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T h e o ry o f D a ta A n a ly si s ? !

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T h e o ry o f D a ta A n a ly si s ? !

aCoursesinstatistics:Collectionofmethodsforadefinedtypeofproblems.Exercises:Datasetsaskingforthismethodology.

bPractice:Startfrom(scientific)questionand(potential)data.

ChooseappropriatestatisticalmethodsInreality:

Questionsareoftenvague

Sharpentoidentifysuitablemethods

Dataaredistorted,missing,...

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cPracticeofDataAnalysisisdifficulttoteachconsistently.

“Apprentiship”,“StatisticsLab”

dTheoryofDataAnalysis?wouldneed“softscience”methods.Firststep:Concepts,like

StatisticalProblem:(“Scientific”)Questionand(potential)Data.

Strategy,consistingofsteps(seecourseonRegression).

Qualityofaresult:Howtomeasure?RankingofStrategies.

eCaseStudiesareuseful!

fGeneralStrategytodefineandtackleaStat.Problem:tofollow

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