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Lecture

Chapter 3: Linear Regression and Correlation Done in LaTeX

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Department
Statistics
Course
STAT151
Professor
Alireza Simchi
Semester
Summer

Description
Stats151Chapter3DarrellAucoinTeacherASimchiSpring2011December222011Chapter3LinearRegressionandCorrelationOutlineInthischapterwewillquicklytalkaboutScatterplotsCorrelationbetweentwoquantitativevariablesRegressionandCorrelationanalysisComputingandinterpretingacorrelationcoecientComputeandinterpretingregressionequationsPredictingtheoutcomeofavariableextrapolatingResidualsoutliersinuentialpointsGlossaryResponseorDependentVariableTheoutcomevariableonwhichcomparisonsaremadeExplanatoryorIndependentVariableDenesthegrouptobecomparedwithrespecttothevaluesoftheresponsevariableScatterPlotScatterPlotAgraphicaldisplayfortwoquantitativevariablesItusesthehorizontalaxisfortheexplanatoryvariableXandtheverticalaxisfortheresponseYThevaluesofXandYforasubjectarerepresentedbyapointrelativetothetwoaxesTheobservationsforthesubjectsarepointsonthescatterplotExerciseFindthescatterplotofthefollowingdata1
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