Missing Data Handling in R | NA value in R | is.na/ na.rm=TRUE | Calculations on NA value in R

Dealing with missing value for statistics with proper example in R programing.
What is the difference between NA / NULL/ "NA" / na
Finally we will learn how to clean or remove NA value from dataset in R and perform statistical analysis.

Timestamp:
0:00 Introduction
4:04 Check NA value present or not
6:14 Remove the NA value from the data set
9:04 Difference between NA / na / NULL / "NA"