StatsCast: What is a t-test?

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  • Опубликовано: 6 июл 2024
  • This video explains the purpose of t-tests, how they work, and how to interpret the results.
    For a simple explanation of Chi-Squares, visit: • StatsCast: What is a C...

Комментарии • 403

  • @lordwigglebottom2346
    @lordwigglebottom2346 6 лет назад +177

    "are you more likely to get heads in the future"
    "no"
    damn, that was brutal!!

    • @chantallkitoko2521
      @chantallkitoko2521 5 лет назад +6

      Lord Wigglebottom don’t know why this doesn’t have more likes, it’s hilarious

    • @nassim505
      @nassim505 4 года назад +6

      I was looking for this exact comment, 😂 that explains why i'm on youtube looking dor courses right

    • @hessamramezani4962
      @hessamramezani4962 4 года назад +4

      It's only CHANCE =)) I am pretty sure he knows what he is doing

    • @chickenshieee
      @chickenshieee 4 года назад

      Hahahahaha

  • @eyadhamza6966
    @eyadhamza6966 8 лет назад +256

    Why can't my professor teach like this? If I watched your videos for the same amount of total class time I've attended, I'd be an internationally renowned economist by now

    • @608756
      @608756 8 лет назад +29

      +Eyad Hamza because ur professor doesn't care whether u subscribe to his channel or not...lol

    • @augustus9513
      @augustus9513 3 года назад +1

      Truee

    • @kendalljoshua3182
      @kendalljoshua3182 2 года назад

      you all probably dont care but does any of you know of a way to get back into an Instagram account??
      I stupidly forgot my account password. I would appreciate any tips you can offer me

    • @edisonanthony1098
      @edisonanthony1098 2 года назад

      @Kendall Joshua Instablaster =)

    • @kendalljoshua3182
      @kendalljoshua3182 2 года назад

      @Edison Anthony thanks for your reply. I found the site thru google and Im trying it out atm.
      I see it takes quite some time so I will get back to you later when my account password hopefully is recovered.

  • @MissWooHoo11
    @MissWooHoo11 8 лет назад +382

    can borrow your brain from 8:30am to 10:30am tomorrow morning, i have an exam.

  • @StatsCast
    @StatsCast  9 лет назад +186

    Hi All -- Thank you for all the wonderful comments! Because of the overwhelming response, I will gladly make more videos and put them online. Any requests as to what topics to cover next?
    Why did I disappear for four years? I made this video on a whim while I was waiting for my thesis defense, and then life got busy and I never checked it again. I moved and got a new job and just forgot all about it until now. Kind of a lame excuse, but there it is.
    Also, this is perhaps the first time I've seen a page of youtube comments that wasn't a cesspool of vitriol -- clearly we have a very classy set of viewers!

    • @aman113
      @aman113 9 лет назад +9

      Can you do one on multiple regression?

    • @KamyarGhiam
      @KamyarGhiam 9 лет назад +6

      I agree with Amandeep, multiple regression would be amazing! Also, please do a video on ANOVA to add onto your video of the t-test.

    • @Castdeath
      @Castdeath 9 лет назад +2

      Make one in Kai square test.

    • @riskingeuphoria
      @riskingeuphoria 9 лет назад +1

      when writing up the results don't forget the t and p are meant to be in italic XD

    • @riskingeuphoria
      @riskingeuphoria 9 лет назад +3

      Ammar Ashoor
      its written chi-square or chi-squared, try searching for that.

  • @del7920
    @del7920 3 года назад +10

    My professor just needs to link this video and we'd be all good to go!

  • @PinkFreud1987
    @PinkFreud1987 5 лет назад +1

    Wow. T-test couldn't be explained more clearly. Neat and straightforward. Brilliant. Thank you!

  • @jennifermajeski3751
    @jennifermajeski3751 11 лет назад

    Oh my gosh...you just made my semester. You rock at explaining this!!! I never in a million years thought I'd find such a great explanation!

  • @kimberlyrodrigues9793
    @kimberlyrodrigues9793 4 года назад

    This was by far one of the best beginner stats videos I've come across

  • @dewinmoonl
    @dewinmoonl 4 года назад +1

    as a phd I instinctively KNEW this video was made by some fellow phd lol, and it turns out to be the case.
    one of the best explaination from someone who knows the deep math but chose to give a simple explaination

  • @mukulmudgal8634
    @mukulmudgal8634 11 лет назад

    I have been trying to understand T-test for hours n hours, but u made it so simple in just roughly 9 minutes! Thank u so so much!

  • @berumenle05
    @berumenle05 7 лет назад +11

    This was awesome! Please make more videos explaining general concepts of stats please?
    Like Pearson correlations, chi-squared tests for independence, bivariate vs multivariable, multiple linear regression, cohen's d, and the different effect size info, just to name a few!
    I would love more background on this for my EBM course, thank you so much!

