Basic R, Exploratory Data analysis

Purpose:

This lab is designed for you to demonstrate functions, vectors, lists, factors and exploratory data analysis.

Perform the following tasks:

Note: You have to create a new R script called Lab03. All your code has to be written in this script with appropriate comment for each step.

1a) Create functions that take a vector as input and returns:

The second value form the last. Should you use [ or [[?

The elements at odd numbered positions.

Only odd numbers and missing values.

1b) Answer the following questions about the tibble?

What happens if you try to create a tibble that has columns with different lengths?

Can you create a tibble with a list as a column?