Spearman Rank Correlation [Simply explained]

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DATAtab

DATAtab

Күн бұрын

Spearman rank correlation examines the relationship between two variables. The Spearman rank correlation is the non-parametric counterpart of the Pearson correlation. There is an important difference between the two correlation coefficients! The Spearman correlation does not use the initial data, but the ranks of the data.
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► Sample data
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► Tutorial Spearman Correlation
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► E-BOOK
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00:00 What is a Spearman rank correlation?
00:08 Spearman correlation VS Pearson correlation coefficient.
00:29 Spearman rank correlation example.
02:39 Equation Spearman rank correlation coefficient
03:25 Spearman correlation coefficient interpretation
04:14 Spearman correlation test for significance
04:30 Null hypothesis and alternative hypothesis
#statistics #datascience #dataanalysis #dataanalytics #research #student #thesis #stats #researcher #science #datatab #SPSS #machinelearning

Пікірлер: 42
@datatab
@datatab Жыл бұрын
If you like, please find our e-Book here: datatab.net/statistics-book 😎
@rodrigoconsoli3544
@rodrigoconsoli3544 19 күн бұрын
These [simply explained] videos are so underapreciated! In only 5 min (or less, with a faster playback speed) I could understand what would take me some dozen minutes to hours. Thank you!
@qcube._.8342
@qcube._.8342 Жыл бұрын
i have been studying from the contents you have made for 1 year now , the way you explain the concepts with example makes these topics so much easier to understand. thankyou for your wokr
@chanishagarwal9103
@chanishagarwal9103 4 ай бұрын
Really amazing video in less than six minutes you were not only able to explain the spearman correlation but t-test along with it. Thank you
@marcus8712
@marcus8712 10 ай бұрын
Excellent explanation! Thanks for making such great videos!
@vohiepthanh9692
@vohiepthanh9692 4 ай бұрын
You explained these concepts too clearly!
@talicbronze2319
@talicbronze2319 2 ай бұрын
What an exhaustive video! Thank you so much!
@datatab
@datatab 2 ай бұрын
Glad you enjoyed it! Regards Hannah
@donryangalan5339
@donryangalan5339 Жыл бұрын
The best tutorial ever!!! pls keep on making more videos. very helpful especially for beginners❤❤
@datatab
@datatab Жыл бұрын
Thanks again . )
@jocrismc
@jocrismc Жыл бұрын
I really love your explanations 😊
@9.sugarandspice
@9.sugarandspice 6 ай бұрын
ur content is a saviour.
@mamdouhdabjan9292
@mamdouhdabjan9292 Жыл бұрын
Can you please do a video of kenduall's tau? Thanks for the great content.
@linamishan1831
@linamishan1831 4 ай бұрын
love the video. Thanks!
@corinneblair8795
@corinneblair8795 6 ай бұрын
What is the best sampling method for Spearman? Quota, Judgement (Purposive), Systematic?
@SidneyRanger1138
@SidneyRanger1138 Жыл бұрын
Thank you! 😊
@StefanQuandt
@StefanQuandt 3 ай бұрын
Great explanations! However, when talking using the term "positive correlation", I just wish you could add "which means increasing values of the independent variable correlates with increasing values of the dependent variable" 🙂
@science_mbg
@science_mbg 2 ай бұрын
this is really nice video and good explanation. Thanks for that but I did not understand for the p value calculation? What are the two things did you compare to get it? We were talking about test sample and population?
@datatab
@datatab 2 ай бұрын
I am not sure If I get your question correctly, put please have a look here: kzbin.info/www/bejne/aJfKgpJudrCbgLs Regards Hannah
@raghu_yadav_yt
@raghu_yadav_yt Жыл бұрын
Thank you. 🙏
@faithfuljourney5
@faithfuljourney5 11 ай бұрын
WONDERFULLY EXPLAINED!! WHAT A LOVELY VOICE!😍
@joseernestomoralesventura9286
@joseernestomoralesventura9286 11 ай бұрын
Amazing!
@docjaron
@docjaron 3 ай бұрын
Hi! Excelent explanation. What program did you use to make the slides?
@datatab
@datatab 3 ай бұрын
Hi, I just use powerpoint and davinci resolve : )
@DarkShadow
@DarkShadow Жыл бұрын
If there are two people with the same age, should I write them the same rank or should I write one of them at a lower rank?
@tasneemmohammad2452
@tasneemmohammad2452 5 ай бұрын
hey you should take the average of the two ranks say if it is 5 and 6 then you should take it as 5.5
@lucyb5028
@lucyb5028 2 ай бұрын
Thankyou so much for this 🥰🥰🥰
@datatab
@datatab 2 ай бұрын
You’re welcome 😊 : )
@hannadellera4630
@hannadellera4630 4 ай бұрын
can we use weighted mean in spearman?
@hekmatullahmuzaffari4625
@hekmatullahmuzaffari4625 6 ай бұрын
Hello! I rank the A 1, B 2, C3... For the grades of school children and their habit of breakfast are 1 for every day, 2 for most days, 3 for rarely.... 5 never... This ranks are correct? it right to find the correlation...?
@Abc123z1000
@Abc123z1000 Ай бұрын
What do you do if you have tied ranks? I've been trying to understand my professor's slides on it and there's nothing on there about tied ranks and our homework has a tied rank. I'm so lost.
@benedictlim1275
@benedictlim1275 7 ай бұрын
ahh no wonder i got confused at 3:09 I see that there is a 7-4=2 but to the left the original values are 6 and 4....so shouldn't it be 6-4=2? but anyways nice video
@clydemapanda3885
@clydemapanda3885 7 ай бұрын
I love it
@abrahamalvarez2730
@abrahamalvarez2730 2 ай бұрын
what if you have ties? do you use the same equation?
@datatab
@datatab 2 ай бұрын
Hi, no if you have tied ranks you use a more complex equation. Regards hannah
@galazprietof
@galazprietof 2 ай бұрын
@@datatab And this complex equation happens to be...?
@sanyamsaxena1599
@sanyamsaxena1599 4 ай бұрын
What to do if 2 ranks are same in spearman correlation?
@crazygamer111
@crazygamer111 2 ай бұрын
Put m
@user-if5sz7cl5b
@user-if5sz7cl5b 2 ай бұрын
Add the rank their supposed to fall on together and devide it by 2, then both numbers will have the same ranking. After which you give the next number to be ranked the number that follows. E.g Let's say we have 2,3,4,5,6,6,7. You then rank it as ; 2=1 3= 2 4= 3 5=4 The two 6 which was supposed to be 5 and 6 will then be 5+6/2 =6.5 each, so they both will be ranked as 6.5 Then 7= 7, since the number that should come after 6 is 7. I don't know if you got it though
@anmolagarwal08
@anmolagarwal08 Ай бұрын
​@@user-if5sz7cl5b5+6/2=5.5, otherwise it's right
@xxxsmoke4lifexxx
@xxxsmoke4lifexxx 3 ай бұрын
Very clear and useful explanation. thank you!!
@datatab
@datatab 3 ай бұрын
Most welcome 😊 Regards Hannah
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