Correlation Coefficient (r) Formulas derivation By Sir Tanveer

Hi,
Correlation describes the strength the degree of relationship between the two variable, like x and y.
In this video, the correlation formulas are defined using easy way without the use of complex wording.
The main formula, where start the all of formulas of correlation is, co-variance, standard deviation of x and similarly y.
In the last of the video, the terms "no-correlation, positive and negative correlation also defined within very short words" defined.
Subscribe for more videos and tricks. if the tutorial is easy to learn for you then, please comment and also like.
Thanks to all subscribers...!

[asgharalisahil]

The formulas, you defined sir, are very informative for me and very helpful.
Thanks sir...!

[economicsclassesrr]

Thank you very much sir 👍👍👍👍👍..by seeing your video now I'm able to derive this formula myself... thank you thank you so much sir 👍👍❤️❤️❤️❤️

[alinasir]

Sir, kafi useful or understandable video hai ye.
Thanks sir...!

[komaldhiman]

This is the one video which I got regarding formulas and it is so informative. Great work sir.
Sir only having a doubt when we put sigma with mean of X the it will be equal to n*X mean.
Can u plz explain the logic behind it

[princezee]

Sir will you plzz give a lecture on non-parametric topic and how to solve these Run test, median test, sign test, Mann-Whitney or U-test ... all this explain with the method of one way & two way...
sir Hum apko boht bar krh chuky hain but ap naii krty
So it's just last time I'm saying to you

[RAUBSSPRNAEM]

4:15
I didnt understand that multiplication
Can you tell me please

[RishiSharma-tibt]

Sir aapne €(x-xbar)² ko kaise kiya (€x²-€x²bar) ye toh wrong h na maths rule ke hisaab se (a-b)² ke formula aana chaiye tha

[sahiltharani]

Also sir plz can u share urgenlty that how can we predict the amount of co2 for future through logistic growth model. Its quiet urgent

[sahiltharani]

can u tell what does "n" represent??

[englishclassicsongs]

sir!corelation main Sx and Sy ha formule main but Sx square ki value likhi hui ha.ye samj nai aya

[shashank]

Sir is this short question or long question..?

[abidkhawar]

Aoa Sir! I know it's three year later I am posting a question and I wonder if you notice at all but nonetheless I am asking about the step I am confused about. How come summation of Σ into X-X ̅ and Y-Y ̅ equals ∑xy-nx ̅y ̅?. Would appreciate if you could answer at your earliest. Thank you

[aina]

Torha araam sy bola kary bandy ko samaj nahi ata

[faizahameed]

Sir har formuly k sth nhi hota question solve😑 ye kia logic ha