  • @axelle32
    @axelle32 10 лет назад

    Amazing. Truly, great job. Not too fast, not too slow, not annoying, clear, great. Thks!

  • @lilysaatchi6017
    @lilysaatchi6017 9 лет назад +3

    It was amazing! It is truly remarkable how you explain difficult and complex subjects in such understandable and clear ways!
    thank you very much!!!!

  • @cm-kt3nm
    @cm-kt3nm 11 лет назад +1

    This is amazing. Come back StatsCast! You were active for 2 weeks 2 years ago, made one of the best stat video explanations ever, and then left, and haven't been around since. Where did you go?!

  • @adiladil78
    @adiladil78 11 лет назад

    I was about to turn away in disgust because I wasn't learning anything from the other videos, but thankfully, I stumbled upon your video. It's all so much clearer now. Thanks for sharing, dude.

  • @euphemia8823
    @euphemia8823 10 лет назад +3

    You are a wonderful teacher and I wish I could give you a cookie, but since I can't I will simply say: thank you!

  • @MEmiria
    @MEmiria 2 года назад

    Thank you so much for such a straightforward and easy-to-understand explanation. I've read a couple of books and took a stats introductory class but I hadn't really understood the usefulness and meanings of t-test until I watched your video.

  • @evittaissa9766
    @evittaissa9766 8 лет назад +3

    The most helpful stats video I have ever seen! Thank you very much :)

  • @saryarohit2925
    @saryarohit2925 8 лет назад

    Hi Mr. Duke, my Statistics and Research Design lecturer put this video link up as part of the 'helpful resources' for the course and boy was it ever! The video was clear and concise and extremely helpful; your voice was crisp and clear. If my classmates would only take the time to watch this video, we would not feel so lost. Keep up the good work and thank you for posting.

  • @GeddesPhysics
    @GeddesPhysics 10 лет назад +1

    Thanks so much for this informative and very easy-to-follow video! You just help me put the finishing touches on a research project.

  • @bitar2042
    @bitar2042 8 лет назад +3

    this is the best video about t-test ever..........thanks man

  • @pnikki65
    @pnikki65 11 лет назад +1

    Thank you! This was so helpful. I can say your teaching style and explanations are great!

  • @KMacFNP
    @KMacFNP 3 года назад

    I have looked into 2 research/statistic books and got even more confused by the explanation. Your less than 10 minute video made me understand this common statistical tool. Subscribed, and many thanks. (thumbs-up)

  • @MIBCN2008
    @MIBCN2008 8 лет назад

    Thanks for the video. I finally understood the t-test. Please keep uploading videos like this.

  • @benceszke7209
    @benceszke7209 7 лет назад +2

    ohh how wonderful this video is your vioce is calming. and you may have saved my exam now. thanks dude i owe you big! ur the best

  • @JNTXTravel
    @JNTXTravel 10 лет назад +12

    You should make more videos. This one is great

  • @cecilykms
    @cecilykms 7 лет назад +1

    Thank you for this, this has made everything so much clearer!

  • @bjarbj944
    @bjarbj944 9 лет назад

    This is the best t test explanation I have seen and I have spent hours and hours scouring resources. You are the best. Please make more videos!

  • @claytillman2227
    @claytillman2227 8 лет назад +1

    You deserve my professors job. Thank you good sir.

  • @kingmu1
    @kingmu1 5 лет назад +1

    Excellent video. I will be teaching a stats class this fall and was looking for videos like yours!

  • @farzananuzhat-m
    @farzananuzhat-m 9 лет назад

    Short yet comprehensive.Thank you.

  • @JC-gb2en
    @JC-gb2en 8 лет назад

    Please make more videos, your so calm and explain it so perfect!

  • @markyu5362
    @markyu5362 8 лет назад

    You made it so simple and succinct. Thank you for sharing your knowledge.

  • @seanleeduncan
    @seanleeduncan 3 года назад

    This was the best explanation I've seen. Thank you! 🙏 How come you can not have two videos on your channel 😯. We need more!

  • @passioneducation8467
    @passioneducation8467 4 года назад

    Hey I want to say that I love you❤️ like seriously, I was trying to understand t-test for last 15 days and probably gonna break my head.. but you made me understand in just 10 minutes.. loads of love and thanks😘

  • @thestoicscientist
    @thestoicscientist 3 года назад

    Thanks for a very clear video. It did leave me wondering though why after 120 years statisticians have never bothered to come up with a conventional nomenclature for the various tests and concepts!

  • @kateyeh7553
    @kateyeh7553 10 лет назад

    THANK YOU. I have spent forever trying to understand this.

