P Value and Hypothesis Testing Simplified|P-value and Hypothesis testing concepts in Statistics

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  • čas přidán 21. 07. 2020
  • P Value and Hypothesis Testing Simplified|P-value and Hypothesis testing concepts in Statistics
    #PValue #HypothesisTesting #UnfoldDataScience
    Hello,
    My name is Aman and I am a data scientist.
    About this video:
    In this video, I explain the concept of P-value and hypothesis testing in simple way. I explain about hypothesis testing process and p-value association with it. I also explain what is null hypothesis and alternate hypothesis. I explain the steps to do hypothesis testing using p-value concepts. Below questions are answered in this video:
    1. What is p-value?
    2.What is hypothesis testing?
    3.What is significance of p-value and hypothesis testing
    4.What is Null hypothesis and alternate hypothesis
    5.Steps to do hypothesis testing
    6.Significance of p-value
    About Unfold Data science: This channel is to help people understand basics of data science through simple examples in easy way. Anybody without having prior knowledge of computer programming or statistics or machine learning and artificial intelligence can get an understanding of data science at high level through this channel. The videos uploaded will not be very technical in nature and hence it can be easily grasped by viewers from different background as well.
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Komentáře • 400

  • @UnfoldDataScience
    @UnfoldDataScience  Před rokem +1

    Access Hindi, English courses here- www.unfolddatascience.com/s/store
    Plz register on the website

    • @pradeeppaladi8513
      @pradeeppaladi8513 Před rokem

      Hey , I'm unable to access the website. It says HTTP Status 500 - Internal Server Error sometimes & 502 Bad Gateway sometimes. Can you please check?

    • @nikhiliyer8436
      @nikhiliyer8436 Před rokem

      When you say alpha is Null hypothesis being True only 5% does it mean without even testing you are saying only 5 times Null hypothesis is true and 95 times Alternate hypothesis ...PLease correct your statement saying Alpha /significicance level is even though Null hypothesis is true we reject 5 times out of 100 times when choose alpha as .05 ...its already complicated dont make it more complicated for freshers

  • @sameepnarainsinha4206
    @sameepnarainsinha4206 Před 3 lety +34

    After watching so many videos on this topic, today I finally understood what are these.. Thank you so much.. 😇🙏

    • @UnfoldDataScience
      @UnfoldDataScience  Před 3 lety +1

      Most welcome Sameep 😊

    • @prashantjain1191
      @prashantjain1191 Před 3 měsíci

      FYI.. what you've learned is complete garbage..
      The p-value is not the probability of the null hypothesis being true. Instead, it's the probability of observing the data or something more extreme if the null hypothesis were true.

  • @shekharkumar1902
    @shekharkumar1902 Před rokem +6

    Aman sir , you are a real hero of Data science. Spreading the light of wisdom without any expectations. Very simple and knowledgeable video.keep it up.

  • @gopikishan1028
    @gopikishan1028 Před 2 lety +4

    Unnecessarily these things have been complicated everywhere ,you have explained making it very simple .thank u sir.

  • @saifurbayzid988
    @saifurbayzid988 Před 2 měsíci +4

    Best lecture on P value....so simplified....thank you very much

  • @dipto624
    @dipto624 Před 3 lety +10

    My brain crashed when my faculty explained the hypothesis. It's so simple. P-value was a confusing thing to me.. thanks a lot man.. fabulously explained

  • @dakshbhatnagar
    @dakshbhatnagar Před rokem +2

    After watching so many videos on this topic, today I finally understood what these are. Thank you so much, Aman.

  • @chaytanyakumar8939
    @chaytanyakumar8939 Před 2 lety +4

    He is very clear about what he is saying. Respect 1000.

    • @UnfoldDataScience
      @UnfoldDataScience  Před 2 lety

      Thanks Chaytanya. 😊

    • @chaytanyakumar8939
      @chaytanyakumar8939 Před 2 lety

      @@UnfoldDataScience Most Welcome. Could you also make a video on Control variables OR if we already have it could you please share the link with me?
      My Best

  • @abhiamit22
    @abhiamit22 Před rokem +2

    Brilliant!Superb simple explanation. This kind of stats was done 20years agoa and I need to revisit this. Looking forward to watch all your stats videos

  • @giniyag8606
    @giniyag8606 Před rokem +2

    after searching for many videoes i found this one. Love the simple explanation . thank you

  • @tanujsharma5492
    @tanujsharma5492 Před 2 lety +4

    searching for P value in statistics.. and then I reached tp your this video, sir.. you taught so well.. I subscribed ur channel.. and look forward to see all other video related to data science here. now Im clear what is P value ..thank you

  • @shemailreyaz656
    @shemailreyaz656 Před měsícem +1

    I watched almost all the videos on CZcams but never understood, but after your video I got it thank you.

