Ajay

I have a Bachelor's Degree in Technolgy with more than 5 years of teaching experience. 

I have taught the subject of Data Analysis and Communication and can provide you unique articles related to the topics you have asked for.

 I can write further additional details as well as an example on every topic.

 I have extensive knowledge regarding the subject and I am sure you will be satisfied with the material.

 Please provide further details about the type of material you require. Do you wish to have images, samples, charts related to the topic?