Hypothesis Testing - Statistics

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  • Опубліковано 27 гру 2024

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  • @BenJammin789
    @BenJammin789 2 роки тому +5

    I'm a first year high school Statistics teacher, and I've been dreading this topic because I've never fully grasped the concepts. But after watching this, along with your confidence level videos, I can say with 99% confidence that I know what I'm doing now! I will definitely be sharing this video with my students!

  • @omega8Black
    @omega8Black 8 років тому +49

    You youtube tutors are a Godsend I swear, I have a test tomorrow and this is the easiest explanation I've found. Thank you

    • @romanoscar4742
      @romanoscar4742 3 роки тому +1

      i guess im randomly asking but does someone know of a method to get back into an instagram account??
      I stupidly forgot my login password. I appreciate any assistance you can offer me.

  • @variennecloete3962
    @variennecloete3962 6 років тому +5

    WOW your so good at explaining this. I Could barely understand what my lecturer said about hypotheses for the entire semester and you made it clear a few min. HIGHLY APPRECIATED! THANK YOU.

  • @augustayarteh7524
    @augustayarteh7524 5 років тому

    Oh boy, stastics professors explained the same way and using the same formular. God thank you for you tube professors. They have being a blessings for some of us. I struggle a lot to understand some of this things. I was working for c+ I thank God for the grade i had for this summer class. Mrs. Sullivan is great ooh God thank you for you tube channel. I can confrot stastics in any higher levels through all this explanationsI am getting here. Mrs Sullivan made me to be a proud student just like the way she said the last time she is so proud of me. I am a lady with an action my action speaks louder than voice. So i will keep on listening to all the teaching on youtube let me dont forget the concept of all those formulars Thanks a lot professor for your brave teaching sir.

  • @JM-fr9bc
    @JM-fr9bc 6 років тому

    First year grad student and your videos have been by far more effective than our lecturer, in reviewing these concepts. Thank you.

  • @shakunization
    @shakunization 5 років тому +1

    I went through many videos but none of them was as explanatory as yours. Great job and thanks a lot!

  • @chloeking3535
    @chloeking3535 9 років тому +16

    Thank you so much for explaining this to me in a clear way. My current professor is hard to understand, and he gets angry when people ask questions. So you just saved my grade (hopefully)! Thank you!!!!

    • @MathMeeting
      @MathMeeting  9 років тому +2

      Chloe Brim Glad I could help Chloe :)

    • @chripranqe
      @chripranqe 8 років тому +3

      +Chloe Brim SAME, they always get angry so i purposely ask more.

  • @kruzINK07
    @kruzINK07 9 років тому +18

    You just earned another subscriber! Thank you so much for explaining Hypothesis testing thoroughly!

    • @MathMeeting
      @MathMeeting  9 років тому +2

      lando jr. Nacua Thanks for the kind words lando :)

  • @ajayprasher9656
    @ajayprasher9656 6 років тому +2

    Dear sir, I appreciate your teaching simplicity which are easier to understand any concept. My request is to create videos on all aspects of research methodology. especially which test to use, how to use, when to use and all those tests which are used while writing an empirical research paper for good international journals. regards.

  • @Adam-gp3ij
    @Adam-gp3ij 5 років тому

    IM SHOCKED ! OMG Thank you so much I watched more than 20 videos on UA-cam and couldn't understand the hypothesis test! here is much clear now ! thank you so much ! highly appreciate your efforts

  • @wnamal
    @wnamal 6 років тому +1

    Thank you very much for explaining the NULL hypothesis. It was really done well with clarity. May good teachers like you find the right place ins this unreasonable society.

  • @diyasharan1658
    @diyasharan1658 5 років тому +1

    Thank you so much. Even my own professor in D.U can't teach so well.. we need more lecturers like you in D.u!

  • @dniblack
    @dniblack 8 років тому +3

    dude you are awesome...I've been struggling with this for a good minute. I totally got it NOW!!

  • @ErinLovesTheWorld
    @ErinLovesTheWorld 8 років тому +1

    This video has changed my life. Thank you!!

  • @sumaia4237
    @sumaia4237 7 років тому

    we really need such videos, not those ones who disturb us,,, Thank you so much sir

  • @Kari-0503
    @Kari-0503 4 роки тому +2

    Thank you so much for your tutorial. You have helped me understand this important step by step formula along with rules and details I did not know. Thank you very much as I am on my own in this Stats class and I am preparing for my online test. I am out of a physical teacher and tutor due to the Corona Virus so thank you for helping me learn.

