Ramakrishnan Vaidyanathan

Six Sigma Tools, X Standard and XII Standard Mathematics, Maths for Competitive examinations are in the scope of my Videos posted here. I am eager to get suggestions from you regarding the topics on which you want me to make a video and publish for the benefit of students. Teachers can post me the tougher portions/topics faced by students. I shall post a video soon.
Gage R and R Study	https://youtu.be/a2XP8Tu5iDw		
Hypothesis Testing	https://youtu.be/sYXo_V_ERo4					
Margin of Errors	https://youtu.be/umvTKxLo9ys				
Net Present Value	https://youtu.be/8X-0TlQv9zg		
P Value for Pearson coefficient and inference	https://youtu.be/pOO7FpWCWOo				
Power of the test and Type II error	https://youtu.be/IawYG8Vz4j0		
Regression Part 3 - Adjusted R sq value	https://youtu.be/p26SGoOGMJ0		
Sample and Population Standard Deviation by VRK	https://youtu.be/r-oLtXJ_CFE		
Sigma Level in Excel	https://youtu.be/xOq9MvxBYkw					
Z Test for Difference between two proportions	https://youtu.be/f5Tw2eD81q8