SPSS (9): Mean Comparison Tests | T-tests, ANOVA & Post-Hoc tests

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  • Опубліковано 6 вер 2024

КОМЕНТАРІ • 83

  • @carsembregts6645
    @carsembregts6645 3 роки тому +13

    00:11 Intro
    00:34 Means
    03:10 One Sample T-Test
    05:33 Independant Samples T-Test
    09:30 One-Way ANOVA
    11:27 One-Way ANOVA: Post Hoc
    13:50 Paired Sample T-Test

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому

      Many thanks! You may find this free course useful, researchhub.org/course/spss-for-beginners/

  • @saramotalebi24
    @saramotalebi24 15 днів тому +1

    Thank you for teaching this so well.. i really needed explanation for my project.

  • @renkun7941
    @renkun7941 2 роки тому +5

    One of the most detailed and helpful guide on explaining this stuff 👍

  • @aesthetique496
    @aesthetique496 4 місяці тому +1

    thank you so much. i searched for days how to do this test and finally found your video

  • @michellewilcox8769
    @michellewilcox8769 3 роки тому +3

    As a kinesthetic learner, I cannot thank you enough for breaking down these data analysis methods! I was able to follow along with this demo and work my dataset using SPSS software. Thanks again for bringing my textbook to life!

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому +1

      We are very happy to know that you found Research HUB content useful.

    • @A_SLASH800
      @A_SLASH800 3 роки тому

      3benji

  • @muliemmanuel2320
    @muliemmanuel2320 3 роки тому +3

    You are a great teacher/lecturer. I love such precision of concepts in your explanation

  • @Mir_sab
    @Mir_sab 4 роки тому +2

    Thanks Research Hub, I was searching for such a video, finally I got.

    • @RESEARCHHUB
      @RESEARCHHUB  4 роки тому

      Thank you! Please subscribe to our channel and share the video with your friends and colleagues.

  • @abdullahalmamun-kk5bb
    @abdullahalmamun-kk5bb 5 років тому +1

    Such a clear voice and understanding. Its really a nice one for this topic because I have seen lots of videos about it.

  • @hajarzakzouk7458
    @hajarzakzouk7458 Місяць тому +1

    Very good explanation.. I have a question if you please, if I have an independent variable containing only two groups how can I get the subset for them ?

  • @user-vp9cz4wn5s
    @user-vp9cz4wn5s 6 місяців тому +1

    Thank you for the thorough explanation

  • @mahmud4174
    @mahmud4174 6 місяців тому +1

    Thank you sir! this really helped me understand T test.

  • @ekpenyongudofia9459
    @ekpenyongudofia9459 6 місяців тому +1

    this is an excellent video on comparison tests

  • @drfalakseharsahito9683
    @drfalakseharsahito9683 3 роки тому +2

    Excellent description. Thanks

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому +1

      Thank you. Please share with your students and colleagues.

  • @NourMahmoud-lq7xp
    @NourMahmoud-lq7xp 3 роки тому

    thank u so much you explain every thing very clearly this is the best video for explaining the differences between groups

  • @Abzarad
    @Abzarad Місяць тому

    Great video. Many thanks.

  • @duyanhpham8847
    @duyanhpham8847 Рік тому

    Good explanation! Thank you very much!

  • @populationscience810
    @populationscience810 2 роки тому

    Wonderfully explained
    Was here to know how to do for more than 2

  • @emanm3198
    @emanm3198 3 роки тому +1

    Thank you very much, very informative and straight forward!

  • @ShachisAcademy
    @ShachisAcademy 3 роки тому +1

    Its great 👍 voice is clear and explanation is awesome 😊

  • @xiangqing4038
    @xiangqing4038 3 роки тому +1

    thank you for teaching me💓

  • @KhalidFarooq786
    @KhalidFarooq786 2 роки тому

    superb presentation . well done. full marks.

