Table of Content
1. Pre-Model Building Steps
- Performing Univariate Analysis
- Bivariate Analysis – Correlation, Chi-Sq Test, and ANOVA
- Detecting and Treating Outlier
- Treating Missing Values with `mice`
2. Regression Modelling-In Depth
- Interpreting Regression Results and Interactions Terms
- Performing Residual Analysis and Extracting Extreme Observations With Cook’s Distance
- Extracting Better Models with Best Subsets, Stepwise Regression, and ANOVA
- Validating Model Performance on New Data with k-Fold Cross Validation
- Building Non-Linear Regressors with Splines and GAMs
3. Classification Models and caret Package-In Depth
- Understanding the Concept and Building Naive Bayes Classifier
- Building k-Nearest Neighbors Classifier
- Building Tree Based Models Using RPart, cTree, and C5.0
- Building Predictive Models with the caret Package
- Selecting Important Features with RFE, varImp, and Boruta
4. Core Machine Learning-In Depth
- Understanding Bagging and Building Random Forest Classifier
- Implementing Stochastic Gradient Boosting with GBM
- Regularization with Ridge, Lasso, and Elasticnet
- Building Classifiers and Regressors with XGBoost
5. Unsupervised Learning
- Clustering with k-means and Principal Components
- Determining Optimum Number of Clusters
- Understanding and Implementing Hierarchical Clustering
- Clustering with Affinity Propagation
- Building Recommendation Engines
6. Time Series Analysis and Forecasting
- Stationarity, De-Trend, and De-Seasonalize
- Understanding the Significance of Lags, ACF, PACF, and CCF
- Forecasting with Moving Average and Exponential Smoothing
- Forecasting with Double Exponential and Holt Winters
- Forecast with ARIMA Modelling
7. Text Analytics-In Depth
- Corpus, TDM, TF-IDF, and Word Cloud
- Cosine Similarity and Latent Semantic Analysis
- Extracting topics with Latent Dirichlet Allocation
- Sentiment Scoring with tidytext and Syuzhet
- Classifying Texts with RTextTools
8. ggplot2
- Manipulating Legend, AddingText, and Annotation
- Drawing Multiple Plots with Faceting and Changing Layouts
- Creating Bar Charts, Boxplots, Time Series, and Ribbon Plots
- ggplot2 Extensions and ggplotly
9. Speeding Up R Code
- Implement Parallel Computing with doParallel and foreach
- Write Readable and Fast R Code with Pipes and DPlyR
- Write Super Fast R Code with Minimal Keystrokes Using Data.Table
- Interface C++ in R with RCpp
10. Build Packages and Submit to CRAN
- Build, Document, and Host an R Package on GitHub
- Performing Important Checks before Submitting to CRAN
- Submitting an R Package to CRAN
Apply for Certification
https://www.vskills.in/certification/data-science/r-programming-online-course