  • @spandexleotard
    @spandexleotard 11 лет назад

    That was such a clean and clear explanation. You are fabulous.

  • @vayne92
    @vayne92 10 лет назад

    This was really helpful man. I've spent the last 2-3 hours going over shit about t tests and chi squares exploding my brain. Finally this actually makes some sense.

  • @TheCupcakeicecream
    @TheCupcakeicecream 11 лет назад +1

    Fantastic explanation. Such a relief to listen to clear information ratherthan reading boring text books. I love it. Thanks. To all psychology students I feel your pain lol

  • @emilybray543
    @emilybray543 6 лет назад

    thank you! I was really struggling with this concept, now it is much clearer!

  • @Bee8Kay
    @Bee8Kay 8 лет назад +2

    this was the most helpful stats video I have ever seeen

  • @DaiC_galaxy
    @DaiC_galaxy 2 года назад

    Im having exam on Monday n think I'm blessed with this 😍😍 so smoothly explained 😍😍 thank god there r talented teacher atleast in RUclips 😍

  • @thefiedlerproduction
    @thefiedlerproduction 12 лет назад

    I have watched several video and this is the clearest. Please keep going...eg Chi, correlation, and NOVA.

  • @alsaz_3015
    @alsaz_3015 4 года назад +1

    Really appreciate it. Many of my basic concepts are cleared now. Thanks!

  • @dalmara17
    @dalmara17 8 лет назад

    I didn't realize t-test was so simple... Thanks very much

  • @tomielcapodeamnesia
    @tomielcapodeamnesia 5 месяцев назад

    so nice when topics are explained so easily like in this video. Thanks a lot!

  • @amitpec99
    @amitpec99 11 лет назад

    thanks so much for putting the video here! you made t-test so easy to understand.

  • @junaidrehmani9829
    @junaidrehmani9829 2 года назад

    pls make more videos. we need someone like you . there are not many on YT

  • @metapsych27
    @metapsych27 8 лет назад

    Thank you very much for this video. I'm working on a Master's and was having some trouble fully understanding these concepts via self-study

  • @syedirshaan3005
    @syedirshaan3005 7 лет назад

    excellent, Great explanation. Awesome. Thanks a lot from the core of my heart. You have made it simple in a way an average student can get it rather than speaking tedious languges. Thanks a lot @statscast.

  • @donyridwanafandy1720
    @donyridwanafandy1720 2 года назад

    Thank you. This video helps me a lot. I hope you can make other stats videos like this.

  • @barrybrewer5164
    @barrybrewer5164 11 лет назад

    Exceptionally clear explanations.

  • @victorpinzariu5332
    @victorpinzariu5332 2 года назад

    BEST VIDEO ON THIS SUBJECT ON THE INTERNET!

  • @miniatelaughalot
    @miniatelaughalot 12 лет назад

    Thank you so much. You explain things so well. If I pass my exam tomorrow, it will be thanks to you! =)

  • @koolios26
    @koolios26 13 лет назад

    Thanks so much! This was really clear and concise and helped me to understand. I was refered here from the announcements on the psyc page at uni, (For a good review summary of t-tests, be sure to check out this RUclips offering "StatsCast: What is a t-test?") and I'm really glad I checked it out! I hope you add more videos!

  • @kitkatpat3
    @kitkatpat3 10 лет назад

    Thank you! This was a WONDERFUL explanation. Please consider posting more videos.

  • @shriyatiwari5196
    @shriyatiwari5196 9 лет назад +1

    I have watched many videos relating to science on youtube and by far this is one of the best ones. Very well explained, truly a remarkable teacher.

  • @semicontalk3223
    @semicontalk3223 2 года назад

    Great video with clear explanation. Thanks!

  • @jayanthibhargavpranavi2060
    @jayanthibhargavpranavi2060 2 года назад

    Made the concept very clear. Thank you

  • @ThiemeHennis
    @ThiemeHennis 9 лет назад

    what a clear way to explain a t-test. thanks.

  • @arianasantander7714
    @arianasantander7714 11 лет назад

    You're the best person that has walked on this planet

  • @karthiklogan9384
    @karthiklogan9384 2 года назад

    i have been searching for gold but i Got diamond.Really awesome video.Content was very clear .Keep doing it pls

  • @udayreddy1069
    @udayreddy1069 11 лет назад

    this is the best explanation i found so far .. more videos please

  • @zeen8725
    @zeen8725 10 лет назад +1

    Excellent for somebody who is trying to learn this stuff for the first time :)

  • @alvaroromero2419
    @alvaroromero2419 5 лет назад

    Hey bro, you teach really good. I really appreciate your contribution. thanks so much!

