Basic Statistical Concepts | Statistics basic concepts
All of the graduate courses in the Master of Applied Statistics program heavily rely ... Upon completion of this review of basic statistical concepts, you should be ...SkiptomaincontentBreadcrumbHomereviewsstatisticalconceptsBasicStatisticalConceptsThePrerequisitesChecklistpageontheDepartmentofStatisticswebsitelistsanumberofcoursesthatrequireafoundationofbasicstatisticalconceptsasaprerequisite. AllofthegraduatecoursesintheMasterofAppliedStatisticsprogramheavilyrelyontheseconceptsandprocedures.Therefore,itisimperative—afteryoustudyandworkthroughthislesson—thatyouthoroughlyunderstandallthematerialpresentedhere.StudentsthatdonotpossessafirmunderstandingofthesebasicconceptswillstruggletoparticipatesuccessfullyinanyofthegraduatelevelcoursesaboveSTAT500.CoursessuchasSTAT501-RegressionMethodsorSTAT502-AnalysisofVarianceandDesignofExperimentsrequireandbuildfromthisfoundation.ReviewMaterialsThesereviewmaterialsareintendedtoprovideareviewofkeystatisticalconceptsandprocedures.Specifically,thelessonreviews:populationsandparametersandhowtheydifferfromsamplesandstatistics,confidenceintervalsandtheirinterpretation,hypothesistestingprocedures,includingthecriticalvalueapproachandtheP-valueapproach,chi-squareanalysis,testsofproportion,andpoweranalysis.Forinstance,withregardstohypothesistesting,someofyoumayhavelearnedonlyoneapproach—sometheP-valueapproach,andsomethecriticalvalueapproach.Itisimportantthatyouunderstandbothapproaches.IftheP-valueapproachisnewtoyou,youmighthavetospendalittlemoretimeonthislessonthanifnot.LearningObjectives&OutcomesUponcompletionofthisreviewofbasicstatisticalconcepts,youshouldbeabletodothefollowing:Distinguishbetweenapopulationandasample.Distinguishbetweenaparameterandastatistic.Understandthebasicconceptandtheinterpretationofaconfidenceinterval.Knowthegeneralformofmostconfidenceintervals.Beabletocalculateaconfidenceintervalforapopulationmeanµ.Understandhowdifferentfactorsaffectthelengthofthet-intervalforthepopulationmeanµ.Understandthegeneralideaofhypothes
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