Lecture 23- Correlation & Regression

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[@irshadahmadkhan8830]

Teacher is a role model for the students. Please write on the board systematically, especially taking appropriate care while writing equations.

[@Sajidkhanfamily]

Correlation is the statistical technique that is used to measure and describe relationships between two variables.

[@srikantbehera7845]

Am really really happy with the way you are explaining sir. Hope will see more video about statitistics..
Tnkuh so much sir

[@gauravbsy3344]

seriously this video is worth for me like the way you teach us.

[@dhananjaykumar5114]

Very Good Lecture

[@maftoumiali4412]

Thank you so much professor it was a helpfull explication. you're amizing

[@sougatodas9488]

Sir great explanation.. Very very helpful but would request you not to get confused while trying to explain.. Kind of makes one loose track.. Eg. Last 3-4 mins

[@gcumauma3319]

Sir, for correlation kindly start with examples

[@jayasreecarey7843]

Thanks, Very Helpful !

[@remyas2329]

It was a nice class, wonderfull

[@jogendranayak420]

Thanks Remya.

[@palakagrawal6637]

Sir great explanation.. Very very helpful

[@poonambajaj17]

How can we calculate the corelation between two categorical variables

[@jogendranayak420]

Kindly use Spearman's Correlation for the same.

[@hania5325]

Conceptial.Thankyou sir.

[@gemechujebeso2772]

nice explanation.Dr. continues

[@kitchenholicsjammu]

thanks sir

[@kushsharan4558]

Everything was going good till the coefficient of determination came up

[@SsS-ln1xk]

Very nice .. Love it

[@jogendranayak420]

Thanks.

[@satyampatel7349]

But sir hamne to varience me 1/n padha h

[@akankshasingh3805]

In case of sample, variance correspond to sample mean square and n-1 is due to degree of freedom