P-Value Method For Hypothesis Testing

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  • Опубликовано: 27 окт 2019
  • This statistics video explains how to use the p-value to solve problems associated with hypothesis testing. When the p-value is less than alpha, you should reject the null hypothesis and vice versa. This video discusses when you should use a one tailed test compared to a two tailed test. It contains two example problems that illustrates how to use the p-value method to determine if you should reject or not reject the null hypothesis.
    Confidence Intervals & Margin of Error:
    • How To Find The Z Scor...
    Find The Z-Score Given Confidence Interval:
    • How To Find The Z Scor...
    Student's T-Distribution:
    • Student's T Distributi...
    Hypothesis Testing - Null & Alternative:
    • Hypothesis Testing - N...
    Type I and Type II Errors:
    • How To Identify Type I...
    One Tailed and Two Tailed Tests:
    • One Tailed and Two Tai...
    _______________________________________
    Test Static For Means & Pop Proportions:
    • Test Statistic For Mea...
    Hypothesis Testing Problems:
    • Hypothesis Testing Pro...
    P-Value Method - Hypothesis Testing:
    • P-Value Method For Hyp...
    Hypothesis Testing - Proportions:
    • Hypothesis Testing - S...
    Difference of 2 Means - H Testing:
    • Hypothesis Testing - D...
    Cohen's D - Pooled Standard Deviation:
    • How to find Cohen's D ...
    Hypothesis Testing - 2 Proportions:
    • Hypothesis Testing Wit...
    __________________________________
    Matched or Paired Samples t-Test:
    • Matched or Paired Samp...
    Chi Square Test:
    • Chi Square Test
    Chi Square Distribution Test:
    • Chi Square Distributio...
    Test of Independence - Chi Square Dist:
    • Test of Independence U...
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

Комментарии • 525

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Год назад +13

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections
    Next Video: ruclips.net/video/76VruarGn2Q/видео.html

    • @RizHassan
      @RizHassan 2 месяца назад +1

      I didn't understand why you pick 0.03 from the z-column?

  • @stunart
    @stunart 3 года назад +912

    Dude I literally have used you as a "second professor" for so many calsses at this point. I'm finally in my last quarter of university and I gotta say you have helped out my GPA ia bunch. Much apperecioated

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      @1829Emily 3 года назад +48

      Thank him with a donation when you graduate ;). I'll do the same he has also helped me a lot.

    • @Zahara-ps2ce
      @Zahara-ps2ce 2 года назад +4

      so is the critical region approach the first half on the video?

    • @Raven-pt9bf
      @Raven-pt9bf 2 года назад +10

      First professor*

    • @thatoneuser8600
      @thatoneuser8600 2 года назад +8

      My statistics teacher doesn't even teach, he just links a RUclips video and calls it a day 😂. Idk why but after COVID, so many teachers have gotten so lazy. I've had multiple teachers that don't even talk during the whole period.

    • @nassimoss2
      @nassimoss2 Год назад +3

      @@thatoneuser8600 same here wtf is even that , her excuse is "those are accelerated classes" what does that even mean i am paying 7000 dollars a year to have my master's degree....

  • @wrjazziel
    @wrjazziel 3 года назад +368

    I've seen over 50 of your videos and hundreds of hours, you have taught me from basic algebra to advanced calculus! thank you

  • @johnwebb2471
    @johnwebb2471 4 года назад +132

    Why are you so freaking good at this? I've been out of high school for 20+ years and taking a stats class. I would be lost without your videos, which are by far the best anywhere. Thanks a lot!

  • @MetabolicBrain
    @MetabolicBrain 2 года назад +44

    these videos are really helping me. I've decided to go to university for the first time at 58 years old and I don't think I could do this without your thorough explanations. I hope you have videos on "The one sample t test and interval estimation" and "Testing Hypotheses about the difference between the means of two populations" ..... maybe could you post a link if you cover these topics?

