Statistical Data Analysis

BSc Course

5Lessons264Charts
1

Regression & Survival

2

Hypothesis Testing

3

PCA & EFA

4

Cluster Analysis

5

Time Series

T

Semester Thesis

NEW
Semester Thesis: Employee Compensation Analysis
Complete 10-page thesis with EDA, regression, hypothesis testing, PCA, and cluster analysis using Python
Prof. Joerg Osterrieder | February 2026 | Jupyter Notebook + HTML
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Q

Interactive Quizzes (160 questions)

EXAM
Exam Practice - Written Questions
Multi-step derivations, proofs, worked examples (Medium + Hard)
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S

Simple Quizzes - Beginner (60 questions)

PDF

Quiz PDFs (100 questions)

C

All Charts (290)

L01Regression & Survival (110 charts)View DetailsView Slides
3d Regression3d Regression Adjusted R2Adjusted R2 Appendix ComputationalAppendix Computational Appendix Distance PointsAppendix Distance Points Appendix DistributionsAppendix Distributions Appendix Leverage InfluenceAppendix Leverage Influence Appendix Matrix FormAppendix Matrix Form Appendix Normal EquationsAppendix Normal Equations Appendix Ols PropertiesAppendix Ols Properties Appendix OptimizationAppendix Optimization Appendix Point To LineAppendix Point To Line Appendix R SquaredAppendix R Squared Appendix SseAppendix Sse Appendix Variance DecompositionAppendix Variance Decomposition Assumptions CheckAssumptions Check AutocorrelationAutocorrelation Boston AnalysisBoston Analysis Boston CaseBoston Case Business ApplicationBusiness Application Censoring IntuitionCensoring Intuition Censoring Methods ComparisonCensoring Methods Comparison Censoring ProblemCensoring Problem Censoring TypesCensoring Types Censoring VisualCensoring Visual Clinical Trial ExampleClinical Trial Example Competing RisksCompeting Risks Cooks DistanceCooks Distance Correlation CausationCorrelation Causation Correlation ExamplesCorrelation Examples Cox DiagnosticsCox Diagnostics Cox ModelCox Model Cross ValidationCross Validation Cure ModelCure Model Customer ChurnCustomer Churn Diagnostic WorkflowDiagnostic Workflow Diagnostics AdvancedDiagnostics Advanced Distance BasicsDistance Basics Dummy VariablesDummy Variables Glm FamiliesGlm Families Heart CaseHeart Case HeteroscedasticityHeteroscedasticity Housing ExampleHousing Example Influential PointsInfluential Points Interaction EffectsInteraction Effects Key TakeawaysKey Takeaways Km BasicsKm Basics Km CensoringKm Censoring Km ComparisonKm Comparison Km ConfidenceKm Confidence Km ConstructionKm Construction Km CurveKm Curve Km Formula VisualKm Formula Visual Km InterpretationKm Interpretation Km IntuitionKm Intuition Km MedianKm Median Km Simple ExampleKm Simple Example Least SquaresLeast Squares Least Squares VisualLeast Squares Visual Logistic BasicsLogistic Basics Logistic CurveLogistic Curve Logistic ExtensionsLogistic Extensions Logistic FitLogistic Fit Logistic IntuitiveLogistic Intuitive Logit TransformLogit Transform Logrank ExampleLogrank Example Logrank TestLogrank Test Lung ForestLung Forest Medical ApplicationMedical Application Methods ComparisonMethods Comparison Methods OverviewMethods Overview Mlr AdvancedMlr Advanced Mlr BasicsMlr Basics Mlr DiagnosticsMlr Diagnostics Mlr Example ResultsMlr Example Results Mlr FitMlr Fit Mlr InterpretationMlr Interpretation Mlr IntroMlr Intro Mlr IntuitiveMlr Intuitive Model ComparisonModel Comparison Model WorkflowModel Workflow MulticollinearityMulticollinearity Multiple Regression ConceptMultiple Regression Concept Multistate ModelMultistate Model Odds InterpretationOdds Interpretation Optimal LineOptimal Line Parametric ModelsParametric Models Partial EffectsPartial Effects Polynomial RegressionPolynomial Regression Prediction IntervalsPrediction Intervals Qq PlotsQq Plots R Squared VisualR Squared Visual R WorkflowR Workflow Regression Example FittedRegression Example Fitted Regression IntroRegression Intro Regression TypesRegression Types Reliability ApplicationReliability Application Residual DiagnosticsResidual Diagnostics Residual PatternsResidual Patterns Roc CurveRoc Curve Sample SizeSample Size Scatter ExamplesScatter Examples Simple Regression ModelSimple Regression Model Simple Vs MultipleSimple Vs Multiple Slope Intercept VisualSlope Intercept Visual Survival Hazard FunctionsSurvival Hazard Functions Survival IntroSurvival Intro Survival IntuitiveSurvival Intuitive T DistributionT Distribution Threshold ImpactThreshold Impact TransformationsTransformations
OLS
R-squared
t-statistic
ARIMA
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