Karl Pearsons Coefficient of Correlation:Shortcut Method|Class 11 Economics - Statistics

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✅ In this video,

✔️ Class: 11th
✔️ Subject: Economic - Statistics
✔️ Chapter: Correlation
✔️ Topic Name: Karl Pearsons Coefficient of Correlation : Shortcut Method
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[pawanthakur]

7:00
Sigma dx2 = 315
Sigma dy2 = 140
Sigma dxdy = 210

[rosyshrivastav]

Sigma Dx² ki value 315 aarhi hai shortcut method ke questn mai mam....plz chek

[stseee]

Mam assume mean koi b number le sakte Hain table mein see yaa phir mam mid term h Lena jaruri hai

[Shraa]

Mam, Can we take any number in the series as assumed mean, or there is any trick to select it ?

[parveenkaur]

mam agr question mein mention na ho toh konsa method lgaana h asuumed mean or actual mean

[riyasingh]

18 ke jgh kuch ar bhi asume kr skte h?

[Meghanshi]

Koi bta do yrr plzz assume hum kisi bhi no. Ko maan skte hai kiya??

[Priyanka....]

Mam... Sigma dx² = 315
Sigma dy² = 240 honge... You have written these value wrong...

[bhavana]

If they not mention anything about which formula we can use then what we can do

[asgbites]

First of all check your values than make a video because of you my i loose my 30 min 😡😡

[abhistpankaj]

DY^2 krne pe 112 nahi 140 ara h bhai 9:10

[ishra]

Mam it's a very hard time to find a perfect squares😢

[piyushsinghal]

Mam apka 1st que. Ki values galt aa rh h

[kamyagarg]

mri bk me formula alag h
pls us wala se padd doo
book name tr jainn

[deepakkrayla]

dx.sq or dy.sq ke calculation glt aa rhe h short cut method ke