  • @paceadvanceit4544
    @paceadvanceit4544 2 года назад +6

    massive, thank you ,not only, for the concept that you povide about topic but also the way you deliver is absolutely incredible. in terms of maths, I never ever seen such kind precise lecture on utube that you provide.

  • @phinnphace
    @phinnphace Год назад +7

    Seriously. This guy has gotten me this far. Don't know where I'd be without him! 🙏

  • @johnweir1217
    @johnweir1217 2 года назад +9

    About the best video I have ever seen.
    No irritating music , Clear explanation with a good example.
    First time I have ever seen a Z-table being used.
    Many Thanks !

  • @adieodds
    @adieodds 5 месяцев назад +1

    I watched so many videos from every source ending up more confused, but this is.... BRILLIANT! Thanks a million!

  • @prakashchandrakandel
    @prakashchandrakandel 2 года назад +5

    You are amazing! My worries about hypothesis testing has disappeared. I did not understand a thing that my professor taught us. Keep up the good work.

  • @hachingg8125
    @hachingg8125 3 года назад +3

    you are my official go-to-help not only in stat, but also in chem, algebra and whatnot. thank you, thank you so much! ❤️

  • @maxiulibarrie4496
    @maxiulibarrie4496 4 года назад +19

    Finally I found a good video about p-value! Thanks! This was so clear

  • @fahadalghamdi9316
    @fahadalghamdi9316 Год назад +3

    You sir, have explinted brilliantly in less than 10 minutes, what my professor took a freaking hour to explain. Thank you, for actually making this make sense...

  • @bodahem21
    @bodahem21 3 года назад +12

    Dude you taught me all the way from basic algebra and pre calculus up to general physics&chemistry, calculus 1,2,3, electrical circuits and now statistics! And I’m sure I’ll continue watching your videos for whatever courses that will come up in the future 😂
    If I finally graduate, I owe my engineering degree to you believe me 😂😂

  • @caro-prov
    @caro-prov 4 года назад +3

    You save my life. This all makes sense. I wish that all teachers could teach like you.

  • @Mansomaniac
    @Mansomaniac 4 года назад +8

    Thanks a lot! Your videos on hypothesis literally helped me understand the whole concept. I was so confused and lost before about this topic. Thanks a lot! Subscribed and liked :)

  • @syremusic_
    @syremusic_ 3 года назад +3

    This is really good. This straightforward video makes me aware of the powerful implications of the p-value method, which go unmentioned in my introductory Statistics course.

  • @selahakhilesh5955
    @selahakhilesh5955 Месяц назад +1

    The best teacher I've ever come across...learning becomes easier as long as he's the one teaching!

  • @benazirsh4868
    @benazirsh4868 4 года назад +2

    Thank you!!! I appreciate the effort you put to every video of yours. The explanations is so clear! Thank you one more time!

  • @kellywarren9974
    @kellywarren9974 11 месяцев назад +2

    I really am grateful for you!! You can explain this a lot quicker than my professor. Plus, this makes sense. I really appreciate it! Thank you!

  • @papireddysrmap8703
    @papireddysrmap8703 4 месяца назад +1

    what a clarity... I watched many videos in youtube about p-value. they just say p < alpha (reject) and vice versa but don't say how and why. this video clarified everything :)

  • @pretplayz32
    @pretplayz32 2 года назад +10

    I literally have no words to describe my gratitude! Thanks for the lesson bro!

  • @aliciama1745
    @aliciama1745 Год назад +1

    I really enjoy your talk speed, and how you organize the topic. thank you

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    @jodythi1 3 года назад +2

    You’re videos have helped me so much! I have an exam this week, thank you for all of your help!

  • @vijeyetasharma6193
    @vijeyetasharma6193 3 года назад +1

    after watching maybe around 10 videos i finally understood the concept ...thanks a ton to the channel

  • @Ahmed-fq6si
    @Ahmed-fq6si 3 года назад +6

    Now I can affirm, at 99% confidence level, that p-value has no secret for me ;)
    Thank you Sir.

