1/18/2013

Lecture - Open P:\Data\MATH\Hartlaub\DataAnalysis\Lectures\Chpt1,S1.1.ppt

Chapter 1

• Review simple linear regression

Continue Introduction to R

• Importing scripts - open Day1.R
• Introduce RStudio - point your browser to beta.Rstudio.org and login
• Would you prefer that I keep the files on RStudio or P:\?
• Try to access and save a file to your HW folder p:\class\math\hartlaub\dataanalysis\HW\yourlastname

Class Exercises

• Compare the resting pulses of men and women
• Compare the active pulses of men and women
• Compare the distrance traveled to Gambier for men and women
• Create a new varaiable, say Diff, to measure the increase in pulse after one minute of exercise. Do the heart rates for men increase more than the heart rates for women after one minute of exercise?
• Exercise 0.17 on p. 20

Please read Sections 1.2 and 1.3 for class on Monday