  • @bizappsforyou9217
    @bizappsforyou9217 3 роки тому +1

    Great explanation 👍manyyyyyyy manyyyyyy thanks

  • @mesiazul8435
    @mesiazul8435 Рік тому

    Hi, I want to compare the lipid levels taken at different time points for 3 times, i.e. individual patient with blood test taken three times at random dates.
    How can I compare the mean change of each lipid level for intervention 1 vs intervention 2? Please help me. I am very confused.

  • @user-uv8ps8lt2z
    @user-uv8ps8lt2z 9 місяців тому

    When there is more than 2 category like ses or race then what we need to do?

  • @Dr.MomRocks
    @Dr.MomRocks Рік тому

    No matter what analysis I do in SPSS, no significance is reported. I don't know if I have my data in correctly though. I have 7 groups of participants, 25 questions in my survey, and I want to see if there's a difference in the means for each of the questions for each group. What do I do?

  • @KCM1
    @KCM1 Рік тому

    omg thank you

  • @keshabacharya3768
    @keshabacharya3768 4 роки тому +1

    How to denote significant difference in multiple comparision. Such as codeing a, b,ab, c,abc .

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому

      you will need to do ANOVA post-hoc tests, see ua-cam.com/video/tcaAJX4MRmw/v-deo.html

  • @SPORTSCIENCEps
    @SPORTSCIENCEps 3 роки тому

    Thank you for the video!

  • @hudaahmed9496
    @hudaahmed9496 4 роки тому +1

    Hi sir, please can you interpret the mean difference for me? I am struggling to understand its meaning, and it was a little rushed in the video. thank you

  • @mathildearctander1282
    @mathildearctander1282 2 роки тому +1

    How do you do anova when there is 9 independent variables and 1 dependent variable in the analysis?

    • @RESEARCHHUB
      @RESEARCHHUB  2 роки тому

      In that case, you should consider a regression model. See ua-cam.com/video/aMKUknsb11c/v-deo.html and ua-cam.com/video/i8tjLQUPc8Y/v-deo.html

  • @shahzainab2394
    @shahzainab2394 3 роки тому

    How to find significance diffrence between 2 values

  • @mehrunnisakhan7356
    @mehrunnisakhan7356 3 роки тому

    if we have comparison of public and private teachers then the sample of i took is 75 then the data entry is double 75 for public and 75 for private or just 75 data entries should be made for comparison of t-test

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому

      Do you have data from 75 public and 75 private teachers? In total 150?

  • @calvinchao1134
    @calvinchao1134 3 роки тому

    How can I compare means between two groups with more than two dependent variables? Should I just run multiple independent T-test?

  • @sputnijk
    @sputnijk 2 роки тому

    amazing!

  • @worldofinformation815
    @worldofinformation815 3 роки тому

    Thank you Sir

  • @syedsadaqatshah1044
    @syedsadaqatshah1044 3 роки тому

    You didn't tell us about the method of two different groups, if they are statistically different.

  • @MA-yz7ef
    @MA-yz7ef 2 роки тому

    What does sig T and B’s value mean in the regression results?

  • @nazmulhassan197
    @nazmulhassan197 2 роки тому

    Thanks for the demonstration.
    How can i compare a test mean in more than 3 times taken

    • @RESEARCHHUB
      @RESEARCHHUB  2 роки тому

      One factor repeated ANOVA or Friedman test. see ua-cam.com/video/9-Y6wIMxExI/v-deo.html

  • @nanic3692
    @nanic3692 3 роки тому +1

    I'm trying to run a test using a variable, and spss tells me that I can not use "String Variables" . What can I do? Is there any email that I can contact you for help? in my project?

    • @lilyhart7099
      @lilyhart7099 3 роки тому +1

      I had this issue too w my project and changed my variable to a numeric variable. You can see if it’s a string variable if you go into variable view. I think it should be the second row. I’m no expert but I hope this helps!

  • @alirafati2995
    @alirafati2995 2 роки тому

    Hello there. I have a situation. I have two variables that are numeric and scale. I want to compare these two to see if they are having the same pattern or not in increasing or decreasing during the time (during 10 years that the years are the rows of my dataset). Can you help me with that? Which analysis can I use in SPSS fo this?

