mean, median, mode, standard deviation - part 3 biostatistics lecture

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  • เผยแพร่เมื่อ 14 มิ.ย. 2020
  • understand mean, median, mode, standard deviation with home made examples..
    measures of central tendency includes mean median mode
    measures of dispersion includes mean deviation in measures of dispersion,
    standard deviation, standard deviation and coefficient of variation
    this is the part 3 of biostatistics lecture series..
    learn biostatistics lecture series with us @Dental pathshala
    biostatistics for public health dentistry is a very important topic for exams
    watch the public health dentistry lectures to understand the concepts of public health dentistry lectures with dr sangeeta poriya @dental pathshala
    all our public health dentistry lectures videos are from textbook and few articles and reference textbooks..
    drop the community dentistry lectures topic you find difficult to understand in the comment section below
    the purpose of video is to create interest for dental lectures..
    let us know in the comments your experience at dental pathshala as dr sangeeta poriya is working for you 20*7 to make videos for dental students everyday .. our ultimate goal is not only get you through exams but to connect the link between the theory and practical.
    dr sangeeta poriya is working on notes for every topic which soon you will get on extooth.com/
    you can also connect with me at extooth.com/
    special thanks to all the students for active participation, love and support..
    keep reading, keep sharing! because sharing is caring...
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ความคิดเห็น • 61

  • @nehaphalswal79
    @nehaphalswal79 3 ปีที่แล้ว +23

    standard deviation k time square root kyu nhi kiya 250 ka??????

  • @winnersneverquit7804
    @winnersneverquit7804 2 ปีที่แล้ว +2

    Alot of love and prayers for you Dr Sangeeta. From Pakistan 🇵🇰

  • @rajyasreede9965
    @rajyasreede9965 4 ปีที่แล้ว +1

    Thank u very much mam! With ur teaching I hv started to love with statistics

  • @drmohammadfarooqkibzai4618
    @drmohammadfarooqkibzai4618 2 ปีที่แล้ว +1

    best lectures ,i m having my paper after 9days,and i had learned all today from ur lecture

  • @alekhyar9936
    @alekhyar9936 4 ปีที่แล้ว +1

    I recently started following u mam
    Really u r so helpful mam
    Tq so Much mam

  • @kavithasridhar632
    @kavithasridhar632 4 ปีที่แล้ว +1

    Thank u making phd more understandable mam 🙏
    It was helpful🙏

  • @rathodprerna8093
    @rathodprerna8093 4 ปีที่แล้ว

    Thx mam ...it really made easy for me to understand this chapter 💞💞💞

  • @aakrutishah-5635
    @aakrutishah-5635 ปีที่แล้ว +2

    I guess the standard deviation which you calculated is wrong…you haven’t taken the square root of mean deviation square…u just took the mean deviation square divided by no…250 square root should have been taken… but amazing video! Thanks a lot of the clarity!!!😊

  • @tasleemabanoo2952
    @tasleemabanoo2952 3 ปีที่แล้ว +1

    Thank you mam .
    It was really really helpful

  • @bushrasheikh5094
    @bushrasheikh5094 10 หลายเดือนก่อน

    Jazak Allah ma'am ❤❤❤

  • @sasthibandyopadhyay1621
    @sasthibandyopadhyay1621 ปีที่แล้ว

    Thank you sooo much ma'am... My university exam is coming so ds vdo is very helpful for me.... I easily understood by ds vdo .... Thnk u mam...

  • @anukriti6656
    @anukriti6656 4 ปีที่แล้ว +1

    Superb

  • @aryandesai6667
    @aryandesai6667 4 ปีที่แล้ว +1

    Thankyou for this

  • @dil-kumarpublichealthofficer92
    @dil-kumarpublichealthofficer92 4 ปีที่แล้ว +1

    Thank you sangeeta mam. Your teaching style is very clear and understanding. Thank you very much.

    • @Dentalpathshala
      @Dentalpathshala  4 ปีที่แล้ว +1

      You welcome Dil Kumar.. Please enjoy reading with fun

  • @zaaarabd6391
    @zaaarabd6391 2 ปีที่แล้ว +3

    Right side wasn't right side curve.... Can you pls clear this... Asking as for we have to draw it in exam... Other than that its wonderful ☺️

  • @selina274
    @selina274 3 ปีที่แล้ว +1

    Thank you🌹😊

  • @englishclass3897
    @englishclass3897 4 ปีที่แล้ว +1

    Magnificent ma'am

  • @dhanudhanushree2055
    @dhanudhanushree2055 4 ปีที่แล้ว +1

    Thank u 🖤💜

  • @ashwaniyadav9184
    @ashwaniyadav9184 3 ปีที่แล้ว

    Awesome

  • @saminabibi6895
    @saminabibi6895 4 ปีที่แล้ว +1

    plzzz make a video on research and its classification

  • @ummehani3798
    @ummehani3798 3 ปีที่แล้ว

    Tq soo much mam

  • @dr.asheralbert9446
    @dr.asheralbert9446 3 ปีที่แล้ว

    Thank u mam 🙏🏼

  • @sohitsharma661
    @sohitsharma661 2 ปีที่แล้ว

    Thanq mam

  • @hamidmajid8383
    @hamidmajid8383 2 ปีที่แล้ว

    the great.

