Тёмный

Correlation Coefficient | Correlation Coefficient Example | Statistics 

Dr.Gajendra Purohit
Подписаться 1,5 млн
Просмотров 1,1 млн
50% 1

Опубликовано:

 

24 сен 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 443   
@gajendrapurohit
@gajendrapurohit 4 года назад
Thanks for your comment, your appreciation always motivate us to do such kind work. Join Telegram Channel : t.me/mathsbygpsir Instagram Handle : instagram.com/dr.gajendrapurohit/ Facebook Page : facebook.com/Dr-Gajendra-Purohit-453775988491992/ Unacademy : unacademy.com/@Dr-GajendraPurohit Link to B.Sc. Maths Playlist : bit.ly/34tTTdc Link to Engineering Maths Playlist : bit.ly/2OQ7Uvd Link to IIT-JAM Maths Playlist : bit.ly/2sh9pei Link to GATE (Engg.) Maths Playlist : bit.ly/35EAPct Link to IAS Optional Maths Playlist : bit.ly/2rwkOqj Link to CSIR NET Maths Playlist : bit.ly/2R8sUjV Link to Aptitude Playlist : bit.ly/3ewDR7z Link to Mathematical Physics Playlist : bit.ly/2NvRHLJ Link to Abstract Algebra Playlist : bit.ly/2A70LUb Link to General Aptitude For CSIR NET : bit.ly/2ZeWpma Follwing Topics are also Available 1. Differential Calculus : bit.ly/2OTYXB0 2. Integral Calculus : bit.ly/34rLA1R 3. Differential Equation : bit.ly/37IOlO1 4. Partial Differential Equation : bit.ly/2OM5iyA 5. Complex Analysis : bit.ly/2OP8hGp 6. Numerical Analysis : bit.ly/2QYVQuy 7. Integral Transform (Laplace, Fourier & Z-Transform) : bit.ly/37HRKg9 8. Statistics & Probability : bit.ly/2DmOt7Z 9. Operation Research : bit.ly/2pYYRjp 10. Matrices (Linear Algebra) : bit.ly/2OOBSzO 11. Fourier Series : bit.ly/34u7iC9 12. Vector Calculus : bit.ly/2qICwXO 13. Theory Of Equation : bit.ly/2XU9y33 14. Special Function & Series Solution : bit.ly/2XRSU4l 15. Infinite Series : bit.ly/37K6gUI 16. Group Theory : bit.ly/3ieUze2 Please share it with your Friends Thanks Dr.Gajendra Purohit
@ROSERAJ04
@ROSERAJ04 4 года назад
Find out co-efficient of correlation if N = 15, sx = 3, sy = 3.03; S dx dy = +122 सर Pls इस Question का Answer दीजिये pls मेरी फाइनल की exam है 2 दिन बाद ।
@ahmedmohiuddin4567
@ahmedmohiuddin4567 3 года назад
Your great sir you are not only doing this for money but your helping millions of students in the most fair and legitimate way you are an inspiration perfectionist
@muhammadahmir9676
@muhammadahmir9676 2 года назад
Thanks sir
@zeeshanchaudhary8748
@zeeshanchaudhary8748 2 года назад
How to know what formula should be use while solving coefficient of correlation because there is different formulas? Like Direct Method 1 Direct Method 2
@anilkumarsharma8901
@anilkumarsharma8901 2 года назад
Purohit ji 😂mera bhi hit kar do😇 sarey correlation coefficient ka Ek app banva do sarey desh ki economy apkey naam par chalney lagagi🚎😂😂🚎
@avishityagi9102
@avishityagi9102 Год назад
At 13:34 the summation of X is 544 very helpful video sir
@shraddhaprabhakar4365
@shraddhaprabhakar4365 3 года назад
You're just amazing sir ,hum saare baccho ki dua lagegi aapko🙏🙏🙏
@prateeko
@prateeko 2 года назад
😂haan sahi hai
@ompande1272
@ompande1272 2 года назад
SIIIMP
@ompande1272
@ompande1272 2 года назад
Sry
@Johanislive15
@Johanislive15 2 года назад
Mera parsu exam h 😊
@divyanshukumar1327
@divyanshukumar1327 2 года назад
@@Johanislive15 Mera kal hi hai
@Akshay-uq5uq
@Akshay-uq5uq 4 года назад
sir, there is a correction... sum of x = 544 not 554. Thank you sir for your videos
@jineshdave6451
@jineshdave6451 3 года назад
Yes sir
@neetfic5452
@neetfic5452 3 года назад
I did also get the same mistake and came here to comment on the mistake. But here you are.🙌
@skremind9881
@skremind9881 2 года назад
Thanks bro
@haraleyash196
@haraleyash196 2 года назад
Thank u
@surykantchaudhary5778
@surykantchaudhary5778 2 года назад
good job bro , ive waste half an hour on it to find mistake
@bigbandfighter6714
@bigbandfighter6714 Год назад
Respect from from Pakistan, lots of love for India
@insane9206
@insane9206 Год назад
Pakistan mein padhai hota hai kya?
