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ID:9123098
大小:928.00 KB
页数:69页
时间:2018-04-18
《introduction to nonparametric statistical methods》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、STAT2010,ElementsofStatisticsforBusinessandEconomicsLectureNotesProf.JaimieKwonStatisticsDeptCalStateEastBayDisclaimerTheselecturenotesareforinternaluseofProf.JaimieKwon,butareprovidedasapotentiallyhelpfulmaterialforstudentstakingthecourse.Afewthingstonote:¨Thelectureinclassalwayssupersedeswhat’sin
2、thenotes¨Thesenotesareprovided“as-is”i.e.theaccuracyandrelevanceofthecontentsarenotguaranteed¨Thecontentsarefluidduetoconstantupdateduringthelecture¨Thecontentsmaycontainannouncementsetc.thatarenotrelevanttothecurrentquarter¨Studentsarefreetoreporttyposormakesuggestionsonthenotesviaemailingorinpers
3、ontoimprovethematerial,buttheyneedtounderstandtheabovenatureofthenotes¨DonotdistributethesenotesoutsidetheclassBestPracticefornote-takinginclass¨Idonotrecommendstudentsrelyingonthislecturenotesinplaceofactualnoteshe/shewritesdown¨BringanotepadandwritedownmaterialsthatIgooverintheclass,usingthislect
4、urenotesastheindependentreference;youdon’tmissathingbynothavingaprintoutofthislecturenotein(andoutside)theclass¨Ifyoustillwanttoprintthesenotes,it’dbebettertoprintthem4pagesonasinglepage(using“pagespersheet”featureinMSWord),preferablydoublesided(tosavetrees)Somecanonicalexamples:úBenefitoflow-fatdi
5、et(Jan2006)ú#ofsupportersofBush/GoreinFloridaexitpoll(Florida,2000)úIsdrivinganSUVmoredangerousthandrivingapassengercar?úTocashinnowandretireorkeepworking,forGMworkers(Mar2006)?úWhendoIhavetoleavehometobeatschoolontime(thismorning)?úHasconsumerconfidenceintheUSincreasedordecreasedfromlasttothismont
6、h(March2006)?úWheredoIputthis$1,000?Googlestock?Coca-Colastock?Amutualfund?Certificateofdeposit(CD)?Whatareexpectedreturnsandrisks?(payday)úThenumberofmothersoptingforcesareanbirthisontherise.Ontheotherhand,cesareanbabieshavehigherriskofbreathingproblem(March30,2006)úArnoldisback(almost).TheCalifor
7、niangovernor’sapprovalratingis47%now,a7%increaseinasinglemonth.(March30,2006)úWhat’sthedailynumberofreportsrelatedtostatistics?Intervalvariable?Categorical?¨What’scommoninaboveexamples:decisionunderuncertai
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