Part 5: Two Way ANOVA | Steps Involved in Analysis of Variance | ANOVA

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  • Опубліковано 27 сер 2024
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    ANOVA
    Analysis of Variance
    Introduction and Basics of ANOVA
    One way ANOVA
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    Steps involved in One Way ANOVA
    Steps involved in Two Way ANOVA
    Research Methodology
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КОМЕНТАРІ • 99

  • @Whiteflora985
    @Whiteflora985 4 роки тому +3

    your way of teaching is very comprehensive and your dealings with too much difficult subject (statistics) is very efficient sir g

  • @prnachiappan5035
    @prnachiappan5035 2 роки тому +5

    Excellent Dr Puspendra. Your step by step teaching with solved problems helps students learn things on their own without any ambig ambiguity.
    For instance, crop yields are recorded with urea (fertiliser) applied in two different doses in a paddy field and Sample results showed increase in yield with increased dose of Urea (fertiliser) in experimental field A and field B. In field A 20 kgs of urea was applied and in field B 40 kgs of urea was applied in field B.
    Sample results showed increase in grain yield (variance) in field B than field A. The calculated F test is lesser than F table result.
    Can we conclude that paddy grain yield increases with increase in Urea (fertiliser) applied?

  • @74_adityatalwar90
    @74_adityatalwar90 2 роки тому +3

    Thanks, all of your 25-26 videos on hypothesis testing were helpful.

  • @asminaadhikari779
    @asminaadhikari779 3 роки тому +5

    Best teacher i had ever seen in my life😍

  • @rajkumarmaity1243
    @rajkumarmaity1243 2 роки тому +3

    Thank you sir, this vedio is very helpful for us, to understand 2 way ANOVA test.

  • @Areeva2407
    @Areeva2407 4 роки тому +37

    Why 5 was taken as MID VALUE , Why not 4,6,7 or 8.
    These are the fundamentals which should be explained ?

  • @anand5899
    @anand5899 4 роки тому +20

    Sir why you have taken 5 in calculation of grand total

    • @kshmasingh8263
      @kshmasingh8263 Рік тому +3

      That's the Assumed Mean 5

    • @user-tl8hn3sc9n
      @user-tl8hn3sc9n 7 місяців тому

      What if we calculate the real mean for the each row and column and apply?​@@kshmasingh8263

  • @brightchanda2002
    @brightchanda2002 4 місяці тому

    This is wonderful....thanks sir

  • @jeremiahmuuo6407
    @jeremiahmuuo6407 Рік тому +2

    Brilliant ✅💜

  • @erkrishnagopal5125
    @erkrishnagopal5125 3 роки тому +4

    Sir how u have taken nA ,nB,nC,nD value as 3

  • @falakvats9091
    @falakvats9091 4 роки тому +6

    Sir, can you give some intuition why we are doing this?
    I mean explain the steps, why we are following these steps, what is each step doing. What's the significance of each term?
    If possible.

  • @nishas6110
    @nishas6110 4 роки тому +4

    Thank u so much sir....best teacher ever...can't thank enough

    • @pkclasses100
      @pkclasses100  4 роки тому +3

      Glad to know 👍🏻
      Thank you for the appreciation.
      Keep studying and Share the Video Links with your friends and help us to spread the knowledge. ❤️💜💙💛💚

    • @shubham9a9
      @shubham9a9 3 роки тому

      @@pkclasses100 thanks a lot sir. will definitely do so. :)

  • @chhayadadhwal4588
    @chhayadadhwal4588 3 роки тому +1

    Nice explanation

  • @himanshusharma-qk6bj
    @himanshusharma-qk6bj 17 днів тому +1

    sir if one value is missing what to do

  • @aakritimishra2038
    @aakritimishra2038 2 роки тому +1

    Thanks sir i need it ❤️🙏

  • @shripujasiddamsetty
    @shripujasiddamsetty 3 роки тому +1

    Excellent sir. Thank u

  • @girish446
    @girish446 3 роки тому

    Great writing and explanation

  • @siuuuuuMyth
    @siuuuuuMyth 3 роки тому +1

    The tabular F value is calculated with (degrees of freedom of column),MS within. likwise in row part also. Why have u used (dfc,Residual) combo? It should have been (2,11) and (3,11) but you have calculated (2,6) and (3,6), please explain why?

  • @ashstatbhu1
    @ashstatbhu1 3 роки тому +1

    If SSE is zero does it mean that within the group (Column and Row respectively) the variability is zero? but one can observe variation within the groups for both factors. Kindly explain this concept.

