion_r91822499
--- Diff: R/pkg/vignettes/sparkr-vignettes.Rmd ---
@@ -768,8 +768,46 @@ newDF <- createDataFrame(data.frame(x = c(1.5, 3.2)))
head(predict(isoregModel, newDF))
```
-#### What's More?
-We also expect Decision Tree, Random Forest, Kolmogorov-Smirnov Test
coming in the next version 2.1.0.
+### Logistic Regression Model
+
+(Added in 2.1.0)
+
+[Logistic regression](https://en.wikipedia.org/wiki/Logistic_regression)
is a widely-used model when the response is categorical. It can be seen as a
special case of the [Generalized Linear
Model](https://en.wikipedia.org/wiki/Generalized_linear_model).
--- End diff --
`model` -> `predictive model`
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