b.lab-Ch3 - Outline The Normal PDF and CDF Lab Assignment #...

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Outline The Normal PDF and CDF Lab Assignment # 3 Lab3: Continuous Distributions M. George Akritas M. George Akritas Lab3: Continuous Distributions
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Outline The Normal PDF and CDF Lab Assignment # 3 The Normal PDF and CDF Lab Assignment # 3 Due Date M. George Akritas Lab3: Continuous Distributions
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Outline The Normal PDF and CDF Lab Assignment # 3 Plotting and comparing 1. Plotting the standard normal pdf and cdf: 1.1 Make a grid of points on the x-axis: ”x=seq(-4,4,0.01)” 1.2 Calculate the standard normal pdf and cdf for each point in the grid: ”yd=dnorm(x), yp=pnorm(x)” (comma within ” ” means hit return). 1.3 Plot the pdf and cdf: ”plot(x,yd,type=”l”), plot(x,yp,type=”l”)” 1.4 Superimpose the two plots: ”plot(x,yd,type=”l”), lines(x,yp,type=”l”)” 2. Superimposing three normal PDFs: ”plot(x,dnorm(x,0,0.5),type=”l”,col=”blue”), lines(x,dnorm(x),type=”l”, col=”red”), lines(x,dnorm(x,0,2),type=”l”,col=”black”)” M. George Akritas Lab3: Continuous Distributions
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This note was uploaded on 01/11/2012 for the course STAT 401 taught by Professor Akritas during the Fall '00 term at Penn State.

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b.lab-Ch3 - Outline The Normal PDF and CDF Lab Assignment #...

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