MANOVA - SPSS (part 1)

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  • เผยแพร่เมื่อ 17 ก.ย. 2024
  • I perform and interpret a MANOVA in SPSS in two ways. First, the more common method using the GUI. Then, the more sophisticated and insightful way through syntax which allows for an understanding of the discriminant function that is created by the MANOVA procedure. Anyone who makes it to the end of this video series is a champion.
    Learn how to report MANOVA results:
    how2stats.blogs...
    how2stats.blogs...
    SPSS Multivariate Analysis of Variance syntax:
    MANOVA dependent1 dependent 2 dependent3 by independent (1, 3)
    /DISCRIM=STAN RAW CORR
    /PRINT=SIGNIF(MULTIV, UNIV, EIGEN, DIMENR)
    /DESIGN.

ความคิดเห็น • 53

  • @Jahu-qs2us
    @Jahu-qs2us 4 ปีที่แล้ว +5

    Woman: "Ive got this new statistical method. What should we call it? How about WOMANOVA?"
    Man: "Hold on..."

  • @santhak4381
    @santhak4381 6 ปีที่แล้ว

    All videos(10) were very much informative, i really loved it the way it is explained. The concept of MANOVA with two different versions really provided a lot of information. Thank you very much. Great!!!

  • @hanagrygarova8866
    @hanagrygarova8866 3 ปีที่แล้ว

    It starts to make sense to me and also you have voice that is pleasant to listen to, and moreover I am not native english speaker and I can understand you.

  • @danielprichardson
    @danielprichardson 11 ปีที่แล้ว +1

    I watched all ten. I very much recommend it. Awesome stuff.

  • @MaximaPax
    @MaximaPax 8 ปีที่แล้ว

    Please make video on discriminant analysis. I love your videos and I always come back to your channel to brush up my knowledge of quantitative statistics.

  • @how2stats
    @how2stats  11 ปีที่แล้ว

    No, t-tests are not more appropriate. It is totally fine to do an ANOVA on two means. In fact, if you square root the F value, you'll get the corresponding t value.

  • @user-ke4jo5kh7r
    @user-ke4jo5kh7r 3 ปีที่แล้ว +1

    thank you

  • @poonkodi09
    @poonkodi09 9 ปีที่แล้ว

    Precise and awesome video! Very grateful for sharing your knowledge !
    I have data sets that fall under the category of 2-way MANOVA. What are the comparisons that need to be done in that case? Have you any video on 2-way MANOVA?

  • @tamarabodnar3426
    @tamarabodnar3426 2 ปีที่แล้ว

    This is great! Is it possible to do the second type of supervariable MANOVA analysis but as a MANCOVA?

  • @how2stats
    @how2stats  10 ปีที่แล้ว +1

    I'd say correlations between dependent variables less than .90 are fine.

  • @Dwbron
    @Dwbron 10 ปีที่แล้ว

    How strongly correlated can the dependent variables be before doing a MANOVA is no longer advised? I've read that anything with r values

  • @t.h.651
    @t.h.651 7 ปีที่แล้ว

    Hallo there, If I report the item wording and compare on the Item level,
    do I need to recode my reversed scored items? For running a MANOVA
    with negative and positive items do I need to recode my negative items?
    Or do I only recode when I want to analyze the factorial level? Thank
    you for your help!

  • @SM_outdoorhobbies
    @SM_outdoorhobbies 8 ปีที่แล้ว +3

    Thanks for an informative video. I just was to know if I can still perform MANOVA if I have more that one IV?

    • @ismellcakes1
      @ismellcakes1 3 ปีที่แล้ว

      Did you find out the answer to this? I have 5 IVs and 2 DVs :)

  • @nathaneikelenboom7211
    @nathaneikelenboom7211 2 ปีที่แล้ว

    Thank you!

  • @vsuazobonnelly
    @vsuazobonnelly 10 ปีที่แล้ว

    Can I use uncorrelated factor loadings (from PCA - varimax rotation) as dependent variables in a MANCOVA?

  • @TheHefin
    @TheHefin 11 ปีที่แล้ว +1

    All of your videos are extremely useful and well made, thank you! I have one question, SPSS performs F tests on each of the DVs after a significant MANOVA, but what if your IV has only 2 levels? Are t tests more appropriate? Thank you and please keep making videos! :)

    • @noureddineatouf2908
      @noureddineatouf2908 ปีที่แล้ว +1

      That would be my question too! My other question is how can you check two groups' differences on a single dependent variable? Do you run separate ANOVAs or t-tests? What about ANCOVAs?

  • @meazamena9280
    @meazamena9280 3 ปีที่แล้ว

    hello professor, i just want to know if i can still perform MANOVA if i already used SEM in a single model, is it possible to use both SEM and MANOVA in a single model

  • @jinxhooke1
    @jinxhooke1 11 ปีที่แล้ว

    great video! very informative.

  • @venkatakrishna176
    @venkatakrishna176 7 ปีที่แล้ว

    hai,i have 10 groups(4 animals in each) and 0,60,120,180,240 days
    measurment of Testosteron hormone . how to do the repeated measures

  • @camparilover
    @camparilover 6 ปีที่แล้ว

    Good explanation, thank you good Sir!

  • @OriginalJoseyWales
    @OriginalJoseyWales 9 ปีที่แล้ว +1

    When you get time could you also do a video on how to do a MANOVA board?

