Measures of DISPERSION/STANDARD DEVIATION/Biostatistics/PSM/fmge/neetpg/community medicine

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  • เผยแพร่เมื่อ 17 เม.ย. 2019
  • In this video I shall discuss about Measures of DISPERSION. Dispersion denotes the spread of data set. Central tendency describes the data in a single typical value mean, median or mode It does not describe the data set completely i.e it does tell us about the spread of individual values around a central value. This spread or scatter of values around a central values is given by dispersion. There are measures of dispersion for individual observations or sample observations.
    Measures of dispersion for individual observations include range, interquartile range, standard deviation, variance, coefficient of variation. Out of these the most important one is standard deviation which is asked as mcq. It is root mean square of deviation.

ความคิดเห็น • 69

  • @santoshadal1999
    @santoshadal1999 4 ปีที่แล้ว +6

    Tomorrow is my exam and I still didn't know the basic of statistics.... I really appreciate your lessons ma'am it just washed up my all doubts regarding statistics.... thanks a lot. .... students like us just getting benefits just because of ma'ams like you are teaching on TH-cam....

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +3

      That's a huge compliment...thanku so much...all d best for ur exams!

    • @shubhamdorlikar8025
      @shubhamdorlikar8025 3 ปีที่แล้ว

      @@drnehataneja mam please give an example properly

  • @satbirkaur9927
    @satbirkaur9927 2 ปีที่แล้ว +2

    I have never understood this without you mam. You made my concepts crystal clear.

  • @akshathadd1906
    @akshathadd1906 4 ปีที่แล้ว +4

    Awesome teaching.....wish I was ur student
    Thanks a lot for helping me clear doubts during my exams🙏

  • @prathameshbhagawat6254
    @prathameshbhagawat6254 4 ปีที่แล้ว +4

    Finally I got a good video on actual meaning of Measure of central Tendancy and Measure of Dispersion ..
    In lot of videos i see that they focused on calculation part which is very easy.
    Thanks

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +1

      Thanku so much...I also teach on UNACADEMY..today at 10am there is a free class on PSM MCQ REVISION of 2019 questions. You can click the link at 10am and join.
      unacademy.com/course/fmge-dec-2019-psm-mcq-discussion-part-iii/O52GT47K

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +1

      Also I'm doing a crash course in PSM on UNACADEMY. In this I'm teaching the entire PSM for 3 months. This course is based on concept building, revision and practicing MCQ.
      Click on the link and use my code DRNEHA10 to get a 10% off. A click will give u access to all the live, free classes of 19 educators on Unacademy.
      unacademy.com/plus/course/capsule-course-on-psm-part-i/HQ5JFFH9

  • @meerashabnam8194
    @meerashabnam8194 4 ปีที่แล้ว +6

    I love the compactness of ur class duration n information too. :)

  • @aryan_shiv
    @aryan_shiv 3 ปีที่แล้ว

    Such a nice professor a talented one for sure.👍

  • @music-rw4kt
    @music-rw4kt 3 ปีที่แล้ว

    Crystal clear explanation 👏👏👏🙏🙏your videos help alot in understanding statistics.. Actually I am biology background now I am studying M. Sc psychology. Thank u very much ma'am ❤🌹

  • @i1111ss
    @i1111ss 5 ปีที่แล้ว +1

    Thanks for such nicely explained video 😊 Please keep on posting more videos.

  • @bhoomi9838
    @bhoomi9838 4 ปีที่แล้ว

    Ma'am, thank you very much. Very well explained.

  • @nsusruta
    @nsusruta 4 ปีที่แล้ว +1

    Thanks for explaining the concept. Now I won’t forget it. :-)

  • @AllinOne-ie9bo
    @AllinOne-ie9bo 3 ปีที่แล้ว

    You always give great explanation

  • @sreeramchamarthi8627
    @sreeramchamarthi8627 4 ปีที่แล้ว +2

    Thanks for the concept ma'am. Been searching many videos. No one's explaining what exactly measures of dispersion means. It's so helpful. Please keep'em coming :)

  • @AnitaSingh-qt7rl
    @AnitaSingh-qt7rl 4 ปีที่แล้ว +1

    You're video was helpful

  • @sainyamsharma1341
    @sainyamsharma1341 3 ปีที่แล้ว

    Amazing way of explaning

  • @shidi8395
    @shidi8395 4 ปีที่แล้ว +1

    Thanks ma'am for telling the logic behind the concept.😊

  • @ahsanullah8689
    @ahsanullah8689 3 หลายเดือนก่อน

    Thanks. Very helpful

  • @ah5255
    @ah5255 2 ปีที่แล้ว

    Such Lucid Explanation of the things

  • @Break_the_wheel
    @Break_the_wheel 4 ปีที่แล้ว +1

    Thank u so so much.. My teacher took 2 hour long class for this but i came out of class understanding nothing. Nd u did it in only 7:28 mins.