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    @kaiserluvsmariel 3 года назад

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    @oooER1Nooo 2 года назад +2

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  • @michaeleinstein6289
    @michaeleinstein6289 2 года назад +1

    Thank you so much. Even my prof. struggled to naturally teach this to an understanding of a lame man. You gave it effortlessly and were also able to teach the application of it.
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    @cedricjohnalbao7373 3 года назад +4

    How I wish our prof teaches like this. Thank you!

  • @sandeepnjois9812
    @sandeepnjois9812 3 года назад +3

    The way of teaching is simply superb. You made it so easy!! Thanks a lot. Please do more videos :)

  • @trishlaphul1918
    @trishlaphul1918 3 года назад +4

    this is seriously so well explained ! thank you

  • @razabazal4669
    @razabazal4669 3 года назад +10

    This would have came in so clutch when I had stats 2 years ago but I passed anyway. Now I got analytical chemistry and these are helping so much.

  • @yukezhang3145
    @yukezhang3145 2 года назад

    tons of thanks for teaching me how to reject null hypothesis based on p-value and how to determine one-side or two-side. all explained in clear manner!

  • @m.t1446
    @m.t1446 3 года назад +1

    Graduated last year year and i missed your voice, you kind sir. Thanks for the A in orgo and physics. Bless you

  • @harithan514
    @harithan514 Год назад

    Well done dude. I have watched many videos, but from your video i got a clear knowledge on P value method. Your explanation is awesome. Tons of thanks.

  • @jiaqizhang1742
    @jiaqizhang1742 Год назад

    best tutor on RUclips in term of statistics, really helps solve my degree confusion and thank you so much

  • @thayecallrecord9352
    @thayecallrecord9352 3 года назад +4

    Dude.thanks. This is much more simpler and clearer than any of my stats book. You are now my main professor.

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    @user-jq3tq1gm5n 7 месяцев назад +1

    Thank you so much! You saved me lots of my time grinding on my own! You make stats much easier to understand! I was going to quit my uni course because it simply just so hard to understand. Looking back to my lecture, I found that the key things that u explain in this video they skip most of them. No wonder I reread the lecture so many times and still couldn't get my head around what they want to teach! I felt like my eyes are going to be blind learning from uni lecture. Omg!!! If I have watched this less than 20 mins video before I read the lecture, I would have saved at least half my day and still be able to retend some knowledge.

  • @TheMuseOnline
    @TheMuseOnline 4 года назад +3

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    @phenyetsoleboho 3 года назад +6

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  • @sayantimukhopadhyay4397
    @sayantimukhopadhyay4397 2 года назад

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    @fitri4099 Год назад +3

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  • @girishghadge8460
    @girishghadge8460 3 года назад +1

    Excellent Video Cleared all doubts regarding P - Value, Z , one tailed, 2 tailed Keep doing this good work !!

  • @anthonydegelman
    @anthonydegelman 2 года назад

    You've taught me litteraly everything throughout highschool and here I am third year university. Bless your soul!

  • @Infiniteanalyst
    @Infiniteanalyst 3 года назад

    The best video that I ever seen for explaining about calculation of P value and hypothesis test

  • @user-cu7zy8yf2f
    @user-cu7zy8yf2f 5 месяцев назад

    Great video, cleary and straight. Thank you!!

  • @user-gi1hn1ny3q
    @user-gi1hn1ny3q Год назад

    Ohhhhh my god, finally, I already understood with this. I've been trying to find out p-value until you taught me to make comprehension with this p-value.
    Thank you soooo much

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    @aaravchandra3082 4 года назад +1

    @The Organic Chemistry Tutor
    Very helpful..!!
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    @riddhimasapra5358 24 дня назад

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    @suthashenyperumal5352 Год назад

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  • @oblivion476
    @oblivion476 3 года назад

    Excellent explanation as always. Thank you so much for these videos.

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    @MaxFocus 3 года назад

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  • @accountexecutiveemilymiram4108
    @accountexecutiveemilymiram4108 2 года назад

    Thank you, thank you, thank you! Super helpful video, I had been struggling to figure out the p-value and you laid it out so easily. Much appreciated!