  • @ajinkyaadhotre5336
    @ajinkyaadhotre5336 Před rokem +2

    thanks a ton sir , i spent hours understanding this topic just to get it cleared from you !

  • @igniculusx7918
    @igniculusx7918 Před měsícem +1

    Thanks for the very clear explanation. I attended classes, watch many other videos but none explain it better than you. well done sir, u earned a new sub!

  • @abhinayangadi
    @abhinayangadi Před 14 dny

    i have watched many videos but didn't get best until i found your video. thank you sir

  • @mehediazad1780
    @mehediazad1780 Před rokem +2

    This is amazing. super easily explained. very easy and comfortable to understand. thank you so much.

  • @prasadvedantam3863
    @prasadvedantam3863 Před 2 lety +2

    Excellent. Clarity of thought.Clear communication

  • @anshumalisingh2892
    @anshumalisingh2892 Před 2 lety +1

    okay first of all thank you. after one week of puzzling myself through this P-value and significance level and hypothesis testing and watching numerous videos I came across this video you made this confusing topic so easy thanks a lot.

  • @mishecknyirenda8636
    @mishecknyirenda8636 Před měsícem +1

    Couldn't be more clearer. Thanks

  • @endrias2409
    @endrias2409 Před 4 měsíci

    Thank you! I got a glimpse of understanding now. 😀🙏

  • @deepakmedisetti3764
    @deepakmedisetti3764 Před 2 lety +5

    Respected sir past 2 days i am struggling for this kind of explanation finally within 10min of video you explained clearly without doubt Thanks a lot sir.

  • @nandinik7816
    @nandinik7816 Před 2 lety

    Earlier i was checking other channels to learn about any topic in data science, now it is one channel where i can get simple and clear answers...Thanks Aman

  • @agusnoviana
    @agusnoviana Před měsícem

    thank u sir, u are right, your explanation make me understand this things clearly 🙏

  • @yash422vd
    @yash422vd Před 2 lety +3

    Wow, this video will help a lot to people who want to learn P-Value, you always do a great mentoring by making things so easy to understand. Really grateful to you.

  • @TheOndondond
    @TheOndondond Před rokem

    What my teacher forget to teach I learned here. Thank you sir for making my life easy by P

  • @arunimabanerjee7132
    @arunimabanerjee7132 Před 4 měsíci

    Very clearly and simply explained. Thankyou!

  • @bishwajeetsingh8834
    @bishwajeetsingh8834 Před 2 lety +1

    One of the most complicated topics and you made it like a cake. Thankyou so much. You are a gifted soul.

  • @abc_cba
    @abc_cba Před 4 měsíci +1

    of all the videos on hypothesis testing only this one was what I could understand!!
    Thank you.

  • @muthuvijayannn
    @muthuvijayannn Před rokem

    Well explained..Understood P value atlast after 10 years

  • @gollagouthami
    @gollagouthami Před rokem

    Thank you so much for getting understanding easily... Thanks alot for your explanation 🙏

  • @vrrithik5560
    @vrrithik5560 Před rokem

    Thank you so much. This video really simplified the concept.

  • @lekshmia.k.8264
    @lekshmia.k.8264 Před 2 lety +1

    Thank you very much Aman, actually I was really struggling with this p-values and hypothesis testing, your videos helped me a lot in understanding the concept..Thank you so much....

  • @omarali6212
    @omarali6212 Před 2 měsíci

    Thank you so much for the clearance

  • @hossainadamzad5907
    @hossainadamzad5907 Před rokem +2

    Indian teachers are the best ones I have to admit that. thank you

  • @jessicajeffers6156
    @jessicajeffers6156 Před 11 měsíci

    awesome explanation. I am 90% smarter in understanding about hypothesis testing and P value. Thank you

  • @mohamedmuse8183
    @mohamedmuse8183 Před 7 dny

    Very clear, thank you sir!

  • @itseasy3586
    @itseasy3586 Před rokem

    Crystal clear explanation. Thanks a lot.

  • @estebanserranomonge2427
    @estebanserranomonge2427 Před rokem +1

    GREAT VIDEOS, could you please do one about ENDOGENEITY with your wonderfully simple understandable explanations. THANK YOU!!!

  • @harikadam4729
    @harikadam4729 Před rokem

    Hii Aman, You explained this concept really well. Thanks .
    I wanted to ask when do we use Hypothesis testing in real world project. Does it has any practical significance?