@Raj-od3kv
@Raj-od3kv 3 месяца назад
​@@insane9206😂
@SamamaAli-kq9mr
@SamamaAli-kq9mr 3 месяца назад
​@@insane9206teri amma se hoti hai aja dhurisndjs
@k.mstudy3347
@k.mstudy3347 2 месяца назад
@@bigbandfighter6714 🌿🌿🌿😌😌 Respect for pakistan Our neighbour
@cryptovlogger9142
@cryptovlogger9142 3 года назад
I never felt this confident before my statistics university exam. Thank u sir, u r great 👍
@shivshiva6128
@shivshiva6128 2 года назад
Acha
@shivabaghel8265
@shivabaghel8265 2 года назад
@@shivshiva6128 achha
@dipubasu7558
@dipubasu7558 Год назад
Acha
@neu3478
@neu3478 Год назад
Acha
@uchihatobiplay
@uchihatobiplay 10 месяцев назад
Aacha
@TanuSharma_0110
@TanuSharma_0110 2 года назад
Sir ur videos are very helpful for me as my exams of btch are near to me but I was not having any type of source nd study material but when I searched on u tube 2-3 topics there was ur playlist I found and I was like yes this is all what I want .... Thank u so much sir , teachers like u we students want in our college...
@ajaykumar-vl5xj
@ajaykumar-vl5xj 4 года назад
M 8 dino se pure youtube ko dhka h..but bat to h sir ki pure youtube m apki jesi statistics ki koi bi classes nhi... Ap bhut....... acha pdate ho
@anshumansharma6650
@anshumansharma6650 2 года назад
Thanks Sir ❤️ No Words To Describe your hard work..God bless you sir with lots of happiness and success and good health ❤️😍🙏🏻💐.
@ashiarts6393
@ashiarts6393 Год назад
Sir first question me total of x jo h voh 544 h , 554 wrong h
@sonalipanchbhai5189
@sonalipanchbhai5189 3 года назад
Best tutorial I have come across on youtube. Thank you so much, Sir. Your teaching skills are amazing.
@naturelover.0808
@naturelover.0808 2 года назад
😂
@strongminds385
@strongminds385 2 года назад
how to use a calculator while doing this???? can anyone help me!!!!!
@Zync21
@Zync21 Год назад
@@strongminds385 same problem man
@mohammedfuzailfz
@mohammedfuzailfz 2 года назад
You uploaded this video 3 years ago, you knew the future, the price of petrol would increase 😂😂😂😂😂
@aftabsarwar4917
@aftabsarwar4917 4 года назад
Sir, kindly tell the factors which affect coefficient correlation
@hinarehman6231
@hinarehman6231 4 года назад
*Most respectfully* i want to suggest you , once you fills board then take a side so that i would get full picture of board...
@element6264
@element6264 4 года назад
Best example, Sir! Petrol ki price badne se logone khelna kudna bandh kar dia! Sir, Thank you for these classes. Hamari bohot help kia hain apne.