    • @RESEARCHHUB
      @RESEARCHHUB  2 роки тому

      you need to run correlation, see ua-cam.com/video/6MFtkLioZ6Y/v-deo.html

  • @ZNaim-ez8my
    @ZNaim-ez8my 2 роки тому

    How to use superscript in t test result?

  • @chacanuag
    @chacanuag 3 роки тому

    Would it be possible to have mean comparison across ordinal variables? I have a survey 5 points linker scale.

  • @wanderlustwernweh5313
    @wanderlustwernweh5313 2 роки тому

    Can we do that in Excel ?

  • @Junie0911
    @Junie0911 3 роки тому

    thank you for this great video. Would you mind help me with this question regarding the Independent samples t-test which has driven me nuts recently?
    Let's say I want to compare the income (IC) between male and female; and the component income consists of various types of income (IC1, IC2, IC3). Is it possible to compare IC with cumulated means of IC1, IC2 and IC3 (using independent t-test)? The video only mentions how to compare means of each items.
    Thank you very much.

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому +1

      Yes, you can calculate (as a new variable, say 'IC') the average (or some form of aggregate score) of IC1, IC2, IC3 using the compute function in SPSS (under 'Transform' tab). Then, run t-test on the newly calculated variable IC for mean comparisons between male and female.

    • @Junie0911
      @Junie0911 3 роки тому +1

      @@RESEARCHHUB that really answers my question. Thank you.

  • @manojdebnath6187
    @manojdebnath6187 4 роки тому

    Kindly give a answer...
    What if classical mean differential test.

    • @RESEARCHHUB
      @RESEARCHHUB  4 роки тому

      hi, what do you mean actually? can you please elaborate.

  • @aifoonaahammed129
    @aifoonaahammed129 2 роки тому

    Don't we want to test the normality before performing a t test? In both one sample, independent samples cases..

    • @RESEARCHHUB
      @RESEARCHHUB  2 роки тому

      yes, that is a recommended. see how to check normality at ua-cam.com/video/DhySnPB1afQ/v-deo.html

  • @rashin3111
    @rashin3111 Рік тому

    What if gender has 3 category in independent samples t-test

    • @RESEARCHHUB
      @RESEARCHHUB  Рік тому

      does all categories have enough observations? if one category has 2 or 3 observations, it will not provide any meaningful results. If sample conditions are fulfilled, proceed with ANOVA for 03 categories.

  • @shalinisubbarao5308
    @shalinisubbarao5308 3 роки тому

    When i have yes and no and can't say question, which test should I apply?

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому +1

      chi-square test many be used, see ua-cam.com/video/dcKZ1FlEidQ/v-deo.html

    • @shalinisubbarao5308
      @shalinisubbarao5308 3 роки тому

      @@RESEARCHHUB Thank you 👍

  • @nainaantony6313
    @nainaantony6313 4 роки тому +1

    Could you please help me with my research sir?

    • @RESEARCHHUB
      @RESEARCHHUB  4 роки тому

      what kind of help? can you provide detail.

  • @nainaantony6313
    @nainaantony6313 4 роки тому

    Could you please help me with my research?

  • @akromnasirov5158
    @akromnasirov5158 4 роки тому

    Please may I leave a question here regarding to Anova test ?

  • @timf6969
    @timf6969 3 роки тому

    please use 1 for males and 2 for females - very confusing when using 0 as a variable

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому

      Hi, I recommend using 1 and 0. Otherwise, later, you will have to convert the "2" to "0" incase you run a dummy variable regression.

    • @timf6969
      @timf6969 3 роки тому

      @@RESEARCHHUB but most scripting tools use 1 and 2, they never use 0 as a variable

    • @RESEARCHHUB
      @RESEARCHHUB  3 роки тому +1

      @@timf6969 May this is how we learn new things, that is, coding dichotomous variables using 1 and 0 helps us using them in dummy variable regression setting without any further transformation!

    • @timf6969
      @timf6969 3 роки тому

      @@RESEARCHHUB i see - i didnt get to regression analysis yet lol