###Exploratory Data Analysis

1.What are the observed population, the observation unit and the reference period?

The observed population are of persons of male and female gender fro different countries and continents

2.Are there any null/NA values

There were no Null values observed

3.What are the data types?

Character and Integer data types only

4.Are there any outliers?

Yes, the years 2020 saw a drop in the continous rise in immigration

5.Which 5 year interval period from 2005 saw the most immigration tendency?

2015-2020

##mean & median of male poluation

Data<- read.csv('Data2.csv')

mean(Data[,3])
## [1] 115.3107
median(Data[,3])
## [1] 33

##mean & median of female poluation

Data<- read.csv('Data2.csv')

mean(Data[,4])
## [1] 85.01646
median(Data[,4])
## [1] 27.5

Boxplot

boxplot(Data[,3]+Data[,4])

## Histogram

hist(Data[,3]+Data[,4])

##Conlcusion

Immigration to Estonia has been relatively stagnant for over a decade, although there has been signs of steady increase, the central tendency indicates that the populations of persons from indivdual countries rarely cross the 500+ mark.

Note that the echo = FALSE parameter was added to the code chunk to prevent printing of the R code that generated the plot.