@aniruthdinesh9156
@aniruthdinesh9156 3 года назад
He said that they are not related, not that they are related.
@element6264
@element6264 3 года назад
@@aniruthdinesh9156 Yeah, I got it, it was a pun.
@abhishekawasthi6281
@abhishekawasthi6281 4 года назад
Best educational content on your channel..... Very well done sir... Keep up the great work..♥️🔥
@jaykantbhaau8618
@jaykantbhaau8618 4 года назад
Sir, aapne meri bahut madad ki. Aapka bahut bahut dhanyawad kykoi lockdown me mai apni book college me hi chhod aaya tha
@harshalshah1058
@harshalshah1058 3 года назад
Sir agar question m given nhi ho ki konsi method se krna h to Konsi method se krege assumed mean vali y dusri vali???? Plzzz reply sir..
@gunjannagda9526
@gunjannagda9526 4 года назад
Sir Kya smghaya Maja aagya Love you sir Please make more video
@faithonlinefellowshipbikas1448
@faithonlinefellowshipbikas1448 4 года назад
thank you sir..i am from Nepal ... Nowadays i am watching your videos. its are very helpful for me . so really i want say thank to you from my heart
@Me_Being_Me_24
@Me_Being_Me_24 4 года назад
Wow😍... Sir... Same question was done in my class😁😁... Thankyou sir
@nitishsingh9829
@nitishsingh9829 3 года назад
Thankyou sir for explaining easiest way ....
@komaldhiman8571
@komaldhiman8571 3 года назад
Best explanation sir, Sir I have a query, Can we call correlation coefficient as correlation factor Or correlation factor is a different concept. Please clarify
@indupathania839
@indupathania839 3 года назад
thank you sir. after so much of struggle i got the correct answer from your method only. thank you.
@naturelover.0808
@naturelover.0808 2 года назад
😂
@NarutoUzumaki-ru3vt
@NarutoUzumaki-ru3vt 4 месяца назад
@@naturelover.0808$$
@gopalbhagat9528
@gopalbhagat9528 5 лет назад
sir Normal dustrubution pr bhi video banaye Area related to curve pr
@gajendrapurohit
@gajendrapurohit 5 лет назад
Hello Gopal Bhagat Thanks for Subscribing! Will do one By One Please Wait. I am Uploading Videos according to students demand, but it takes time.Please Understand My Point of View. Please share it with your friends Thanks
@sanskarmalviya1488
@sanskarmalviya1488 Год назад
Thankyou so much sir
@basavarajy8431
@basavarajy8431 3 года назад
Sir u are my motive for maths ❤️
@Shehryaaar
@Shehryaaar 7 месяцев назад
Sir I wish you were my teacher, your method is superb ❤
@sakshi_S_2105
@sakshi_S_2105 3 года назад
Thank uh so much sir....! ur teaching method is so understanding nd also very helpful....! 😊😎🙏💫
@naturelover.0808
@naturelover.0808 2 года назад
😂
@US_Songear_43
@US_Songear_43 3 года назад
Behtareen , abhi tk mai ye sb formula ratta marta tha abhi samjh aaya k Ratna to kuch hi nhi , expected value to pata h
@fonsecaprincess2783
@fonsecaprincess2783 3 года назад
Sir sum of x is 544 but nice teaching
@mohammedishaq8123
@mohammedishaq8123 Год назад
Sir ek dought tha Aap se sir Jo apne cofffeicient of correlation ka second method bataya na ussme sir " u=x- Kese assume ker rahe ho table me kuch pata nhi chal raha sir Pata nhi sir aap centre ki value le rhe ho yah niche ki
@abhirajsingh1460
@abhirajsingh1460 2 года назад
Sir aap ka teaching mathod best and best h hme clear bhi ho jaata h but please have small request that please write on black board clearly so that we consider properly
@MrUttom-bb5kx
@MrUttom-bb5kx 3 года назад
Thank you so much sir. I am from Bangladesh. I nead to know about corelation, I did not understand it. But after your class I really learn the corelation... Happy to know that... Thank you sir again...
