Predicting Quality of Weight Lifting Exercises

## Load libraries
library(corrplot)

## Warning: package 'corrplot' was built under R version 3.3.3

library(caret)

## Warning: package 'caret' was built under R version 3.3.3

## Loading required package: lattice

## Warning: package 'lattice' was built under R version 3.3.3

## Loading required package: ggplot2

## Warning: package 'ggplot2' was built under R version 3.3.3

testing   <- read.csv("pml-testing.csv")
training  <- read.csv("pml-training.csv")
dim(training)

## [1] 19622   160