Correlation: Pearson's & Spearman's [IB Math AI SL/HL]

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  • Опубликовано: 1 окт 2024
  • Revision Village - Voted #1 IB Math Resource! New Curriculum 2021-2027.
    This video covers two types of correlation: Pearson's & Spearman's. Part of the IB Mathematics Applications & Interpretation SL & HL course in Topic 4, Statistics & Probability.
    More IB Math Videos & Exam Questions can be found at:
    Revision Village - IB Math
    www.revisionvi...

Комментарии • 25

  • @chobhamu1689
    @chobhamu1689 3 года назад +30

    LOL The "Woop" after 0.814, great vid cheers mate

  • @aadiravichandran4280
    @aadiravichandran4280 Год назад +8

    exam in like 8 hours twin ily

  • @jealfzeniacastro9619
    @jealfzeniacastro9619 3 года назад +14

    Thank you so much. I finally understood the difference between the two. Continue creating very informative content. Again, thank you so much!

    • @manishaguruprasad9612
      @manishaguruprasad9612 2 года назад +1

      you probably finished ib... am I right..? good job if yes and if not -> GOOD LUCK! ;)

  • @mathmustafa
    @mathmustafa Год назад +5

    say hi to his dog at 8:23 :)

  • @hafizsaid5099
    @hafizsaid5099 3 года назад +3

    saya dah habis test tapi kenapa sekarang baru nak muncul 😢

  • @tiffl
    @tiffl Год назад +3

    thank you so much for this! most helpful vid out there

  • @michaeldegraaf3260
    @michaeldegraaf3260 3 года назад +3

    So well explained, thank you so much

  • @sayantanghosh6714
    @sayantanghosh6714 2 года назад +3

    Helpful explanation.Thank you.

  • @alejandragutierrezalvarado6031
    @alejandragutierrezalvarado6031 6 месяцев назад +1

    your videos are short, clear and super useful. thank you so much! u've saved me

  • @zxearl
    @zxearl 4 года назад +8

    Hello sir, can i ask when to use spearman or pearson correlation?
    Thank you for reply

    • @Yiran
      @Yiran 2 года назад +3

      pearson's for hypothetically linear cases, spearman's for continuously correlative cases (not necessarily linear)

  • @notanne2382
    @notanne2382 2 года назад +1

    damn thank you so much. math is driving me crazy

  • @dahb2259
    @dahb2259 3 года назад +4

    how did he get 4.5

    • @dewiebals
      @dewiebals 3 года назад +2

      since he had 2 similar numbers, he added them n divided them by 2 to get the midpoint

    • @dewiebals
      @dewiebals 3 года назад +2

      its the same thing when you get 3 similar numbers but you divide em by 3

    • @dewiebals
      @dewiebals 3 года назад +2

      oops i might’ve made a mistake, he added the ranks then divided them!!

    • @dewiebals
      @dewiebals 3 года назад +1

      not the actual numbers, my apologies !

    • @100ksubscribersbeforejune9
      @100ksubscribersbeforejune9 2 года назад +2

      He added the 4th and 5th ranks,,,,since the numbers were the same but ranked differently,he divided the ranks with 2 and got the value 4.5

  • @archiethomsen8770
    @archiethomsen8770 3 года назад

    chia

  • @kahlaarabbani2907
    @kahlaarabbani2907 2 года назад +3

    Whats the difference between 2 variable statistics and using the linear regression? Also is there a difference between the linear regression (mx+b) and (a+bx)?

    • @manishaguruprasad9612
      @manishaguruprasad9612 2 года назад +1

      I am not sure, but I know that mx+b is the one which is the form of (y=mx+c) the equation of the straight line.. I hope I am correct...:)

    • @royalroamer1
      @royalroamer1 20 дней назад

      there is no difference

  • @aninditak3760
    @aninditak3760 3 года назад +1

    why arent these videos available on your website? like not even for gold membership? It would be very convenient if all the AA SLvideos are put together and are accessible

    • @aninditak3760
      @aninditak3760 3 года назад +1

      sorry I realise now this is AI not AA