  • @christopherjohnson9613
    @christopherjohnson9613 6 років тому +6

    I sometimes have trouble with my tutor and after watching this video I wanna stay here forever lol... this is so awesome.. I have my exam tomorrow and im sure after watching this im going to do great.. thanks you sir.

  • @conniel620
    @conniel620 8 років тому +3

    Wow!!you explained soooo clearly!! u saved my FINAL !!! thankuuuu sooooomuch !!!

  • @nithyapalanisamy4904
    @nithyapalanisamy4904 2 роки тому

    More than a week I found struggle in understanding hypothesis. Now I can teach my kids also

  • @theamjolnir9641
    @theamjolnir9641 5 років тому +8

    That's hella clear! You just saved me a bunch man!

  • @Kitzi
    @Kitzi 3 роки тому

    THANK U! i was so nervous for my final but I'm chillin' now

  • @troylyons2349
    @troylyons2349 7 років тому

    You are making this class bearable for me!!
    You teach Better than my teacher

  • @christianodinga2289
    @christianodinga2289 3 роки тому

    Clear and direct explanation. Keep it up. But, I am not taken on accepting the alternate hypothesis. I think it is safer to simply reject the null hypothesis

  • @gulumaturuna6867
    @gulumaturuna6867 5 років тому +2

    really you are already blessed man! iam also blessed by your effort

  • @rajalakshmiswamy1460
    @rajalakshmiswamy1460 6 років тому

    The most succinct explanation possible.

  • @random4573
    @random4573 7 років тому +1

    You just saved my test..... Thank you very much!!!

  • @amybashaw8040
    @amybashaw8040 7 років тому

    Can't tell you how much this has helped me! Thank you!

  • @lezlyeramos3681
    @lezlyeramos3681 8 років тому +1

    This video, helped me understand this concept so much better for my test tomorrow !

  • @wonholee6882
    @wonholee6882 6 років тому +3

    Great explanation! This video was indeed helpful for someone who is trying to learn this for the first time!!

    • @gromitxd2227
      @gromitxd2227 5 років тому

      Or if your watching this the night before your stats final

  • @itzboyon6983
    @itzboyon6983 3 роки тому +1

    Why not our professors give lectures like you? 💚 You just picked me up from the trash. Thanks Sir

  • @blackcat113333
    @blackcat113333 8 років тому +1

    dude,i just wanted to say i love u soo much and thank u for explaining biostat in a very simple,understandable way,i watched all ur videso on HT,i'm a master student,and my female Phd Doc doesn't teach us anything,and she makes it sound so complicated,i have finals next week so wish me luck,hehe keep up the awesome vids

  • @rhdr4009
    @rhdr4009 6 років тому +24

    H0 dont always have to have an = sign. You can have an H0 with a >/

  • @MizzRiverP
    @MizzRiverP 9 років тому +3

    Excellent example and discussion! wonderful vid thank you

  • @zongyu100
    @zongyu100 6 років тому +1

    Just wanna say thank you cause without you, I couldn't get 61 to pass the course :P

  • @siddharthagoel969
    @siddharthagoel969 6 років тому

    At end of lots of confusing videos, this one made my time worth. Thank you very much !

  • @adrianamacamo8541
    @adrianamacamo8541 2 роки тому

    SO COMPREHENSIVE AND HELPFUL. THANK YOUUU!!!!

  • @rasheedact
    @rasheedact 3 роки тому

    fantastic teaching,concepts are crystal clear ,thanks bro

  • @merickery3240
    @merickery3240 3 роки тому +1

    You have just saved me😌thanks for explanation

  • @angelabaker2585
    @angelabaker2585 8 років тому +4

    Your lessons are fantastic! After watching two of your videos, I understand hypothesis testing so much better! Thanks a lot!

  • @che5764
    @che5764 8 років тому +2

    you are better than my lecturer, thanks, hail from malaysia

  • @nataliahurtado9904
    @nataliahurtado9904 8 років тому +1

    really wish you were my lecturer, makes things so easy to understand! thank you

  • @fiorelymarchand
    @fiorelymarchand 4 роки тому

    you are the best teacher ever!!!!

  • @mohamedaila750
    @mohamedaila750 5 років тому +1

    learned something new from this video, when to use t test or z test

  • @sontascants2002
    @sontascants2002 2 роки тому

    your lesson are great how ever some times the lack of working leaves one very lost if they already struggle with statistic.

  • @edudeeksha2901
    @edudeeksha2901 Рік тому

    Wow ...thank you for explaining with example...make me understand better...tonn of thanks

  • @nabeeladam3045
    @nabeeladam3045 2 роки тому

    The table at 7:27 , is it only applicable to the Two tailed test and NOT the one tail test ?

