Guys at 3:34 just a small update The p-value is not interpreted as a probability that the null hypothesis is true. It is the probability of observing a value of the test statistic that is as or more extreme than what was observed in the sample, assuming the null hypothesis is true. Dont Forget to subscribe my vlogging channel to see more motivational videos. Happy Learning!! kzbin.info/www/bejne/fmqnk2p3ecuWjqs
@debarunkumer20193 жыл бұрын
Sir can you please make a tutorial on the application of fastai framework ?
@ayushmanmisra17682 жыл бұрын
can you please explain what is then the difference b/w level of significance(alpha) & p-value
@rajdama2052 жыл бұрын
Also one more update, p-value isn't significance value. We calculate significance value based on observations and then compare it with p-value to decide if Null Hypothesis is accepted or rejected.
@rishirajsutar6571 Жыл бұрын
you need to delete this entire video rather than just correcting yourself in the comment section. A student who is new in this domain can easily get misguided.
@bestofbest258 Жыл бұрын
Understanding p-value took so much time since other posts and videos don't involve animation of distributions in their explanations. I will say this is the greatest explanation one can ask for. Thank you so much, Krish!
@arlinkinpark67699 ай бұрын
I am a doctor...and i bet very few medico knows about p value concept like you explained..we also need p value in biostats
@kylesnodgrass1 Жыл бұрын
Finally a video that explained what is happening. I managed to work out a definition from summarising your video.... thank you. 95% of all results will be average. However, 5% or less would be classified as extraordinary. Therefore, if your experiment gave results which are 5% or less than likely to occur on average, the independent variable you have manipulated is significant, because it changed the results from average to extraordinary.
@lewissk89822 ай бұрын
This is why everyone says Indian men explain the complexity in simplicity like they peel off a yellow banana. Thank you so much man
@Chad-be3jm2 ай бұрын
where are you from ?
@satadrubera2 жыл бұрын
StatQuest and KrishNaik these two youtube channel just damn good for learning statistics.
@anandlearningacademy90223 жыл бұрын
I especially loved that keyboard example...It's a kind of refreshment of concepts after watching your videos...
@fksons41613 жыл бұрын
It got me cracking. All the people who have taught me never explained this concept as clear as he did. Wonderful teacher
@sahifasultana58009 күн бұрын
Congratulations for making such an amazing tutorial!! Just loved the way you tried to explain the concept in a simple yet effective way
@imteyazahmad96163 жыл бұрын
Thanks for making this video. Pvalue is one of the most important part in Data Science.
@kajolbrahma10268 ай бұрын
Thank you so much sir . After watching this video I got clear about " P value " concept and really this is the best video I ever watched. You demonstrated it well sir .
@shakibaamirshahi87218 ай бұрын
The best explanation that I have ever seen for the P-value. Thanks for your useful video!
@vivekjoshi37693 жыл бұрын
Hey Krish please make 10 mins videos like this more on short topics. They are helpful for beginner in statistics like me. Thanks & appreciate time you spent on great content.
@somjitdas60343 жыл бұрын
Finally, the concept of p-value, null hypothesis are cleared. Thanks, Krish, your videos on DS and ML seem so fulfilling and refreshing , compared to the tedious DS+ML courses. Thanks a million, you are an amazing teacher!
@rachitsingh49133 жыл бұрын
Most clear explanation on p-values and hypothesis.
@auslei2 жыл бұрын
applaud, for someone write so well with mouse, besides the good content.
@IngridWright-f2f Жыл бұрын
The absolute best explanation I have ever heard!!
@dadakhalandar58203 жыл бұрын
Such a clear explanation about P-Value I have ever seen ☺ Thanks sir
@earlnoli2 жыл бұрын
my god I have heard the pvalue explanation a lot but yours is the best. I keep on forgetting it because i truly did not understood it and only memorized (then forget the definition). Your ada boost explanation made me subscribe few days back... you are just too good man. Where were you when I took my masters?? 😂
@dhruv33445 ай бұрын
Definition: The p-value is the probability of obtaining a test statistic at least as extreme as the one observed, given that the null hypothesis is true. Interpretation: It quantifies the strength of the evidence against the null hypothesis. A smaller p-value indicates stronger evidence against the null hypothesis.
@AliRehman-c2g10 ай бұрын
Thank you brother.Excellent explanation ,writing doesn’t matter
@gauravs36053 жыл бұрын
it is really detailed and simple to understand...Thanks Krish
@priyakashyap57162 жыл бұрын
Best ever explanatory video I've seen
@christophersujoy8470 Жыл бұрын
Sir you made this topic much more simpler and easily understandable.🙏🏻🙏🏻🙏🏻
@thudimillasaiprasad39833 жыл бұрын
Excellent Krish I had filnally clear my self.
