HumachLearn course
Data Science
Build the statistical, computational and experimental skills required to move from exploratory analysis to leakage-safe predictive modelling and interpretation.
0/87 lessons complete
01Data Science Foundations5 lessons
01What Data Science isOpen lesson · concept, visual, code, output and practice✓02Analytics vs Data Science vs MLOpen lesson · concept, visual, code, output and practice✓03Reproducible Project StructureOpen lesson · concept, visual, code, output and practice✓04Problem FramingOpen lesson · concept, visual, code, output and practice✓05Prediction vs Explanation vs CausalityOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
02Python, NumPy & pandas7 lessons
01NumPy ArraysOpen lesson · concept, visual, code, output and practice✓02Vectorised ComputationOpen lesson · concept, visual, code, output and practice✓03Dataframe OperationsOpen lesson · concept, visual, code, output and practice✓04Functions and ModulesOpen lesson · concept, visual, code, output and practice✓05Missing DataOpen lesson · concept, visual, code, output and practice✓06Groupby and JoinsOpen lesson · concept, visual, code, output and practice✓07Dates and CategoriesOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
03Statistics & Probability7 lessons
01Random VariablesOpen lesson · concept, visual, code, output and practice✓02DistributionsOpen lesson · concept, visual, code, output and practice✓03Expectation and VarianceOpen lesson · concept, visual, code, output and practice✓04Sampling DistributionsOpen lesson · concept, visual, code, output and practice✓05Confidence IntervalsOpen lesson · concept, visual, code, output and practice✓06Hypothesis TestingOpen lesson · concept, visual, code, output and practice✓07Bayes Rule IntuitionOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
04EDA & Data Quality8 lessons
01Data ProfilingOpen lesson · concept, visual, code, output and practice✓02Univariate AnalysisOpen lesson · concept, visual, code, output and practice✓03Bivariate AnalysisOpen lesson · concept, visual, code, output and practice✓04Multivariate PatternsOpen lesson · concept, visual, code, output and practice✓05Missingness MechanismsOpen lesson · concept, visual, code, output and practice✓06OutliersOpen lesson · concept, visual, code, output and practice✓07Label QualityOpen lesson · concept, visual, code, output and practice✓08Data Leakage Warning SignsOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
05Cleaning & Imputation8 lessons
01MCAR MAR and MNAROpen lesson · concept, visual, code, output and practice✓02Complete Case AnalysisOpen lesson · concept, visual, code, output and practice✓03Simple ImputationOpen lesson · concept, visual, code, output and practice✓04KNN ImputationOpen lesson · concept, visual, code, output and practice✓05Iterative ImputationOpen lesson · concept, visual, code, output and practice✓06Missing IndicatorsOpen lesson · concept, visual, code, output and practice✓07Time Series InterpolationOpen lesson · concept, visual, code, output and practice✓08Validate ImputationOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
06Preprocessing7 lessons
01StandardisationOpen lesson · concept, visual, code, output and practice✓02Robust ScalingOpen lesson · concept, visual, code, output and practice✓03Categorical EncodingOpen lesson · concept, visual, code, output and practice✓04TransformationsOpen lesson · concept, visual, code, output and practice✓05ColumntransformerOpen lesson · concept, visual, code, output and practice✓06PipelinesOpen lesson · concept, visual, code, output and practice✓07Target TransformationsOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
07Feature Engineering7 lessons
01Domain FeaturesOpen lesson · concept, visual, code, output and practice✓02Interactions and Polynomial FeaturesOpen lesson · concept, visual, code, output and practice✓03Datetime FeaturesOpen lesson · concept, visual, code, output and practice✓04Lag and Rolling FeaturesOpen lesson · concept, visual, code, output and practice✓05Text TF IDF IntuitionOpen lesson · concept, visual, code, output and practice✓06Feature SelectionOpen lesson · concept, visual, code, output and practice✓07PCAOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
08Experimental Design & Validation8 lessons
01Train Validation TestOpen lesson · concept, visual, code, output and practice✓02K FoldOpen lesson · concept, visual, code, output and practice✓03StratificationOpen lesson · concept, visual, code, output and practice✓04Group CvOpen lesson · concept, visual, code, output and practice✓05Time Series ValidationOpen lesson · concept, visual, code, output and practice✓06Nested CvOpen lesson · concept, visual, code, output and practice✓07Bootstrap IntuitionOpen lesson · concept, visual, code, output and practice✓08Leakage Safe PipelinesOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
09Predictive Modelling8 lessons
01Linear RegressionOpen lesson · concept, visual, code, output and practice✓02Logistic RegressionOpen lesson · concept, visual, code, output and practice✓03KNNOpen lesson · concept, visual, code, output and practice✓04Decision TreesOpen lesson · concept, visual, code, output and practice✓05Random ForestOpen lesson · concept, visual, code, output and practice✓06Gradient BoostingOpen lesson · concept, visual, code, output and practice✓07SVM IntuitionOpen lesson · concept, visual, code, output and practice✓08Neural Network IntuitionOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
10Evaluation & Diagnostics8 lessons
01Classification MetricsOpen lesson · concept, visual, code, output and practice✓02ROC and PR CurvesOpen lesson · concept, visual, code, output and practice✓03Regression MetricsOpen lesson · concept, visual, code, output and practice✓04Residual AnalysisOpen lesson · concept, visual, code, output and practice✓05CalibrationOpen lesson · concept, visual, code, output and practice✓06ThresholdsOpen lesson · concept, visual, code, output and practice✓07UncertaintyOpen lesson · concept, visual, code, output and practice✓08Subgroup EvaluationOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
11Interpretation & Communication7 lessons
01Coefficients and Feature ImportanceOpen lesson · concept, visual, code, output and practice✓02Permutation ImportanceOpen lesson · concept, visual, code, output and practice✓03PDP and ICEOpen lesson · concept, visual, code, output and practice✓04SHAP IntuitionOpen lesson · concept, visual, code, output and practice✓05Model CardsOpen lesson · concept, visual, code, output and practice✓06Communicating UncertaintyOpen lesson · concept, visual, code, output and practice✓07Decision RecommendationsOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→
12Capstone Project7 lessons
01Define the Unit and TargetOpen lesson · concept, visual, code, output and practice✓02Create a Leakage Safe PipelineOpen lesson · concept, visual, code, output and practice✓03Compare Baseline and Advanced ModelsOpen lesson · concept, visual, code, output and practice✓04Tune HyperparametersOpen lesson · concept, visual, code, output and practice✓05Evaluate on Held Out DataOpen lesson · concept, visual, code, output and practice✓06Interpret ErrorsOpen lesson · concept, visual, code, output and practice✓07Deliver a Reproducible ReportOpen lesson · concept, visual, code, output and practice✓Section test5 questions · check your understanding before moving on→