  • @bibhashmondal68
    @bibhashmondal68 5 років тому

    Such a bold and lucid explanation thank you so much

  • @jayb1425
    @jayb1425 7 років тому

    Thanks for making these. Good momentum in your videos.

  • @hafsabutt3773
    @hafsabutt3773 6 років тому

    best vedio on testing so far.thankyou

  • @lolliechan6859
    @lolliechan6859 8 років тому +1

    Marh made me questions ny existence. Thank you! this helps me a lot!

  • @jthao2774
    @jthao2774 7 років тому

    For the sake of Goats, Thank you so much kind sir. So understandable. Better than any other videos I have searched. Good Day

  • @nathanielarthur4398
    @nathanielarthur4398 5 років тому +1

    you're the greatest... thank you very much... I understood everything you taught

  • @aravindssingapore4327
    @aravindssingapore4327 4 роки тому

    Floating head is nice. Mathematics is a heavenly subject

  • @karimk07
    @karimk07 9 років тому +3

    Hi, You have made it so easy to understand. Just a simple question. Where do I get this Z Score Table that you used to determine the Critical Values. I have been struggling to find this and cant get hold of it. Please help.

  • @divinitytarot6
    @divinitytarot6 4 роки тому

    great test explained, Thanks Professor, kindly put more videos on t test, p values and more, that's a humble request

  • @sabreenalhams3346
    @sabreenalhams3346 9 років тому +12

    I'm sooo happy to find your explain i filet in love with your lessons
    god bless you :*

  • @belindathomas2965
    @belindathomas2965 8 років тому +6

    It was so wonderful to final understand! Brief to the point! Thank you So Very MUCH!!!!!

  • @hoanglh2007
    @hoanglh2007 7 років тому

    Thank you very much, your explanation is very easy to understand. It helps me a lots.

  • @Boss-zt5vz
    @Boss-zt5vz 8 років тому +1

    Great video! we want more videos from you. superb example & teaching skills! thanks a lot!

  • @Ajauregui
    @Ajauregui 6 років тому

    THANK YOU SO SO MUCH!!! YOU ARE AN AWESOME AND DETAILED TUTOR!! THANKS A LOT!

  • @yashrajrautia8816
    @yashrajrautia8816 4 роки тому

    Great teaching, this tutorial cleared my every doubt. Thank you so much.

  • @Mits1511
    @Mits1511 7 років тому

    I finally understood how to find the critical value coz that' the part that's been bugging me so muchhh! Thank you very much :D

  • @woodypham6474
    @woodypham6474 4 роки тому

    Very clear, precise explaination

  • @durbinfyodor9143
    @durbinfyodor9143 8 років тому +1

    you make it very easy to follow and understand. several of your videos have helped make this upcoming exam much easier for me. liked and subscribed.

  • @thunderspud4181
    @thunderspud4181 5 років тому

    Dude thank you! You're making this senselessness make sense!

  • @keltwonda1359
    @keltwonda1359 5 років тому

    Wow wow wow. I can’t thank you enough. God bless you Sir.

  • @dehtahada119
    @dehtahada119 5 років тому

    Thanks for your great video! Straight to the point and very practical! Congratulations!

  • @shreeniwaz
    @shreeniwaz Рік тому

    Very effective presentation.. 👍🏻👍🏻

  • @omaimah77
    @omaimah77 3 роки тому

    this was very helpful, thank you very much.

  • @vincentyagayandi4942
    @vincentyagayandi4942 7 років тому

    You just earned another subscriber! This was well explained...

  • @augustayarteh7524
    @augustayarteh7524 5 років тому

    Powerful explanations to listening to.

  • @nicolasguyon1258
    @nicolasguyon1258 7 років тому

    Very clear lesson ... Many thanks

  • @germanylicious
    @germanylicious 2 роки тому

    Thank you so much for this. I'm not a whiz in this and need to ask for help on this. If anyone could give me their honest input on following scenario:
    "Field trials
    In clinical trials up to 3 months, treatment of xxxx with osteoarthritis was demonstrated to have a
    favourable effect on the reduction of pain assessed by CSOM (Client-Specific Outcome Measures).
    CSOM is an assessment of an individual xxx's response to pain treatment, as assessed by performance
    of physical activities, sociability and quality of life. The maximum total CSOM score was 15. A total
    of 182 xxx were enrolled in the frunevetmab treatment group and 93 xxxx included in the
    placebo group, in the pivotal field trial. Treatment success, defined as a reduction of ≥2 in the total
    CSOM score and no increase in any individual score, was achieved in 66.70%, 75.91% and 76.47% of
    the frunevetmab-treated xxx and in 52.06%, 64.65% and 68.09% of placebo-treated xxx after one, two
    and three monthly treatments, respectively. Statistically significant difference (p

  • @cweocereal180
    @cweocereal180 6 років тому

    Thank you for saving my statistics grade!

