Data Science means playing with “Data” and Data means some “Numbers”. To summarize, visualize or analyze these Numbers, we need […]
Author: Oindrila Sen
A decade of experience in collecting, cleaning and visualizing data. But now I am learning and practicing new tools and different techniques.
Let's dig and find out what is the story behind that Data. Let's do it together! Let's solve, fail and try again because discovering something new is always fun.
Installing RStudio on (Mac) OS X
Vanilla Version of R GUI interface is not that appealing and it is a little cumbersome. So, an alternative is […]
Adding a row or a column to an existing Matrix in R
Problem1: Add a row to an existing Matrix Solution: We can use the function rbind() to add a row to […]
Assignment on Matrix in R
Let’s use an example of dinner plans for this assignment. We have done this with Vectors. But this time, we […]
Accessing the Matrix Elements in R
Problem: Access the elements of a Matrix Solution: We can use the square brackets ( [] ) to select one […]
Naming A Matrix in R
Problem: Naming the elements of a Matrix Solution:We can add names for the rows and the columns of a matrix. Adding […]