  • @valentinafocaccina7141
    @valentinafocaccina7141 8 лет назад

    Thanks!! Thanks!! Thanks :D best video I have ever seen. You re a legend! in 10 minutes you have fixed the mess I ve been having in my brain for too long...and now it s all clear :D amazing sensation! All the best for u and thanks again for your miraculous video

  • @potencial8923
    @potencial8923 7 лет назад

    phenomenal video , very well done !

  • @sopkaplan6354
    @sopkaplan6354 8 лет назад

    Thanks for this super helpful video!!! I love the detail

  • @lessatwi1
    @lessatwi1 11 лет назад

    brilliantly presented. Well done.

  • @benfielden9117
    @benfielden9117 10 лет назад

    Great video, very helpful and informative.

  • @letsmakeitagoodworld
    @letsmakeitagoodworld 10 лет назад +1

    Thanks this was so helpful, do you have anymore videos anywhere?

  • @naomitaylor8887
    @naomitaylor8887 4 года назад +1

    Very clear and concise, thank you

  • @danr.kohen-vacs3204
    @danr.kohen-vacs3204 10 лет назад

    You are a great instructional designer :)

  • @jaron1766
    @jaron1766 6 лет назад

    Extremely helpful video. Thanks! :)

  • @chiquiloso
    @chiquiloso 10 лет назад

    Awesome video!, Very well explained, Good job!

  • @astridhryen
    @astridhryen 5 лет назад +2

    Hi! Thank you for this video, very helpful!
    I have two question: let's say I could not reject me Null hypothesis. So my groups are not significantly different from each other, correct? Or does that actually mean that I can not say for sure if they are different?
    Can I test for the opposite, meaning: are my groups the same?
    Thanks in advance!

  • @caseygonzalez6654
    @caseygonzalez6654 7 лет назад

    Excellent video. It helped very much. I appreciate it.

  • @xzyeee
    @xzyeee 9 лет назад

    exquisitely explained.

  • @fernandoduartemolina
    @fernandoduartemolina 3 года назад

    This is very helpful! Thank you.

  • @0700andrea
    @0700andrea 3 года назад

    This was so so helpful, thank you!

  • @wolfhui2001
    @wolfhui2001 8 лет назад

    Simple and easy. Thanks!

  • @jovan58770
    @jovan58770 10 лет назад +1

    Clear and comprehensive explanation! Very usefup! Thank you!

    • @AmeliaIsAmazing1
      @AmeliaIsAmazing1 10 лет назад

      What a clear and comprehensive comment! Very usefup - what a unusual word usefup, i learn a new english word every day - what is its definition? Please be usefup!!

    • @dan_ward
      @dan_ward 10 лет назад +1

      Amelia rossiter hey, i love new york too. nice shorts by the way.

  • @kieranchamberlain6329
    @kieranchamberlain6329 9 лет назад

    Fantastic help! Thank you,

  • @ash200712345
    @ash200712345 6 лет назад

    this was so well explained thank you

  • @1grace
    @1grace 5 лет назад

    thanks for this video! your a great explainer

  • @albertli7044
    @albertli7044 5 лет назад

    thank you for such an amazing video.

  • @azar8538
    @azar8538 6 лет назад

    You are fantastic. I thank you very much for making matters so clear. A great presentation.

    • @leek.3671
      @leek.3671 6 лет назад

      Ok well, can you please explain where he got the '6' from? :)

  • @fabiansporer5797
    @fabiansporer5797 7 лет назад

    That was excellent, thank you!

  • @FB-st1sl
    @FB-st1sl 6 лет назад

    This helped a lot! Thank you!

  • @clemintineleaf867
    @clemintineleaf867 6 лет назад

    Thank you so much! It all makes sense now....

  • @6dark6alex6
    @6dark6alex6 11 лет назад

    You are a very good teacher

  • @jameswang2125
    @jameswang2125 5 лет назад

    Best explanations for t test

  • @miswanisalleh508
    @miswanisalleh508 10 лет назад

    this is really helpful. please please please keep uploading next lessons

  • @SuccessSequence
    @SuccessSequence 6 месяцев назад

    Mind blowing explanation 🎉

  • @ruwanlrd
    @ruwanlrd 11 лет назад

    wonderful...a very nice and clear presentation...thanks...

  • @tenzinoshin9465
    @tenzinoshin9465 9 лет назад

    really helped.. made it really simple.. thank you very much

  • @mathsfunwithmissdarwish5247
    @mathsfunwithmissdarwish5247 3 года назад

    Thank you so much for this! Video is perfect :)

  • @happysongytube
    @happysongytube 10 лет назад

    Very clear explanation. Thanks.

  • @vrohani1
    @vrohani1 11 лет назад

    Very Simple and Helpfull, Thx