Transcription of simpleR Using R for Introductory Statistics
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simpleR Using R for Introductory Statistics
simpleR {UsingR forIntroductoryStatisticsJohnVerzani2000 04000060000800001200001600002e+054e+056e +058e+05ypageiPrefaceThesenotesareanintr oductionto to accompany anintroductorystatisticsbooksuch as Kitchens\ExploringStatistics". Thegoalsarenotto show allthefeaturesofR, or to replacea standardtextbook,butratherto be usedwitha textbooktoillustratethefeaturesofRthatca nbe learnedin a one-semester, take pedagogicalreasonstheequalssign,=, is usedas anassignment operatorandnotthetraditionalarrow combination<-. Thiswas addedtoRin onlyanolderversionis availablethereaderwillhave to make dataandfunctionsin thistextthatneedto be installedpriorto easy, ,youneedtodownloadthe\zip" le, andtheninstallfromthe\packages" ,oneusesthecommandR Someof in thehelp availableas anRpackagefrom: necessary, the lecansent in ,theindividualdatasetscanbe foundonlinein thesenotesandwerelastgeneratedonAugust22 , ,youshouldcheck forthemostrecent versionavailablefromtheCSIM athdepartment ( ).}
Our simple data vector typoshas a natural order { page 1, page 2 etc. We wouldn’t want to mix these up. We would like to be able to make changes to the data item by item instead of having to enter in the entire data set again. Vectors are alsoa mathematicalobject. There are natural extensions ofmathematicalconcepts such as addition
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