Data Science Capstone Milestone Report

Executive Summary

This report summarizes exploratory analysis of the SwiftKey text data.

Data Loading

The English datasets from blogs, news and Twitter were loaded.

Dataset Comparison

summaryTable <- data.frame(
  File = c("Blogs","News","Twitter"),
  Lines = c(899288,1010242,2360148),
  Words = c(37546250,34762395,30093413)
)

barplot(
  summaryTable$Words,
  names.arg = summaryTable$File,
  col = c("blue","green","red"),
  main = "Word Counts by Dataset"
)

Basic Statistics

summaryTable

##      File   Lines    Words
## 1   Blogs  899288 37546250
## 2    News 1010242 34762395
## 3 Twitter 2360148 30093413

Findings

The Blogs dataset contains the highest number of words.

The Twitter dataset contains the highest number of lines.

A sample of the data was selected for exploratory analysis and future predictive modeling.