tdib03
Tarek Dib
Recently Published
Tables
googleVis, xtable, pander, MASS packages. gvisTable, xtable and kable.
Reproducible Research: Peer Assessment 1
From loading to processing, cleaning and manipulating data. Plus data exploratory data analysis using the three graphic tools (base R, lattice and ggplot2), and basic summary statistics!
MITx: 15.071x The Analytics Edge - PREDICTING MEDICAL COSTS WITH CLUSTER-THEN-PREDICT
Exploratory data analysis, Multi-linear regression, K-Means clustering and predictiion!
MITx: 15.071x The Analytics Edge - SEPARATING SPAM FROM HAM
Text Analytics, data processing, data manipulation, exploratory data analysis, data segmentation and reduction and optimization using multiple R libraries, Logistic regression, Classification and Regression Tree (CART), Random Forest, Machine Learning Algorithms, Receiver Operating Characteristic curve (ROC) i.e. Area Under Curve (AUC) to study Performance of Model, Accuracy of Model, Confusion matrix to study accuracy of model, Sensitivity, Specificity, True Positive Rate, False Positive Rate, True Negative and False Negative! Predicting spam emails!
Popularity of Music Records
Logistic regression model to predict the songs that made it to the Top 10 of Billboard Hot 100!
Analysis of Item Prices for CARE International, Lebanon!
Data manipulation, structure and cleansing. Data visualization; scatter plot, boxplots, pie chart, etc. Enjoy the fun of telling a story!
