Certificate in R Programming

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Course Videos 10 Topics

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Pre-Model Building Steps

Regression Modelling-In Depth

Classification Models and caret Package-In Depth

Core Machine Learning-In Depth

Unsupervised Learning

Time Series Analysis and Forecasting

Text Analytics-In Depth

Speeding Up R Code

Build Packages and Submit to CRAN

R Language Basics 19 Topics

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Overview of R Programming Language

R Interactive Command Line

Constants and Variables

R Conditional Statements

Data Frames in R

R Package and Repositories

Introduction to Statistics 11 Topics

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Inferential Statistics

Descriptive Statistics

Frequency Distribution

Cumulative Frequency Distribution

Central Limit Theorem

Valid Statistical Conclusions

Graphical Methods

Univariate Analysis

Bivariate Analysis

Introduction to Probability 5 Topics

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Permutation and Combination

Probabilistic Distributions

Continuous Variables PDFs

Discrete Variables PDFs

Regression Modelling 10 Topics

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Regression Modeling Basics

Correlation and Regression Coefficient

Linear Regression

Interpreting Regression Results

Interaction Effects

Residual Analysis

Cook’s Distance

Hypothesis Testing

k-Fold Cross Validation

GAM – Generalized Additive Models

Classification Models 5 Topics

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Naive Bayes Classifier

k-Nearest Neighbors Classifier

RPart, cTree, and C5.0

Variable selection with RFE, varImp, and Boruta

Machine Learning 4 Topics

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Random Forest Classifier

Gradient Boosting and GBM

Regularization – Ridge, Lasso, and Elasticnet

Unsupervised Learning 7 Topics

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k-means Clustering

Principal Components Analysis

Determining Optimum Number of Clusters

Hierarchical Clustering

Affinity Propagation

Building Recommendation Engines

Time Series Analysis and Forecasting 5 Topics

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Stationarity, De-Trend, and De-Seasonalize

Lags, ACF, PACF, and CCF

Moving Average and Exponential Smoothing

Double Exponential and Holt Winters

ARIMA Modelling

Text Analytics 5 Topics

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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

ggplot2 13 Topics

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Plot multiple timeseries on same ggplot

Adjust X and Y axis limits

Legend – Deleting and Changing Position

Plot margin and background

Speeding Up R Code 4 Topics

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doParallel and foreach