@vankadavathrohith15892 ай бұрын
Tq so much you made my day easy through this video.
@rifatulislamhimel65452 жыл бұрын
Super clear explanation. Thanks for making such a lecture.
@dollysiharath4205 Жыл бұрын
You're an excellent instructor. Thank you for teaching.
@niranjannazarkar5553 жыл бұрын
Excellent way of Explanation
@kaushikreddy64193 жыл бұрын
The above fair coin according to null hypothesis we should perform one-tail test.
@dstan16224 Жыл бұрын
Thank you very much for this explanation! The graphical representation made it finally easy to understand it.
@arpanapathak6978 Жыл бұрын
Thanks for this video. Fairly easy to understand and very relevant analogy.
@sumantbachewar46282 жыл бұрын
Simply you are the best sir!
@tirupatimangalpelli534511 ай бұрын
u really explained in simple way
@better_notes1824 ай бұрын
Dude your the best, literally thanks a ton
@bphanikrishna12 жыл бұрын
Nice explanation. When you have time please explain how to combine multiple p-values from independent tests. That is combining p-values into a single test of a common Hypothesis. Thank you in advance.
@Raja-tt4ll3 жыл бұрын
Very beautifully explained the concept. Thanks for your effort Krish.
@Mee12394 Жыл бұрын
Finally understood p value 2 months before neetpg
@kiran0822 жыл бұрын
Such an awsome video with very good examples.Thanks a lot for all your efforts for creating such an amazing video
@hkiki13 жыл бұрын
Simple and easy to understand! I finally got what the pvalue is
@manojbanoth59423 жыл бұрын
We most of the time take 95% region of bell curve for not rejecting the null hypothesis, because of it is nearer to two standard deviations or anything else?
@baljitsingh-ch9jo2 жыл бұрын
thanx.....in simple way u explained everything
@JaydeepSinghTindori3 жыл бұрын
P is not significant leve. It should be like alpha. P is the estimated probability for that 5% at given samples number.
@drpkgupta4469 Жыл бұрын
Thank u so much sir .very nice explanation sir .
@bryanstark3242 жыл бұрын
Thanks Krish, I signed up for your analytics course and looking forward to it!
@minakshiboruahnitmz11 ай бұрын
H0 means fair coin but the p is probabilty of head difference in the defn.
@manikantareddy1830 Жыл бұрын
Sir, can you please explain this “if the CI for the mean difference contains 0 within the interval -- i.e., if the lower boundary of the CI is a negative number and the upper boundary of the CI is a positive number -- the results are not significant at the chosen significance level” Thank you
@charmaine73013 жыл бұрын
Awesome explanation…you got a subscriber sir🤙
@sangeethachandru79033 жыл бұрын
Excellent teaching sir. I really understood.,.
@nandinimishra363210 ай бұрын
Please make a video on the Mann Kendall test...
@biggboss51943 жыл бұрын
Excellent explanation
@oliullah.mahmud2 жыл бұрын
Excellent teaching sir.
@subhranshusahani5472 жыл бұрын
Great Video...Very Clear Sir. Thank You
@Indhumathi-e9w Жыл бұрын
Krish ji, Understood the concepts, but not able to connect this example to the thing that we do hypothesis testing in sample to understand population behaviour.... pls someone clarify
@AmandeepSingh-yo1it2 жыл бұрын
2:47 in the term of frequentist approach
@KhalidFarooq7863 жыл бұрын
super presentation . full marks . excellent
@funtuber9155 Жыл бұрын
Thank you so much, but just to share I slept like 8 times and each time i rewinded from 7:10
@deekshashetty4611 Жыл бұрын
Thank you for the good explanation
@mehmetkahyaoglu23772 жыл бұрын
if p > 0.05 is, then we can say that, we failed to reject that our coin is fair. Else if p < 0.05 is, hypothesis is rejected that our coin is fair. then point is that I want to make a correction. If p is equal to exact 0.05 value, means that we can not say whether it is fair or not.
@mustanganiruddh27452 жыл бұрын
OH god that was so easy ? thank you bhai
@nithyapalanisamy49042 жыл бұрын
Nice explanation clearly understood and we expect more practical examples
@sambeetpanda863 жыл бұрын
Simply excellent concepts..
@mandeepkour4114 ай бұрын
Gr8 explanation🎉🎉🎉
@VijayasarathyMuthu3 жыл бұрын
Ha ha.. Thanks. All along I thought fair coin simply means a coin which has a head and tail. I mean not a dummy coin like heads or tails on both sides 🙈
@medsisrinivas94683 жыл бұрын
Hey Krish, could you please explain how to interpret Logistic regression coefficients in the budiness terms. Linear regression coefficients is pretty clear to interpret but logistic regression log odds has bit hardtime to understand. It would be really helpful if you explain this.