  • @salahsaada9561
    @salahsaada9561 Před 2 lety

    You are amazing, very clear, now and at last i got the meaning of P-value, Thank you very much.

    • @UnfoldDataScience
      @UnfoldDataScience  Před 2 lety

      Glad you found it useful. Continue learning and watching Salah.

  • @ramu7762
    @ramu7762 Před 2 lety +1

    Finally I have understood p-value and null hypothesis. Thank you very much Aman..

  • @tusharkantipal9514
    @tusharkantipal9514 Před 3 lety +1

    U did the presented the topic so lucidly. Understood, overcoming the misconception. Thanks

  • @virangajayasundara6054

    Thank you for explaining p value in very simple way.

  • @KishonSah
    @KishonSah Před 2 lety

    SIR YOU ARE AMAZING YOU HAVE EXPLAINED IT VERY PRECISELY. NOW I WOULD NEVER HAVE TO MEMORISE THIS CLOTTED TOPIC. LOVE AND RESPECT YOU SIR

    • @UnfoldDataScience
      @UnfoldDataScience  Před 2 lety

      Thanks Kishon, glad you found it helpful. Please do share with others as well. Happy learning 😊

  • @laiqkhan8609
    @laiqkhan8609 Před rokem

    Thanks Sir g for making videos of state...I am watching your video from Pakistan

  • @medhasiva7996
    @medhasiva7996 Před 11 měsíci

    Explained the p-value in a well & good manner. ❤

  • @seemasatbhai4266
    @seemasatbhai4266 Před 2 lety

    clearly understood .thanks a lot

  • @chinni_chinni2569
    @chinni_chinni2569 Před rokem

    Thank you so much sir🙌🙌great lecture 🙏💫✨

  • @aradhanamanekar6140
    @aradhanamanekar6140 Před 2 lety

    Finally ..I am able to understand this concept .. without any Jargons u have explained so well.. thank you

  • @johnsah1130
    @johnsah1130 Před 8 měsíci

    The best on this topic after watching tons of videos

  • @IDyoutube547
    @IDyoutube547 Před 3 měsíci

    Very Helpful. Thank you so much. I was having sleepless night trying to connect the dots

  • @ncsctsr
    @ncsctsr Před rokem

    VERY NICELY EXPLAINED.I WAS SO CONFUSED ABOUT P VALUES AND ITS INTERPRETATION,NOW EVERYTHING IS CLEAR .THANKS A LOT

  • @shankararanyadas8189
    @shankararanyadas8189 Před 2 lety +4

    You are gifted to simplify ! Keep making more and more data science videos

  • @henafatma9948
    @henafatma9948 Před 28 dny

    simple and clear!

  • @RAHUDAS
    @RAHUDAS Před rokem

    Thanks sir really great expectations

  • @smasherswkd
    @smasherswkd Před 3 lety

    Oh my god sir , i am truly saying that i have watched about this topic in CZcams like 100 videos but didn't tell anyone as simple as you said sir, great man♥️♥️♥️🤟🙏🙏🙏i want you to be my mentor sir ,now i am learning ML models

  • @Ajaykumar-zq4hy
    @Ajaykumar-zq4hy Před 8 měsíci

    Bro really good content, Finally i could say i understand Hypothesis testing, null hypothesis, significance level and p-value. I struggled a lot to get them and your explanation was easy.

  • @chakkravarthyv8333
    @chakkravarthyv8333 Před 9 měsíci

    Really well explained. It deserves a thumbs up.

  • @divyadeep6607
    @divyadeep6607 Před rokem

    Great ....thanks Sir

  • @santamsaha9415
    @santamsaha9415 Před 3 lety +3

    man you nailed it... this exactly what I was searching for.

  • @sumitjain1655
    @sumitjain1655 Před 3 lety +1

    This explanation is so simple yet so powerful. Thanks alot for this video.

  • @secret.foodie-chef
    @secret.foodie-chef Před 7 měsíci

    Excellent sir clear explanation wow👏

  • @mosama22
    @mosama22 Před 2 lety

    I swear YOU ARE THE BEST!!

  • @murtuzakhan3655
    @murtuzakhan3655 Před 2 lety

    Have watched many videos on this topic but ur one video is so clear than watching all of them

  • @aryamohan5726
    @aryamohan5726 Před rokem

    Thank u so much sir...

  • @thangamaninmamit-civil6860

    Good explanation. Thank you

  • @vandanamisra7127
    @vandanamisra7127 Před rokem

    Very crisp & clear presentation....