  • @Namitaa08
    @Namitaa08 9 років тому +2

    thank you so much for this sir! it looks easier now

  • @EYZEBIO
    @EYZEBIO 9 років тому +10

    Perfect! You are saving my life rigth now! God bless you, man :)!

    • @MathMeeting
      @MathMeeting  9 років тому +2

      EYZEBIO Thanks for the kind words! Glad I could help :)

  • @josefinamenendez92
    @josefinamenendez92 7 років тому

    Thank you so much. You really explain very well. I learned a lot. Thank you again.

  • @Sancak-sy4ke
    @Sancak-sy4ke 6 років тому +1

    I fainted. You're amazing , you have a such a wondefull explanation , I eventually understand that thing.. Greetings From Turkey :))

  • @paulbuschman8318
    @paulbuschman8318 4 роки тому

    SO very helpful...thank you!

  • @maribelalvarado5369
    @maribelalvarado5369 7 років тому

    Oh my god, you explained it better that my lecturer, damn, thanks a lot :D

  • @akheruzzamam5751
    @akheruzzamam5751 6 років тому

    thank u sir.. to make it easy for me to understand ..excellent.... explanation

  • @johnjjimenez3867
    @johnjjimenez3867 8 років тому +1

    very confused on this question finding the null and alternative hypothesis, please help
    "A tire with a grade of 200 should last twice as long, on average, as a tire with a grade of 100.A consumer organization wants to test the actual tread wear index of a brand name of tires that claims “graded 200” on the sidewall of the tire. A random sample of n = 18 indicates a sample mean tread wear index of 195.3 and a sample standard deviation of 21.4. Is there evidence that the population mean amount is different from a grade of 200​? ​(Use a 0.05 level of​ significance.)"

  • @AyseNewYork444
    @AyseNewYork444 6 років тому

    Perfect explanation 🙏 Thanks a lot

  • @halemuhalemu
    @halemuhalemu 5 років тому

    Excellent example!

  • @Naba602
    @Naba602 6 років тому +1

    god bless you. you're a life saver

  • @Jessica-ii5rd
    @Jessica-ii5rd 6 років тому

    You've done me a solid. This is clear and concise, thank you so much!

  • @jamistarkovich5622
    @jamistarkovich5622 9 років тому +1

    Do you have a video for hypothesis testing with sample means-large samples?

  • @soadbohorquez1384
    @soadbohorquez1384 8 років тому +1

    Wow you are a life saver! Thank you so much!!

  • @nituarya2474
    @nituarya2474 5 років тому

    Splendid explanation 👌

  • @vanessachen2330
    @vanessachen2330 5 років тому

    very clear explanation, Thank you!

  • @aprilceciliawong6077
    @aprilceciliawong6077 7 років тому

    Thank you so much this is very helpful for my exams, it helped me understand better

  • @sophiewu6585
    @sophiewu6585 6 років тому

    I'm writing my essay which needs to use hypothesis testing. your video is really helping me! only one little question i dont really understand at the end of your video: my teacher said that rejecting H0 doesnt necessarily mean we can accept H1. is there an explanation on this?

  • @williamreynolds3866
    @williamreynolds3866 8 років тому +1

    Very helpful. Easy to understand.

  • @lovedeepgodara
    @lovedeepgodara 5 років тому

    Brilliantly explained. Thank you!

  • @TheZakev
    @TheZakev 8 років тому +2

    Thanks, it was ver helpful :) I just wanted to ask z=2 means that we are 99,74% sure that the population avarage will be diffrent than 100?

  • @shewan4
    @shewan4 7 років тому

    here you have used same formula as in t score in calculating Z score. But it is a very good vedio !!

  • @abhibanerjee4457
    @abhibanerjee4457 5 років тому

    Please make a video on P value

  • @Garrotegarrote
    @Garrotegarrote 9 місяців тому

    Great explanation!!

  • @alexandrabarbera5451
    @alexandrabarbera5451 9 років тому +1

    will the test statistic always be within either tail? (rejection region)

  • @independiente757
    @independiente757 7 років тому

    Great video, thank you for sharing.