@hardikvegad35083 жыл бұрын
Why does sample mean uses n-1; Please Krish answer this one too.
@krishnaik063 жыл бұрын
Soon I will explain in a video
@hardikvegad35083 жыл бұрын
@@krishnaik06 thank you very much sir 🙌🏻
@imteyazahmad96163 жыл бұрын
@@krishnaik06 I had tried to find this question but still I am confuse why n-1
@shrikantdeshmukh79513 жыл бұрын
Df of freedom ? N-1? You are talking about?
@mecidelhasan9398 Жыл бұрын
in one word ,amazing
@biswajeetparija19722 жыл бұрын
Very good explanation.
@vivekkr443 жыл бұрын
Hey Krish, The concept of p-value and null hypothesis in this video is completely wrong. Please don't mislead the students by teaching wrong concepts in public forum. No offense, but please correct this because one of my students got confused by referring this video. Thanks!
@Arslanqadri3 жыл бұрын
Incorrect definition of p value. It is not the probability of null to be true. It is the probability of finding an extreme point if null is true.
@thelife1919 Жыл бұрын
Yes, it is not correct.
@Karthik-s4y5f Жыл бұрын
See pinned comment bro
@sherwinantony3512 Жыл бұрын
(Doubt) Probability of finding extreme point where ?
@AjitKumar-vm8xr11 ай бұрын
Not extreme point but getting same result of sample again and again if null hypois true
@paragzade34083 жыл бұрын
Wish you had chosen a continuous variable rather than a categorical one!
@Simran_Warraich_2 жыл бұрын
awesome explanation
@abde15813 жыл бұрын
Please make video on ANOVA
@srinivasg66222 жыл бұрын
It would be better if you could explain us with the same keyboard example and ofcourse it's easy.
@mohanb6553 жыл бұрын
If P = 0.02 ( or 2%) , does that mean null hypothesis is true by 0.98 ( or 98%) ? and we have to accept null hypothesis ? Please guide / help. For example the relationship between alcohol consumption and marks scored.
@maimoonasayeed51122 жыл бұрын
Very well explained. Thank you
@karthickk65873 жыл бұрын
Thanks for making me understood the p value
@Burak-cr6um2 жыл бұрын
Thank you! it was very helpful.
@swapnilsarangkar68883 жыл бұрын
hi sir can you please make video on meta-analysis ?
@abdoulazizdabo90642 жыл бұрын
Best explanation
@shreshthsharma20012 жыл бұрын
The Coin in Sholay movie,, had p value less than 0.05 ,,and rejected the the null hypothesis,,, and rest is history
@manjunathareddy3593 жыл бұрын
hey krish, when I was testing my object detection model, It was giving all classes which I have mentioned in labelmap, what if I want to display or draw bounding boxes for the required classes among all the classes.
@Dr._NextDoor Жыл бұрын
Thank Youuuu! 🥲💙
@hellomacha43883 жыл бұрын
Hello sir can you please explain weak law of large numbers and strong law of large numbers
@Isaac-kq3ec3 жыл бұрын
Bro for ML+DL will you teach from basics Because I did my master's in geology is there any chance of getting into IT industry
@ravidhandhukiya22912 жыл бұрын
Nice explanation.
@debjit083 жыл бұрын
so if p value is
@keerthansimhachowdary980411 ай бұрын
I'm confused like why you performed 2 times, i.e. 60,67. I understood that 67 lies in tail region, but before why 60 was taken?.Anyone, please explain
@aamirwazir23622 жыл бұрын
Thanks Sir🙋🏻♂️👍🏻
@bhatkti_aatma3 жыл бұрын
Can I get an admission in bsc data science after 12th commerce in St Xavier's College Mumbai and I've mathmatics in optional subject ??? please please please please please please please please please please please please please please please please tell me...
@nirmalya_bakshi93 жыл бұрын
Very good explanation
@abhaygupta79312 жыл бұрын
How you have plotted the categorical data (head or tail) on a pdf
@mahajanravish3 жыл бұрын
Do all data sets follows bell shape curved? If not how we will use t test and all that? By the way, very nice videos.😊
@ayushimittalmail2 жыл бұрын
Very nice video boss 😊
@deepika24722 жыл бұрын
Isn't it not a fair coin when the coin tossed 60 times head? Why do we need p-value to begin with ? How many times does the coin need to be tossed 100 times for us to determine a p-value?