Petal Length 2- 6- Petal Width 2.5- 2.0- 1.5- 1.0- 0.5- Faceting setosa versicolor virginica Species setosa El versicolor virginica Petal Width 0.6- 0.4- Faceting setosa 1.8- 1.6- 1.4- 0.2- 1.2- 0.0- versicolor AAMAA 1.0 M 0.0- 0.8- 1.00 1.25 1.50 1.75 1.00 1.25 1.50 1.75 3.0 3.5 4.0 4.5 5.0 4.5 5.0 5.5 6.0 6.5 zo Petal Length Box plot setosa versicolor (g) virginica Species setosa versicolor virginica Petal Length 2- 6- Violin plot setosa versicolor 30 35 40 45 5.0 Petal Length (f) (h) virginica 2.5- virginica 2.0- Species 1.5- 45 50 55 60 65 70 Species setosa versicolor virginica setosa versicolor virginical 0- Petal Width 2- Petal Width 2.) (Use R) The iris is a data frame with 150 cases (rows) and 5 variables (columns) named Sepal.Length, Sepal.Width, Petal.Length, Petal.Width, and Species. Use the iris data and create R codes necessary to generate the following graphs. data(iris) 2.5- 2.0- Scatter plot 1.5- Species setosa versicolor virginica !!!! 1.0- 0.5- Petal Width 2.5- 2.0- Scatter plot with linear model 1.5- Species 1.0- 0.5- 0.0- 0.0- 2 6 2 Petal Length (a) Scatter plot with local polynomial regression A Petal Length (c) 2.5- 2.0- Line plot Petal Length (b) setosa versicolor virginica Species setosa EI versicolor virginica 1.5- Species setosa versicolor virginica 1.0- 0.5- 0.0- A Petal Length (d)

Name only one data shape which is different from symmetric and right/left skewed Name four different graphs that show a summary of the data.

Use Excel to construct a boxplot for the Presidential Heights data.  Select the data in the worksheet and click the Insert tab in the top menu.  Click Chart and then Box and Whisker.  Click on the boxplot, click the Design tab in the top menu, click Add Chart Element, and choose the appropriate element that allows you to add a vertical axis label.   PRESIDENT HEIGHT Washington 188 J. Adams 170 Jefferson 189 Madison 163 Monroe 183 J. Q. Adams 171 Jackson 185 Van Buren 168 Harrison 173 Polk 173 Taylor 173 Pierce 178 Buchanan 183 Lincoln 193 Grant 173 Hayes 173 Garfield 183 Cleveland 180 Harrison 168 McKinley 170 T. Roosevelt 178 Taft 182 Wilson 180 Harding 183 Coolidge 178 Hoover 182 F. Roosevelt 188 Truman 175 Eisenhower 179 J. Kennedy 183 Johnson 192 Nixon 182 Carter 177 Reagan 185 G. H. W. Bush 188 Clinton 188 G. W. Bush 183 Obama 188