  • @NB-lx2fp
    @NB-lx2fp 5 років тому +3

    Awasome class sir ...!
    If it is possible please provide MCQ on ANOVA.

  • @CADable
    @CADable 7 місяців тому

    Excellent tutorial, Sir why didn't you solve for the interaction?

  • @barupatlavinay9310
    @barupatlavinay9310 4 роки тому +7

    Sir I had a doubt why should we only take 5as mid value

    • @rachitarath2467
      @rachitarath2467 4 роки тому +4

      I have the same doubt

    • @anjanagupta3854
      @anjanagupta3854 4 роки тому +1

      Sir..pl let us understand why you take 5 instead of 7,9

    • @ameenbasha9696
      @ameenbasha9696 4 роки тому +1

      Same doubt yaar

    • @dora293
      @dora293 3 роки тому

      Same doubt here 🤔🤔

    • @Muskan-xp2sk
      @Muskan-xp2sk 3 роки тому +1

      U can take any other value too...the answer will be same

  • @KKYT280
    @KKYT280 4 роки тому +2

    Thank you sir, Aapke bharose hii PG karr Raha hu, aap hii lectures class mein chalte hai

  • @sethupathy6367
    @sethupathy6367 3 роки тому

    Thanks sir 👍 and it's very useful sir

  • @user-it9wr8rl2k
    @user-it9wr8rl2k 6 місяців тому

    Thank you 😊

  • @VinayKumar-be7cj
    @VinayKumar-be7cj 2 роки тому +1

    Hi sir, how you chosen the v1 and v2 values? Can you please explain me?

  • @amitchavan3651
    @amitchavan3651 Рік тому

    Sir, how to determine which particular row or column has significant difference from rest of rows or columns. In industrial applications, we need to determine which particular combination is working better and from rest of the trials. It would be very helpful if you can provide more insight on it ..

  • @tathagatamacherla9146
    @tathagatamacherla9146 2 роки тому

    Thank You Sir ❤️

  • @SanchitaTiwariMishra
    @SanchitaTiwariMishra 2 місяці тому

    How to calculate mid value?

  • @shanjaisharon3261
    @shanjaisharon3261 7 місяців тому

    Thanks sir.

  • @biplabkr.bhunia5933
    @biplabkr.bhunia5933 2 роки тому

    Thank you sir ❤️

  • @vedikak5200
    @vedikak5200 2 місяці тому +1

    why subtracted 5????

  • @-ST--up7kz
    @-ST--up7kz 2 роки тому

    well explained

  • @amrit2189
    @amrit2189 Рік тому

    Sir , in two way anova followed by post hoc test, pairwise comparsion will be done with estimated marginal means or not. Assign compact letters by compariong estimated means with observed means of each group member

  • @praveenagrawal3035
    @praveenagrawal3035 4 роки тому

    Good presentation.... Thanks a lot...... can we do 2 different 1 way annova for 2 independent variable and get the same result as above... please advise

  • @muhammadtarique3626
    @muhammadtarique3626 3 роки тому

    Sir please make lectures on further statistical designs and Tests .

  • @tapaskumarpramanik9795
    @tapaskumarpramanik9795 2 роки тому

    Thank you sir

  • @luqmanoluwapelumi3054
    @luqmanoluwapelumi3054 5 місяців тому

    Hello fams! Pls how did he get Fvalue of U1 as 6

  • @Gaurav-xc8ks
    @Gaurav-xc8ks 4 роки тому +2

    please use single pen, it will be time saving and please tell us what does the terms actually mean rather than doing simple calculations

  • @riteshgagade7212
    @riteshgagade7212 10 місяців тому

    sir plz help me how you calculated the tabulated value
    plz

  • @anilnadagouda462
    @anilnadagouda462 4 роки тому +1

    If f calculated value equal to f tabulated value means what is the production??

    • @pkclasses100
      @pkclasses100  4 роки тому +1

      Equal or less then null hypothesis is acceptable. But in such cases you can go to the 4th or 5th place of decimal and you may get difference.

  • @anushakotikalapudi3509
    @anushakotikalapudi3509 4 роки тому +3

    Where it is 5

  • @rps9167
    @rps9167 4 роки тому

    Thank you for such a clear explanation.

  • @janjua3385
    @janjua3385 Рік тому

    Sir how u hv taken 5 as coding value

  • @muhammadtarique3626
    @muhammadtarique3626 4 роки тому +1

    Sir can we put the other values like 4 7 9?

  • @kathkath2656
    @kathkath2656 4 роки тому +1

    Great! Are residual error and interaction the same?