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +2

      Wow thanku so much..u can also follow me on Unacademy...I teach there
      unacademy.com/plus/course/capsule-course-on-psm-part-ii/ELUVIX30
      U can join my courses...use code DRNEHA10 to get 10% off on your subscription.
      My crash course on PSM will start on 13th July and end on August 14th. U can join that for revison , concept building and practising mcqs

  • @cashcow3996
    @cashcow3996 4 ปีที่แล้ว +1

    great work doctor...keep it up

  • @dr.keerthin1361
    @dr.keerthin1361 4 ปีที่แล้ว +1

    Very nicely explained mam, pls come up with more videos

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +1

      Thanks dear..will put out more videos soon!

  • @ankitpuri7514
    @ankitpuri7514 5 ปีที่แล้ว +1

    Very nice explanation mam...thank u!!

  • @drmuhdshafi
    @drmuhdshafi ปีที่แล้ว

    Best mam
    From ksa thanx so much

  • @pathlogos8390
    @pathlogos8390 5 ปีที่แล้ว +1

    Nicely explained!

  • @vijaysai183
    @vijaysai183 4 ปีที่แล้ว +1

    Thanks nd nice explanation mam

  • @satyakinandan8042
    @satyakinandan8042 4 ปีที่แล้ว +2

    Its just so awesome to see how precisely you make concepts crystal clear...do you provide any classes for Stats either in google drive or offline mode.
    Plz lemme how to get in touch with you with regard to that..

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +1

      Hi satyaki...thanku for your humble words...I teach on Unacademy..
      unacademy.com/course/neetpg-psm-high-yeilding-chapters-mcq-revision/WD32DEOF
      This is the link for a free class I'm conducting on Unacademy platform today at 10am...join me...we shall be discussing a lot of important PSM topics via McQ

  • @srushtigawali4106
    @srushtigawali4106 ปีที่แล้ว

    Thankyou maam

  • @kochekame2418
    @kochekame2418 ปีที่แล้ว

    Thanks

  • @AllinOne-ie9bo
    @AllinOne-ie9bo 3 ปีที่แล้ว

    Thanx a lot mam

  • @gayathrirajangam7524
    @gayathrirajangam7524 4 ปีที่แล้ว +2

    Mam please join unacademy and teach us the whole PSM

  • @bhoomikabhoomi3240
    @bhoomikabhoomi3240 4 ปีที่แล้ว +1

    What about sample observation..

  • @rsusmitha5946
    @rsusmitha5946 11 หลายเดือนก่อน

    Super thabks but plz let me know diff btw Ci and Sd

  • @varnan5039
    @varnan5039 4 ปีที่แล้ว +1

    Ma'am didn't understand about the sample size 30 example and denominator being (n-1).

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว +1

      Hey Varun...it's just that when the sample size is less than 30 in the formula for calculation of standard deviation u keep the denominator as n-1

  • @RahulTiwari-fy6or
    @RahulTiwari-fy6or 3 ปีที่แล้ว

    very insightful, it would be better if you kindly, start teaching with the help of PPT or related items too. That may surely, help you in getting more views and subscribers.

  • @AnshikaSingh-yj7xo
    @AnshikaSingh-yj7xo 4 ปีที่แล้ว

    Thanks mam 😊

  • @technicalhub-rj2vl
    @technicalhub-rj2vl 3 ปีที่แล้ว +4

    your voice is not too much clear that's why it is more stressible to understand

  • @pushpendrasingh2512
    @pushpendrasingh2512 4 ปีที่แล้ว +1

    Nice mam, pls teaching, slow speed

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว

      Thanks for the suggestion

  • @focusongoal2847
    @focusongoal2847 3 ปีที่แล้ว

    Use "POWERDIRECTOR" app for your video editing

  • @gym_lover2014
    @gym_lover2014 4 ปีที่แล้ว +1

    Hello mam...how can I find videos in sequence?

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว

      All videos are available on TH-cam only

  • @dileepkundara2092
    @dileepkundara2092 4 ปีที่แล้ว

    Mam can u explaine how did 5 ans.

  • @asst.prof.vinodnaik6146
    @asst.prof.vinodnaik6146 3 ปีที่แล้ว

    Can you explain with arithmetic mean

  • @alirazaansari340
    @alirazaansari340 4 ปีที่แล้ว +1

    Maim u r so fast.

    • @drnehataneja
      @drnehataneja  4 ปีที่แล้ว

      Thanks for letting me know..will keep a check on my speed

  • @PoojaGupta-xp2gr
    @PoojaGupta-xp2gr 4 ปีที่แล้ว

    Hindi me explain kro

  • @drBigdaddyALGO567
    @drBigdaddyALGO567 ปีที่แล้ว

    Are ma’am apko khi Jana h kya…??? Agar nhi to itna fast kyo pdha rhi ho….or ye sound to improve kro yaar…..

  • @Jahangiralom-qn9ul
    @Jahangiralom-qn9ul 3 ปีที่แล้ว

    voice not perfect