  • @kazishamimalmamun7096
    @kazishamimalmamun7096 3 ปีที่แล้ว

    Thank you mem

  • @salmashahid2157
    @salmashahid2157 2 ปีที่แล้ว

    Thank u maam

  • @hrsmajra5552
    @hrsmajra5552 3 ปีที่แล้ว

    thanku mam

  • @056geetarawat9
    @056geetarawat9 2 ปีที่แล้ว

    Thaink you so much mam

  • @stellanight5150
    @stellanight5150 ปีที่แล้ว

    Thank you for the wonderful lectures, how can I get the notes.

  • @dr.apoorvagupta4050
    @dr.apoorvagupta4050 3 ปีที่แล้ว +1

    Amazing....bestest videos to understand the basic concepts....👍❤️...thanks a tonne! It's helping me for basics exams during my prostho post grad💭....content is super sufficient! ❤️

  • @mrandmrsvispute
    @mrandmrsvispute 3 ปีที่แล้ว

    ❤❤

  • @akshataawachat9545
    @akshataawachat9545 3 ปีที่แล้ว +2

    ma'am starndard deviation me square root nahi nikala hai.

  • @ranamanu86
    @ranamanu86 3 ปีที่แล้ว

    Left shift is positive skewness nd vice versa.

  • @aalisha62
    @aalisha62 3 ปีที่แล้ว +4

    Hello mam. Nicely explained. Although I have one doubt... if standard deviation is the square root of the square of mean deviation then at the end won’t standard deviation be mean deviation itself?

    • @inamulhashan7622
      @inamulhashan7622 3 ปีที่แล้ว +1

      Yes.. Standard deviation is not equal to sq root of mean deviation

    • @sujayvivek333
      @sujayvivek333 3 ปีที่แล้ว +1

      @@inamulhashan7622 sir..can u clear me...where tha square root in calculation of std.deviation gone??

    • @gauravme1327
      @gauravme1327 2 ปีที่แล้ว

      @@sujayvivek333 Respected ma'am assumed that there is square of 'n' too 15:33........ but original formula is 15:08 (no square of n, only square of ( x-xbar) )

  • @meharreshma5663
    @meharreshma5663 4 ปีที่แล้ว

    Could u explain about the p value mam

  • @naoremkamalkumarsingh913
    @naoremkamalkumarsingh913 3 ปีที่แล้ว +3

    maam , u forgot to sqaureroot the value in Standard deviation. it should be 50. but i could understand the literal meaning . thank you so much maam

  • @chandandeepkaur5446
    @chandandeepkaur5446 4 ปีที่แล้ว +1

    Mam what is tests of significance

  • @ManpreetKaur-vv4bj
    @ManpreetKaur-vv4bj 3 ปีที่แล้ว

    Love u mam

  • @Dr.Vigyat
    @Dr.Vigyat 2 ปีที่แล้ว

    Mam curve never touches the base line in "normal curve "

  • @learnwithdentist
    @learnwithdentist ปีที่แล้ว

    How to calculate mode if there's no repeatation of values

  • @sumaiyashaikh2402
    @sumaiyashaikh2402 2 ปีที่แล้ว

    at 13.35.. why are you adding all of them.. i am confused in mean deviation plz explain

  • @hajirmohammed7335
    @hajirmohammed7335 2 ปีที่แล้ว

    Maam please talk about pilot test even you can explain it for me,

  • @MayankKumar-ny5oj
    @MayankKumar-ny5oj 2 หลายเดือนก่อน

    Underroot ka kya hua standard deviation m

  • @sagartv2411
    @sagartv2411 ปีที่แล้ว

    Excuseme ma'am why u didn't consider minus value in mean deviation does it have any reason

  • @sagartv2411
    @sagartv2411 ปีที่แล้ว

    Actually for that sum in mean deviation minus value should be considered as minus value and the answer will be zero and there will be no dispersion seen in that sum. Please correct it maam

  • @quantum983
    @quantum983 2 ปีที่แล้ว

    Mam standard deviation me 250 ka square root nhi hoga??

  • @jamalabdulnasaralikhan4356
    @jamalabdulnasaralikhan4356 3 ปีที่แล้ว

    💕 from Pakistan

  • @jamalabdulnasaralikhan4356
    @jamalabdulnasaralikhan4356 3 ปีที่แล้ว

    Standard deviation square root ??

  • @jaychan2600
    @jaychan2600 ปีที่แล้ว

    Can't there be more than one modes? Modes can be one, more than one and zero but can't be negative instances?

  • @shivakumar7128
    @shivakumar7128 2 ปีที่แล้ว

    In standard deviation square root of 250 is missing

  • @joker3724
    @joker3724 ปีที่แล้ว +4

    2 things wrong in this video:
    1) 11:43 In Mean Deviation X= Mean, X' = no of observation
    2) 17:52 In standard Deviation, after 250, you have to Square Root it, as Formula. Square root of 250 will be Standard Deviation.

  • @sahadathussain6318
    @sahadathussain6318 3 ปีที่แล้ว

    I ❤️ u so sweet

  • @thedental360
    @thedental360 4 ปีที่แล้ว

    Don't make videos on phd
    It is so boring

  • @sonikakataria
    @sonikakataria 3 ปีที่แล้ว

    Awesome