Difference between Parametric and Non-parametric Statistical Tests

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  • Опубликовано: 10 окт 2024

Комментарии • 94

  • @johneagle4384
    @johneagle4384 2 года назад +10

    This is one of those videos that can summarize hours and hours of dull lectures in a concise, clear manner and in a short time. Thank you.

  • @abhishekpuli6356
    @abhishekpuli6356 Год назад +1

    A short video without leading into any confusion
    in spite of being premium member I'm patiently watching complete ads on your channel in incognito support you.
    way more videos on statistics
    Thank you

    • @edifo
      @edifo  Год назад

      Thanks for that!

  • @barosalearninglab
    @barosalearninglab 4 года назад +5

    Thank you for your helpful explanation and plentiful examples. I especially appreciate the way you presented easy to understand examples of difficult terms.

    • @edifo
      @edifo  4 года назад

      Glad it was helpful!
      Most Welcome....

  • @lizzies9307
    @lizzies9307 Год назад

    Thank you for this, I was struggling to find an explanation that was simple and didn't require me to already know what all the different types of tests are and such. I just wanted a simple comparison, and this was perfect.

    • @edifo
      @edifo  Год назад

      Glad it helped!

  • @OlalioDelosSantos
    @OlalioDelosSantos Год назад

    Thank you for sharing your expertise about statistical tools

    • @edifo
      @edifo  Год назад

      Glad it was helpful!

  • @jadoabad
    @jadoabad Год назад

    Great video, analytical review of the subject in details that made it easy to understand

    • @edifo
      @edifo  Год назад

      Glad it was helpful!

  • @godfreymbaabu2850
    @godfreymbaabu2850 5 месяцев назад

    Great and meaningful lecture. kudos

    • @edifo
      @edifo  4 месяца назад

      Thank you

  • @truptimayeeraj705
    @truptimayeeraj705 Год назад

    Thank you so much we need more videos related to research 🙏

  • @Drsamuelolarewaju
    @Drsamuelolarewaju 11 месяцев назад

    well summarized and easy to understand lecture

    • @edifo
      @edifo  10 месяцев назад

      Thank You..

  • @jen.nischa
    @jen.nischa 3 года назад +1

    I wish you would make another video about what statistical tests are appropriate for various sample researches.

    • @edifo
      @edifo  3 года назад +1

      Sure....

  • @godfreymbaabu2850
    @godfreymbaabu2850 5 месяцев назад

    Also discuss on what is considered in deciding on what specific parametric test to be applied by the researcher

    • @edifo
      @edifo  4 месяца назад

      Sure.

  • @dexterceballos5050
    @dexterceballos5050 3 года назад +1

    Thank you for this. it is well- explained. This confirmed some of my unsure thoughts on inferential statistics , specifically on the parametric and nonparametric tests.

    • @edifo
      @edifo  3 года назад

      Glad it was helpful!
      Keep watching...
      Keep learning....

  • @theekshanaliyanage1014
    @theekshanaliyanage1014 2 года назад

    Great..and what a wonderful voice...

    • @edifo
      @edifo  2 года назад

      Thank you

  • @tejalkothari6620
    @tejalkothari6620 4 года назад +1

    wonderfully explained sir. pls make more videos on stats.

    • @edifo
      @edifo  4 года назад

      Sure I will. Keep Watching

  • @MercylynTanog
    @MercylynTanog Год назад

    concise and easy to digest

    • @edifo
      @edifo  Год назад

      Thank you Very Much...

  • @mrs.jjhuntASMR
    @mrs.jjhuntASMR 2 года назад

    it was a very nice explanation. but isint it that Wilcoxon rank sum test is the same as Mann Whitney U test???

    • @edifo
      @edifo  2 года назад

      The Mann-Whitney U is the nonparametric alternative to the Independent t-test. The Wilcoxon signed rank test is a nonparametric test that compares a group of numbers' medians to a hypothetical median. This test is mathematically equivalent to a Mann-Whitney U-test.

  • @sridharr2025
    @sridharr2025 4 месяца назад

    Useful video, thanks

    • @edifo
      @edifo  3 месяца назад

      Glad it was helpful!

  • @dainanaorbe6965
    @dainanaorbe6965 2 года назад

    Hello It is very helpful video. I would like to clarify this idea. I think the counterpart of Independent sample t-test is Mann-Whitney U test.

    • @edifo
      @edifo  2 года назад

      For normally distributed data, the independent t test can be used, and for non-normally distributed data, the Mann-Whitney U test can be used.

  • @novita5921
    @novita5921 3 года назад +1

    Brilliant explanation, thank you!

    • @edifo
      @edifo  3 года назад

      Glad it was helpful! Keep watching, Keep learning...

  • @mufazilali9294
    @mufazilali9294 3 года назад

    Before applying anova we assume normality of data its homogenity of varriance we should not check

    • @edifo
      @edifo  3 года назад

      Normality and Homogeneity need to be checked for ANOVA

  • @tilahunyenew1770
    @tilahunyenew1770 Год назад

    It is good lecture

    • @edifo
      @edifo  Год назад

      Thank you..

  • @ananda_padmanabhan4829
    @ananda_padmanabhan4829 3 года назад +1

    Really good

    • @edifo
      @edifo  3 года назад +1

      Glad you think so!

  • @victorojomoh7100
    @victorojomoh7100 3 года назад

    Very gainful. Thk u so much

    • @edifo
      @edifo  3 года назад

      Thank you...
      Keep watching.

