Exercise 4

1. Identify the code in this tutorial which can be conceptually categorized as Descriptive analysis and which one can be Exploratory analysis?

2. Find out what is “rt” mean in R train <- read.csv("train.csv", header = TRUE) error message. Explore how to load files other than csv file.

3. Explore load data through RStudio build-in functions. Check “File -> Import Dataset”, also check how to load data from a databases like MySql.