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Debasmita Dasgupta

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bias variance trade off

Overview of the Bias-Variance Trade-off in Machine Learning

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What is Bias?Error in BiasWhat is a Variance?Error in VarianceBut why is there Trade-off? What is Bias? Bias is the difference between the average prediction...

An Introduction to R – Square

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Index What is R-squareAssessing Goodness-of-Fit in a Regression ModelR-squared and the Goodness-of-FitVisual Representation of R-squaredR-squared has LimitationsAre Low R-squared Values Always a Problem?Are High R-squared Values Always Great?R-squared...
roc curve

Understanding ROC (Receiver Operating Characteristic) Curve | What is ROC?

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What is the AUC - ROC Curve?Defining terms used in AUC and ROC CurveHow to speculate on the performance of the model?The relation between Sensitivity, Specificity, FPR, and ThresholdThreshold SelectionPerformance AssessmentClassifier...
data science vs machine learning

Data Science vs Machine Learning | Difference Between Machine Learning and Data Science

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Index 1. Introduction of Data Science 2. Introduction of Machine Learning 3. Data Science vs. Machine Learning

R Tutorial

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Index Introduction to RR-environment setupR basic Syntax R data typesR variablesR operatorsR functionsLoop FunctionsR vectorsR listsR matricesR arraysR factorsR data framesR packagesR-CSV filesR-Charts and Graphs Introduction...