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Chart 1

```r library(ggplot2) ddt <-Intro2R::ddt

g <- ggplot(ddt, aes(x=DDT, y=LENGTH)) + geom_point() g <- g + stat_smooth(method = "loess", formula = 'y~x') g

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### Chart 2

  ```r
  plot(LENGTH ~ WEIGHT,data = ddt)

Chart 3


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Chart 4

plot(DDT ~ WEIGHT, data =ddt)


MATHSTATSOU/Intro2MLR documentation built on Dec. 11, 2020, 9:01 p.m.