    • @aslay1064
      @aslay1064 2 года назад +1

      Hey Emily, do you understand how he calculates the the column for the P value? i get that the row corresponds to the calculated Z value, but what about the column? its on @16.03 seconds - would be a great help if you could tell me ( i understand all of the vid apart from that one small (but crucial!) bit :)

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    @zebidaihjoseph1426 2 года назад +1

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    @PoonamSingh-sx8qh 2 года назад

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    @christianfiergbor3155 Год назад +1

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    @sablier620 2 месяца назад

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    @weeyum99 3 года назад

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    @adriannaforster6812 Год назад

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    @iamwynnosaur6633 2 года назад

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  • @klng7535
    @klng7535 4 года назад

    You are much better than the professor in my university! Thanks a lot

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    @melinafranco7884 2 года назад +1

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    @phathiscreations8721 3 года назад

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    @kazijawadahmed6488 2 месяца назад

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    @hommy1614 Год назад

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    @coolzkabhijit 4 года назад

    Thank You for lucid explanation with examples

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    @mustafaajmall5496 5 месяцев назад

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    @falbadry7711 2 года назад

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    @joserobertopacheco298 3 года назад

    One of the best explanations on that subject

  • @Thanatosimpulse
    @Thanatosimpulse 4 года назад +18

    Thank you very much for this video! I'm doing TERRIBLY in my statistics class! My textbook is really no help at all because it keeps rewording explanations and rationals. It's really just confusing me because nothing seems to come across as a singular message. Your videos are very succinct and helpful.

    • @kellywarren9974
      @kellywarren9974 11 месяцев назад

      I am feeling the same way right now...doing terrible and the book doesnt help

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    @naomijahan2361 Год назад +1

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    @ashmuning328 3 года назад +1

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    @emilyingle6434 2 года назад

    Your videos have helped me sooooooo much! thank you! I was going to spend so much money on tutors!

  • @uppedcartoon9233
    @uppedcartoon9233 6 месяцев назад

    Thank you a very helpful video I didn't know what a P-Value was!

  • @ladyunique9522
    @ladyunique9522 3 года назад

    Thank you Sir, keep posting video it really help us a lot. Because of this now I know how to get the p-value, because my prof didn't clearly illustrate is to us so I don't understand it before but after watching your video, I think I know now how to get the p-value. Thank you so much and God bless you. Keep safe:)

  • @vitalikuzmin3263
    @vitalikuzmin3263 Год назад

    Man thank you so much : just realized this topic after your explanation!

  • @ystconnection
    @ystconnection 3 года назад +3

    This guy is better than my professor at teaching this lol
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    @waluigi9939 2 года назад +1

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    @wilbertcoandadiputra2487 2 года назад

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    @mohammadtabish1018 3 года назад

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    @that90sgeek 4 года назад

    This video was very helpful. Thanks a ton.

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    @devonpayton3928 3 года назад

    Many thanks. The video helped me a great deal and it is very much appreciated.

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    @harshpreetsingh1228 2 года назад

    Thanks a lot for such a clear explanation, I found it so helpful

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    @bhaktikelkar499 4 года назад

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    @bhavikchavda3381 Год назад

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  • @lixiaona
    @lixiaona 3 года назад

    Very clear explanation! Thanks a lot

  • @umesht5437
    @umesht5437 3 года назад

    great work. you cleared all my doubts

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    @user-nl6hw4vc4k 8 месяцев назад

    Amazing explanation! just simply wow

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    @HMJ2001 Год назад +1

    I’m from Taiwan. Thank you so much for this video, it really helps me a lot even though it is in English.🎉

  • @pdsdeep
    @pdsdeep Год назад

    Excellent explanation of p value as a function of area under curve.

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    @theforester_ 2 года назад

    U really know how to teach mate. Big shout out from brazil

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    @spacedoutfilms 6 месяцев назад

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    @onepeopletv6531 Год назад +1

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