  • @nasrullahturke4480
    @nasrullahturke4480 Год назад

    Hi
    As said that parametric test can be used when our data is normally distributed and non parametric when not normally distributed
    Also ratio and interval data parametric test applies snd for qualitative non parametric
    So what if my quantitative data that is ratio or interval is not normally distributed then cant we apply non parametric test as it is only applicable to qualitative data

    • @edifo
      @edifo  Год назад

      You can apply Non-Parametric.

    • @nasrullahturke4480
      @nasrullahturke4480 Год назад

      ​@@edifoI still have lots going through my mind.
      Please if you throw some light on my queries
      1. Do we consider nominal ordinal and interval scale as discrete and ratio as continuous
      2. If we consider above three scale as discrete than does discrete probability distribution applies all three scale nominal ordinal and interval
      Or does it apply only to interval
      3. Do we look for normality for nominal ordinal and interval data as well
      Or is it only for ratio scale
      Then I am assuming in that case we apply only non parametric test to all three scale
      And parametric and non parametric to ratio based on the normality
      4. Also assumption is made only for the population or also for sampling distribution
      I know it's a long list. It would be very kind of you if you can answer my queries please

    • @edifo
      @edifo  Год назад

      Please Watch this video, which explains about Data Types.
      ruclips.net/video/KnBik0ysvac/видео.html

  • @dr.parimaladevi5684
    @dr.parimaladevi5684 3 года назад

    Good explanation

    • @edifo
      @edifo  3 года назад

      Thanks and welcome...
      Keep Watching....

  • @lucifer-ms6qs
    @lucifer-ms6qs Год назад

    Thank you sir

  • @mahamanoumar1802
    @mahamanoumar1802 3 года назад

    Thank you so much Sir, please how about Kolmogorov-smirnov test? It is so popular too.

    • @edifo
      @edifo  3 года назад

      Keep Learning.....

  • @mintesinotnigussie4502
    @mintesinotnigussie4502 2 года назад

    Thanks a lot!

    • @edifo
      @edifo  2 года назад

      You're welcome!

  • @mufazilali9294
    @mufazilali9294 3 года назад

    Excellent explantion

    • @edifo
      @edifo  3 года назад

      Glad it was helpful!

  • @mufazilali9294
    @mufazilali9294 3 года назад

    If one assumptions fulfill second not can we do anova test .
    E.g data are not normally distributed but there is homogeneity of variance groups

    • @edifo
      @edifo  3 года назад

      Normality of data is a prerequisite for parametric tests

  • @afzamalik8981
    @afzamalik8981 3 года назад

    Thanks

    • @edifo
      @edifo  3 года назад

      Welcome

  • @oar71
    @oar71 3 года назад

    Thank you so much

    • @edifo
      @edifo  3 года назад

      You're most welcome

  • @manikandanvdy1436
    @manikandanvdy1436 4 года назад

    Thank you very much sir

    • @edifo
      @edifo  4 года назад

      Most welcome

  • @ezhilarasubaluswamy5547
    @ezhilarasubaluswamy5547 3 года назад

    Brilliant

    • @edifo
      @edifo  3 года назад

      Thank you
      Keep watching...
      Keep learning ....

  • @nehla6309
    @nehla6309 3 года назад

    Thank you💛

    • @edifo
      @edifo  3 года назад

      You’re welcome 😊

  • @vishnupriyaasthini3444
    @vishnupriyaasthini3444 3 года назад

    Super voice sir

    • @edifo
      @edifo  3 года назад

      Thank you...
      Keep learning
      Keep watching..

  • @funnyclips2696
    @funnyclips2696 3 года назад

    Honestly, I have learned a lot from this video, thanks a lot. But I have seen some researchers applying One-way ANOVA for data that's clearly ordinal... e.g. a Likert Scale data. Please, can u help with some explanation whether there are situations for that? Thank u.

    • @edifo
      @edifo  3 года назад +1

      Likert scale is purely ordinal data.
      If you use Likert scale for a measuring a construct, you can treat it as scale data.

    • @funnyclips2696
      @funnyclips2696 3 года назад

      @@edifo U mean the Likert Scale can be used as interval/ratio scale as well? Wonderful...!

    • @edifo
      @edifo  3 года назад +1

      @@funnyclips2696 For a construct you can use Likert scale as scale data.

  • @surixam9870
    @surixam9870 3 года назад

    Sir.... In my dissertation can i use Likert scale, pie charts and Frequency( in my one single research Paper) without including hypothesis?

    • @edifo
      @edifo  3 года назад

      Of course you can.
      But my suggestion is that try to use hypothesis, they it will increase the quality of your work.

  • @ananda_padmanabhan4829
    @ananda_padmanabhan4829 3 года назад +1

    🙏🙏

    • @edifo
      @edifo  3 года назад

      Keep watching...

  • @mufazilali9294
    @mufazilali9294 3 года назад

    How we check population is normally distributed

    • @mufazilali9294
      @mufazilali9294 3 года назад

      In excel

    • @edifo
      @edifo  3 года назад +1

      In excel you can check the normality of distribution. Its a procedure. Normally NORDIST function is used for this.

    • @edifo
      @edifo  3 года назад

      It is better to use SPSS for this. Because the procedure is very easy.

    • @mufazilali9294
      @mufazilali9294 3 года назад

      @@edifo i dnt have spss .i use excel sir

    • @edifo
      @edifo  3 года назад

      @@mufazilali9294 No Problem, you can use excel for checking normality.

  • @dr.s.rosalinejayanthi405
    @dr.s.rosalinejayanthi405 3 года назад

    👍🙏

    • @edifo
      @edifo  3 года назад

      🙏

  • @washingtonkimani9051
    @washingtonkimani9051 3 года назад

    Nice video.
    Thank you

    • @edifo
      @edifo  3 года назад

      Thank you too