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# Stats Homework - PowerPoint PPT Presentation

Stats Homework. Go to http://sqlzoo.net/ Do as much as you can in 2 hours Let me know what you did by email No need to send me lots of screen shots Just summarize your experience (good, bad, ugly). http://www.nytimes.com/2009/01/07/technology/business-computing/07program.html. Plot Example.

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## PowerPoint Slideshow about ' Stats Homework' - bayard

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Presentation Transcript

• Go to http://sqlzoo.net/

• Do as much as you can in 2 hours

• Let me know what you did by email

• No need to send me lots of screen shots

• help(ldeaths)

• plot(mdeaths, col="blue", ylab="Deaths", sub="Male (blue), Female (pink)", ylim=range(c(mdeaths, fdeaths)))

• lines(fdeaths, lwd=3, col="pink")

• plot(as.vector(mdeaths), as.vector(fdeaths))

• g=glm(fdeaths ~ mdeaths)

• abline(g)

• g\$coef

(Intercept) mdeaths

-45.2598005 0.4050554

• par(mfrow=c(2,1))

• hist(fdeaths/mdeaths, nclass=30)

• plot(density(fdeaths/mdeaths))

• demo(graphics)

• example(plot)

• example(lines)

• help(cars)

• help(WWWusage)

• example(abline)

• example(text)

• example(par)

• boxplots

• example(boxplot)

• help(chickwts)

• demo(plotmath)

• pairs

• example(pairs)

• help(quakes)

• help(airquality)

• help(swiss)

• help(attitude)

• Anorexia

• utils::data(anorexia, package="MASS")

• pairs(anorexia, col=c("red", "green", "blue")[anorexia\$Treat])

• counting

• example(table)

• example(quantile)

• example(hist)

• help(faithful)

• example(rnorm)

• example(rbinom)

• example(rt)

• Normality

• example(qqnorm)

• Regression

• help(cars)

• example(glm)

• demo(lm.glm)