Shiry Book Exercise 3.5,3.7,3.8,3.10,3.11

Although this aunt Shirley's book, the system seems a little unclear, but generally speaking, or similar, the exercise is also good.

Plot statement:

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Use the BoxPlot function:

Injection of strain one and strain two or three survival, there is a large difference ...

Plo

(1) Scatter chart of body weight for height:

(2) The scatter chart of body weight and height in different sex situations:

(3) Scatter chart of weight and height for different ages:

(4) A scatter chart of body weight and height under different age groups:

Errors that occur in the R-studiol are plotted successfully in R, such as:

Error in Plot.new (): Figure margins too large

3.10

(1)

(2)

The top six are: 40,38,8,7,23,22 in fact, the image can only give an intuitive understanding, if you want to compare the size of specific, small differences in size, or to rely on numbers to speak ...

3.11

Shiry Book Exercise 3.5,3.7,3.8,3.10,3.11