  • @medmax100
    @medmax100 11 ปีที่แล้ว +1

    thank you, it's amazing

  • @peterstefanka258
    @peterstefanka258 11 ปีที่แล้ว

    Hi, I have one problem and I don´t know what is bad in my options. This was written in the description and I don´t know what does this mean. I did MANOVA with two factors (sex and diet), and I follow your video.
    Box's Test of Equality of Covariance Matrices is not computed because there are fewer than two nonsingular cell covariance matrices.
    Thank you :-)

  • @matilda4105
    @matilda4105 10 ปีที่แล้ว

    I have one dependent variable and four independent variables. I have put my scale item (the DV) in the first box, and my IVs in the 'fixed factors' box but SPSS won't let me click 'ok'. What does that mean? Please help!

    • @matilda4105
      @matilda4105 10 ปีที่แล้ว +1

      Ignore me lol. I just realised what I did...

  • @jordonswain7695
    @jordonswain7695 9 ปีที่แล้ว

    Do you have any videos on how to plot the residuals from a MANOVA in order to check for multivariate normality? I attempted to plot residuals using a Chi-Squared QQ plot, but SPSS says it can't plot negative residuals and it won't produce the plot. Any suggestions or tutorials? Thanks!

    • @how2stats
      @how2stats  9 ปีที่แล้ว

      Jordon Swain Most people would use Mahalanobis distance values in that context.

  • @EsStef
    @EsStef 11 ปีที่แล้ว

    after my dissertation, i would choose LSD too. useful guide

  • @13MES13
    @13MES13 ปีที่แล้ว

    4:52 Wise choice 😁

  • @Kap13Videos
    @Kap13Videos 11 ปีที่แล้ว

    Thank you for this video

  • @JKstats4PHD
    @JKstats4PHD 11 ปีที่แล้ว

    Could someone provide the link to the summary? I would like to use the syntax referenced in the later videos. I would also like to read the Box Test of Equality references.

  • @leap7925
    @leap7925 7 ปีที่แล้ว

    Hey, i followed your steps however my post hoc test does not appear in the sass viewer. Could you help me? Thank you in advance.

    • @rakshitagokula5726
      @rakshitagokula5726 7 ปีที่แล้ว

      Hey Lea, if the analysis of variance does not find a significant difference between three or more sample means, then the post-hoc test isn't carried out.
      I'm working on comparing just two groups across 12 Dependent variables and only two were found to be significantly different between the two groups. So, even for my data, no post-hoc tests were done by SPSS.

  • @clelianinutricao
    @clelianinutricao 5 ปีที่แล้ว

    Thank you for this walkthrough! Do you have any
    tutorial explaining how to calculate prevalence and its 95% confidence
    intervals by using SPSS? For comparison between groups (eg, male vs. female)
    which statistical test can I use to identify the statistical difference between
    prevalences?

    • @axlbrayan60
      @axlbrayan60 3 ปีที่แล้ว

      i know Im randomly asking but does someone know a tool to log back into an Instagram account..?
      I stupidly forgot the password. I love any help you can give me

    • @HGZie
      @HGZie 2 ปีที่แล้ว

      @@axlbrayan60 Why are you asking here? Reset your IG password.

  • @erikspjatkins1706
    @erikspjatkins1706 8 ปีที่แล้ว

    Hello, where can i get data that you analyzed in the video?

  • @dipuomosea3183
    @dipuomosea3183 5 ปีที่แล้ว

    Can a MANOVA be performed with two independent variables?

  • @অগ্নিবলাকা
    @অগ্নিবলাকা 11 ปีที่แล้ว

    Dear Sir
    Could you kindly inform us those references regarding ---what if homogeneity variance assumption violated--when conducting MANOVA.
    Many thanks

  • @TheHefin
    @TheHefin 11 ปีที่แล้ว

    Fantastic, thank you! :-D

  • @ashour422
    @ashour422 12 ปีที่แล้ว

    God bless u

  • @JunkFoodPapas
    @JunkFoodPapas 5 ปีที่แล้ว

    Hello why do I only have an option for univariant?

    • @how2stats
      @how2stats  5 ปีที่แล้ว

      I wonder if the version of SPSS you have is a "basic" one that does not allow for multivariate statistics?

  • @LienturAlcamanCurivil
    @LienturAlcamanCurivil 5 ปีที่แล้ว

    Thanks

  • @LEANDROBOTALON
    @LEANDROBOTALON 12 ปีที่แล้ว

    sir i have seen that video will be very helpful to me, i am studying spss , and if you don't min d me to have a copy of your sample data to practice on , please send me those files, than you very much.

  • @howanagan5347
    @howanagan5347 6 ปีที่แล้ว

    Loved it ,thankssss

  • @how2stats
    @how2stats  11 ปีที่แล้ว +1

    google: how2stats manova reporting

  • @nickchen2769
    @nickchen2769 6 ปีที่แล้ว

    nice video! but your breathe is so loud

  • @Covecanstvo
    @Covecanstvo 11 ปีที่แล้ว +1

    Thank you

  • @worknotrest
    @worknotrest 6 ปีที่แล้ว

    Thank you

  • @dabrams13
    @dabrams13 8 ปีที่แล้ว

    thank you