@badalkumarrout6939
@badalkumarrout6939 Год назад
You are the best teacher in world 🥰
@nidhinidhi6468
@nidhinidhi6468 3 года назад
Thank you so much sir. You explain very well 😊
@EagleShadowTech
@EagleShadowTech 5 лет назад
U r a hope sir....u r great...bcoz of u i was able to do good in my exam..thank u sir
@hinarehman6231
@hinarehman6231 4 года назад
Best explanation... 👍👍👍 Thankyou sooo much... JazakAllahu khair
@n_k_vpage5302
@n_k_vpage5302 3 года назад
The value of cov . Will be -83.25 instead of 3 sir....
@kingrajput6202
@kingrajput6202 3 года назад
sir in first question covariance = (37560)/8 - (554*552)/64 = 4695 - 4778.5 = -83.5
@something_for_someone
@something_for_someone 3 года назад
Ye right hai
@something_for_someone
@something_for_someone 3 года назад
Mene 3 baar kera mera bhi same answer aaya -83
@kailassatpute51
@kailassatpute51 2 года назад
Haa yaar
@maltikumawat5063
@maltikumawat5063 8 месяцев назад
Sir jo easy he uske alawa bhi questions padanona ap to only esa padate ho Jo abhi statices pad rahe please new question bhi padao 🙏🙏
@naimurrahman6759
@naimurrahman6759 3 года назад
Your Videos are saving my University’s grade....Thank you sir
@eyewitness1946
@eyewitness1946 3 года назад
Hello Sir,I am Abir Mahmud, I am from Bangladesh. Your lecture is so helpful for me, Please make a vedio about "Correlation coefficient for Bivariate frequency distribution "
@pawangawale9053
@pawangawale9053 Год назад
Sir You are Great Sir..... ❤❤ Your Video Is Very Helpful For Me..... & Other Student Also..... 😊😊
@SSSUCESSSPHEREACADEMY7
@SSSUCESSSPHEREACADEMY7 4 года назад
Sir kindly make Some videos on G.k of Indian Economics service in Statistics & Economics The way of your teaching to us is very understanding 😊thanku sir
@francismawunya2775
@francismawunya2775 4 года назад
is not only Indians that listens to you please i suggest you use English in communicating this wealth of knowledge u are sharing
@ahsanansari4474
@ahsanansari4474 3 года назад
Sir aapke petrol ka example aaj real life me implement ho rha
@shubhammeena740
@shubhammeena740 3 года назад
Mere mooh ki baat cheen li 😅😂
@shambhurajegraphics2652
@shambhurajegraphics2652 2 года назад
Thank u sir but one correction sum of x is 544 not 554 🙏
@sjgogar
@sjgogar Год назад
Correction its not 554 its 544 please don't waste your half hour on this Point to be noted. Sir your explanation is best
@abhimanyumehta6933
@abhimanyumehta6933 2 года назад
Very Nice video, Sir.. Want to understand following question... ... if y=5-3x then coefficient of correlation is, what... Would you explain it that why value r is -1... How can we calculate it?
@parthgupta6843
@parthgupta6843 7 месяцев назад
Sir, your videos are very very helpfull !!!!
@ankanpal9163
@ankanpal9163 2 года назад
sir your videos hepls us a lot.. plz don't listen to the negative comments.. coz these people will never get satisfied
@nandandeshpande1277
@nandandeshpande1277 3 года назад
The value of cov(x,y) in the first question isnt 3.
@bindubasyal2374
@bindubasyal2374 3 года назад
83.25
@SillyLittleMe
@SillyLittleMe 3 года назад
in a scientific calculator it is coming as 3
@rajatsingh1209
@rajatsingh1209 2 года назад
It's so because the value of Summation X taken by him isn't correct... The correct value is 544. Taking this value u can easily get Corr(x, y) = 3
@Zync21
@Zync21 Год назад
Bro my ans is coming in thousands What wrong am i doing?
