What Is Data Science?Classification and RegressionRegressionGoodness of FitClassification with Logistic RegressionMultivariant Regression and ClassificationData Discovery and PreparationBad DataTraining, Test, and Validation DataGood DataPreparing DataQuestioning Your DataThe Basics of Deep LearningThe Perceptron GameUnderstanding How Networks LearnBackpropagationOptimization and Gradient DescentVanishing or Exploding GradientsSGD and Batching SamplesBatch Normalization and RegularizationActivation FunctionsLoss FunctionsBuilding a Deep LearnerOptimizing a Deep Learning NetworkOverfitting and UnderfittingNetwork CapacityConclusionGame Answers