    • @socialscienceresearch1666
      @socialscienceresearch1666 4 роки тому

      iska answer wrong hai,............................interaction effect nahi nikala, isliye apka last answer galat hai,, last step total galat hai,

    • @socialscienceresearch1666
      @socialscienceresearch1666 4 роки тому

      Are residual error and interaction the same?
      answer is not same. it is different.

  • @socialscienceresearch1666
    @socialscienceresearch1666 4 роки тому +3

    SSE ka df galat hai. SSE ka df nikalne ke liye "df=total N - total number of group" ye formula use karna padta hai. ye example galat hai, interaction effect nahi nikala, isliye apka last answer bhi galat hai,, last step total galat hai, book padho achese, phir aise lecture dena.
    Aisa example ho bhi nahi sakta.

  • @jitendarpatidar124
    @jitendarpatidar124 4 роки тому +1

    jo board par likha hai wo clear nahi dikh ta hai sir

  • @HELLOHYP3R
    @HELLOHYP3R 4 місяці тому

    Why you have chosen 5 as the middle number

  • @ravisinha8901
    @ravisinha8901 4 роки тому +1

    Calculated f value is more than tabulated f value than what's the solution for that

    • @magarmuch3524
      @magarmuch3524 4 роки тому +1

      that means that there is a significant difference between the variance and alternative hypothesis is true. when calculated f value is less than or equal to tabulated f then null hypothesis holds true

  • @noorulain1640
    @noorulain1640 4 роки тому

    SIR can we randomly select the mid value ? explain it sir plz

  • @dimbat9446
    @dimbat9446 4 роки тому +1

    While calculating grand total, why did you take the value as 5?

    • @akshitjain3997
      @akshitjain3997 4 роки тому +1

      you can take any value it wont change your answer 5 was just taken to make our calculation easy.

  • @navinrajpurohit8155
    @navinrajpurohit8155 4 роки тому +2

    sir F tabulated apne (2,6) ke corresponding liya ...jabki apke solution ke according (v1, v2)= (6, 2) alag value h table me ..
    plz check

    • @pkclasses100
      @pkclasses100  4 роки тому +1

      You are seeing from which table and what is the value?

  • @bhavya3082
    @bhavya3082 3 місяці тому

    how v1=6?

  • @taimorkhan930
    @taimorkhan930 4 роки тому

    Sir why you take the grand value 5 please sir

  • @shivanisharma8873
    @shivanisharma8873 2 роки тому

    Sir exam koi k mid value ley sakhte anser same hoga plss sir reply kro

  • @martmanasa6894
    @martmanasa6894 3 роки тому

    Perform two way ANOVA table and discuss.
    Plots of
    Land
    Varity of Wheat
    W1
    W2
    W3
    L1
    6
    5
    5
    L2
    7
    5
    4
    L3
    3
    3
    3
    L4
    8
    7
    4
    can you for this

  • @shivanisharma8873
    @shivanisharma8873 2 роки тому

    Sir apne 5 kese leye minus jab keya plss btao sir exam hai

  • @kitchenwithsara1
    @kitchenwithsara1 Рік тому

    Why we minus with 5

  • @JackDThunder
    @JackDThunder 4 роки тому +1

    sir why is the numerator (18:34) 6?

  • @vishalparmar5908
    @vishalparmar5908 4 роки тому +1

    Ye 5 kese liya

  • @saging08
    @saging08 4 роки тому +1

    Hello sir. Where was the value of 5 in the first calculation for grand total taken from?

  • @nimeshsati7013
    @nimeshsati7013 4 роки тому +2

    grant table me hr jagah 5- value kiya hai phir d column me tuesday me value-5 kyu kiya hai

  • @kedar54
    @kedar54 3 роки тому

    How did you get v1=6?

  • @musharrafsukhpurwala1192
    @musharrafsukhpurwala1192 3 роки тому +1

    at 7:23 why did you subtract by 5? can anyone explain?

  • @geetopriyoroy6537
    @geetopriyoroy6537 4 роки тому

    Sir, what is 0.05 in tabulated value?

  • @mahenderragamshetti8102
    @mahenderragamshetti8102 3 роки тому

    When we chose mid value randomly then also we get same answer

  • @SanjaySanju-sl8qd
    @SanjaySanju-sl8qd 4 місяці тому

    Calculation of gt is complicated

  • @nileshnikam7918
    @nileshnikam7918 4 роки тому

    interaction effect nahi nikala, isliye apka last answer galat hai, I am Statistician, last step total galat hai, book padho achese, phir aise lecture dena