@TusharKumar-iu4nt
@TusharKumar-iu4nt 2 года назад
Sir there are plenty calculation errors in Q1... Apart from that the concept is consolidated from your video
@NehaMishraAIIMSonian
@NehaMishraAIIMSonian 4 года назад
Kya sir...full Question ke baad ek Baar to board se side ho Jaya kariye plzzzz.... Screenshot v nhi le pata Hu....
@saurabhshukla2423
@saurabhshukla2423 4 года назад
😂😂same problem with me bro...
@gamytuber6903
@gamytuber6903 4 года назад
Ans of cov in 1st eg is -83...!!
@prakhardixit9803
@prakhardixit9803 4 года назад
Yes... Its -83.25
@anantsrivastava8839
@anantsrivastava8839 4 года назад
Mera bi
@sandhyachahar729
@sandhyachahar729 2 месяца назад
Amazing video sir thank you so much ❤❤❤
@KavleenKour-ks5go
@KavleenKour-ks5go Год назад
Sir Hum Koi B formula lga sakte h kya Kyunki Agar hum koi aur method lggi toh answer kuch aur nikl jayega .
@haribahadurtharu7677
@haribahadurtharu7677 2 года назад
From Nepal 🇳🇵🇳🇵🇳🇵 ...... thanks Sir
@fundamentalphysics2067
@fundamentalphysics2067 Год назад
Excellent explanation Dr.Gajendra
@shwetasaini8093
@shwetasaini8093 3 года назад
Hlo sir plss explain kr k btaye ki x² or y² ki valu kaise nikali h
@harshpaliwal6440
@harshpaliwal6440 3 года назад
X or y ki value given h or phir unka sqauare hi kia h bs
@parbatkumar8903
@parbatkumar8903 2 года назад
3rd question dono formulas se kr sakte hai kya
@bhavya2301
@bhavya2301 3 года назад
The Best Explanation So Far. Understood the problem very well.👍 Thankyou sir.
@naturelover.0808
@naturelover.0808 2 года назад
💑
@zeeshanchaudhary8748
@zeeshanchaudhary8748 2 года назад
How to know what formula should be use while solving coefficient of correlation because there is different formulas? Like Direct Method 1 Direct Method 2
@mohdyousuf2207
@mohdyousuf2207 2 года назад
Really help full sir ...you are great teacher 👏 👍 👌
@shailendrabaghel5015
@shailendrabaghel5015 3 года назад
Let we have the value of demand and value of price . Then which is x or which is y?
@anilsuryawanshi6528
@anilsuryawanshi6528 3 года назад
Very nice explanation ,,I think anybody can satisfy after watching this vedio
@abrahmanrahman8516
@abrahmanrahman8516 2 года назад
Sir very amazing lecture from sindh
@d_mvp
@d_mvp Год назад
At 13:42, sir says the mean is 69... How did he gets the means... Just add all and divide by the total number of observations or just take a random number ... If we add uup and divide, the mean might not be a whole number and if we assume any random number, then we can take any number other than 69 right?
@m_kiitr
@m_kiitr 9 месяцев назад
you can take any number , but taking 69 will reduce the calculation,
@itspersonal6761
@itspersonal6761 2 года назад
Sir can we do the 1st method to solve in university exams
@nikitaverma2447
@nikitaverma2447 4 года назад
Sir plzz aap survey sampling ke paper pr bhi videos banaye.
@KevinLobo-vs5dw
@KevinLobo-vs5dw Год назад
Sir, can you explain the formula too.. ki formula kaisey derive hua hain plz....
@SasukeUchiha-wl2sn
@SasukeUchiha-wl2sn 5 лет назад
*search anything and at the end type dr purohit* Idhar sab milta h
@malikasarfraz3409
@malikasarfraz3409 4 года назад
Thank you so much sir G
@SoniyaChoudhary9205
@SoniyaChoudhary9205 4 месяца назад
Amazing sir 🤩
@sharathchandra1305
@sharathchandra1305 3 года назад
Summation of X is 544 and the final 'r' value would be 0.685, when did using second method, the 'r' value is 0.604. different 'r' values I am getting. What is the conclusion?