  • @rajafaislzulfiqar4929
    @rajafaislzulfiqar4929 Před 2 měsíci

    Excellent work

  • @manikantareddy1830
    @manikantareddy1830 Před 2 lety +1

    Good one. All ur lasses are really good.
    Unsubscribed from all remaining channels after watching ur videos.
    Thank you for ur efforts

  • @nirmal1322
    @nirmal1322 Před 7 měsíci

    Great work Thanks

  • @hadikhalil1939
    @hadikhalil1939 Před rokem

    thank you ..just for discussion in my opinion it is better to use the term of rejecting or not rejecting the null hypothesis..if we reject the null that doesnt mean forcely that we accept it

  • @destinyplummer3176
    @destinyplummer3176 Před 2 lety

    Thank you sir!

  • @ojasvimusic6288
    @ojasvimusic6288 Před 5 měsíci

    Nice video sir. Amzing

  • @sowjiadabala
    @sowjiadabala Před 2 lety

    Thanks for giving different perspective on significance level of p value.

  • @____anonymous82
    @____anonymous82 Před 29 dny

    Absolutely clear and outstanding explanation 👌unlike other videos which i referred earlier.... This video is one stop solution to understand p value👌👍

  • @billinioreteachings
    @billinioreteachings Před 2 lety

    Thank you soooo much sir

  • @archanas1692
    @archanas1692 Před rokem

    Superb explanation.

  • @bhaskarans7798
    @bhaskarans7798 Před 2 lety

    Fantastic explanation

  • @chemereayenew3305
    @chemereayenew3305 Před rokem

    nice discusion thank you please go on

  • @kwesianoo1337
    @kwesianoo1337 Před 2 měsíci

    Thanks very informative

  • @koushikmondal9574
    @koushikmondal9574 Před 2 lety +1

    Excellent clarification.... Wait for such videos........

  • @trishatalukdar7186
    @trishatalukdar7186 Před 8 měsíci +1

    Very informative

  • @saritamohankunjam1413
    @saritamohankunjam1413 Před 2 lety

    Thank you sir..

  • @dr.sumaiyakhan577
    @dr.sumaiyakhan577 Před 9 měsíci +1

    Excellent

  • @anitabhanja7480
    @anitabhanja7480 Před 5 měsíci

    Great work. You explained so well with examples. Thankful to you

  • @sherifkumadoe9848
    @sherifkumadoe9848 Před 3 lety +2

    Thank for this video!!!! Could you please make a video on multiple linear regression and the interpretation of its results? Thanks a lot!

    • @UnfoldDataScience
      @UnfoldDataScience  Před 3 lety +1

      Thanks Shedif. The requested is there in my channel. Kindly search in playlist section for Regression playlist.

  • @k4karanshah
    @k4karanshah Před 2 lety +1

    Love you.... Very easy to understand with your method of explaining

  • @VinodRS01
    @VinodRS01 Před 3 lety

    Really such a cleared explanation , thanku so much sir

  • @umeshtiwari800
    @umeshtiwari800 Před rokem

    U explain ed in very good way

  • @nishtha3905
    @nishtha3905 Před rokem

    This was a successful attempt sir

  • @aratiprusty4817
    @aratiprusty4817 Před rokem

    Thank you very much to make it simpler.

  • @PreetiSharma-di2yj
    @PreetiSharma-di2yj Před 20 dny

    Thank you for a through explanation on the subject. It would be very helpful if you could provide reference that states that p values in the range of. 05 and 0.1 gives mild evidence against null hypothesis. Thank you

  • @aparnamajumdar9135
    @aparnamajumdar9135 Před rokem

    Very well explained

  • @radhakrishnanananthan1585

    Really Very Nice Sir. All my queries on these topics are clarified. Thanks.

  • @MrVarun-fk8jq
    @MrVarun-fk8jq Před rokem

    You're teaching is amazing bro like it.

  • @babukadavanagere1785
    @babukadavanagere1785 Před 3 lety +1

    Very very convincing explanation. Thank you very much

  • @lifewithabdal
    @lifewithabdal Před 15 dny

    p value is too much easy to understand ❌Sir u have made this p value easy to understand☑. thanks a lot

  • @anuradhabalasubramanian9845

    CRYSTAL CLEAR Sir! Thanks a lot

  • @dr.amardevsingh
    @dr.amardevsingh Před rokem

    very very nice explanation

  • @obsinaangobe2318
    @obsinaangobe2318 Před 2 lety

    nice video i have seen ever on research and the ways you describing the things is really clear and interesting