@rajatsingh1209
@rajatsingh1209 2 года назад
I think getting difference of such a minute value doesn't much affect the answer... And thus both can be considered correct!
@Zync21
@Zync21 Год назад
Bruh i am getting answer in negative Like -69.25 Can you teach me how to use calculator for this
@SandeepKumar-hz1pw
@SandeepKumar-hz1pw Год назад
I think second method is too good because we do minimum calculation and thank you for this video sir
@vanshikajain150
@vanshikajain150 2 года назад
Sir thank you that's only words I have🥰keep uploading such videos
@ajaytripathi620
@ajaytripathi620 2 года назад
Love you sir😘😘💖💖💖🙏🙏🙏🙏🙏🙏
@its_maneeshk_
@its_maneeshk_ 7 месяцев назад
sir apne intro logo me audio ki volume decrease kijiye ek Dum irritating Hain!!
@nehaatole9530
@nehaatole9530 4 месяца назад
sir which book is best for practicing questions in college
@divyanshu0550
@divyanshu0550 Год назад
Sir sumission of x = 544 instead of 554
@SumitSingh-jz4jv
@SumitSingh-jz4jv 2 года назад
Just want to say ... Thankyou sir❣️
@maheshsawase367
@maheshsawase367 3 года назад
I like your lecture. I love u sir
@ManishKumar-rk8qe
@ManishKumar-rk8qe 2 года назад
Thanks sir 🙏 aap great ho
@sonuofficaltake8277
@sonuofficaltake8277 4 года назад
Ek dam jhhakash explanation sir ji
@shivjadav5411
@shivjadav5411 Год назад
Wow, addition of x is 544 and you put 554 still got same answer!!!
@lata1027
@lata1027 Год назад
Sir plz provide more videos on statistics
@aadityarajpandey7008
@aadityarajpandey7008 Год назад
one correction summation of X will be 544 not 554 ❤❤🙏🙏
@Sainath_Sabale
@Sainath_Sabale 2 года назад
Sum of x is 544 not 554 sir
@alfarahjabeen7928
@alfarahjabeen7928 9 месяцев назад
TQ sir 😊
@ManishKumar-uw7dk
@ManishKumar-uw7dk 3 года назад
thnx sir for help us your a great person
@nidhimehandiart
@nidhimehandiart 3 года назад
Dynamics of a partical book mai.. velocity and acceleration k questions btao sir..
@Kartikxsonu
@Kartikxsonu 10 месяцев назад
Love from Punjab ❤😚😚
@feyisasori4411
@feyisasori4411 3 месяца назад
Thanks
@daljeetkaur4622
@daljeetkaur4622 4 года назад
Thank you so much sir . This video is vry helpful me ....🙏
@TusharKumar-iu4nt
@TusharKumar-iu4nt 3 года назад
Great explanation by sir!!!!
@yogeshjoshi7383
@yogeshjoshi7383 Год назад
Thank u sir aapki wajah seh meh pass hogaya
@gamepoint9252
@gamepoint9252 4 года назад
Asked one question in nda 2019 from this topic
@kamesh1317
@kamesh1317 4 года назад
Really ?
@gamepoint9252
@gamepoint9252 4 года назад
@@kamesh1317 yeah
@darth_sidius5311
@darth_sidius5311 3 года назад
@@kamesh1317 naah nda me ye sb nhi aata
@don_op4980
@don_op4980 3 года назад
Tq sir for this vedio helped me alot
@munmunkumar1828
@munmunkumar1828 4 года назад
maaza aata hai sir apse padhne me
Далее
Correlation Coefficient
12:57
Просмотров 2 млн
I Quit! 😔 Sorry Students 🙏🏻
6:09
Просмотров 2,8 млн
Pearson's Correlation, Clearly Explained!!!
19:13
Просмотров 385 тыс.