Understanding Statistical Inference - statistics help

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  • Опубликовано: 27 ноя 2024

Комментарии • 122

  • @Wrenna
    @Wrenna 4 года назад +102

    you've just explained something that my textbook has taken 600 pages to muddle up! Thank you :-)

    • @DrNic
      @DrNic  4 года назад +14

      That is great to hear. It took me a while to really get my head around it, so it's nice to know my work is helping.

    • @govinda399
      @govinda399 4 года назад +2

      @@DrNic namaste i have same feeling.

    • @edb3255
      @edb3255 Год назад +1

      I agree. I found the graphics and speed to be very helpful, and I have to say that the still images of Dr Nic are perfect. To me, they added a human touch to the topic without it being a video that risked shifting the focus to her. Super clever and well thought out, I think!

    • @sumansemwal4981
      @sumansemwal4981 3 месяца назад

      Casella Berger 😌 0:16

  • @_Anna_Nass_
    @_Anna_Nass_ 2 года назад +6

    You have no idea how much I appreciate how simply you explained this!

    • @DrNic
      @DrNic  2 года назад +2

      That is lovely to hear. I am currently teaching myself physics with the help of RUclips so I do understand how welcome a well-explained video can be.

  • @user-eh5wo8re3d
    @user-eh5wo8re3d 6 лет назад +5

    This video is a huge help. Many sources simply explain how to use statistics, not how it works

  • @chreif
    @chreif 7 лет назад +15

    her pronunciation is excellent which makes the video very easy to digest

    • @DrNic
      @DrNic  7 лет назад +11

      Thank you! Some people think I have a strange accent, so it's nice you can understand me well.

  • @spellcasterneo
    @spellcasterneo 3 года назад

    So, I love math, it was my favorite subject in lower grade school and college. I have recently decided to become a data scientist starting with learning database administration. While examining the career path, I saw that I had to learn statistics, okay no big deal. I am half way through my semester and we started studying statistical inference. My professor, God bless him, is not too good at explaining topics. I have resorted to not attending the class and just read the book. However, the book is filled with unnecessary words. I found this video on the whole chapter and it makes so much sense in just about 7 mins.
    Thank you so much!

    • @DrNic
      @DrNic  3 года назад +1

      That is good to hear. You will probably find some of my other videos useful as well. creativemaths.net/videos/video-how-to-learn/

  • @aakashkumar6191
    @aakashkumar6191 4 года назад +5

    Thank you ma'am.. I bow down my head in front of you for this kind social charity of information through your videos..🙏

    • @DrNic
      @DrNic  Год назад

      It's my pleasure

  • @saeedalzahrani8449
    @saeedalzahrani8449 6 лет назад +7

    Hi Dr. Nick,
    Thank you very much for providing such topics for students to understand statistics in easy way. I have been following many channels of statistics, but no one of them, with my respect, provided the quality and the good content like you.
    Keep up the good work!
    Thanks!

    • @DrNic
      @DrNic  6 лет назад +3

      Thank you Saeed. It is gratifying to read your comments. I have put a lot of thought and work into many of the videos, so it is great that they help people. Please share and subscribe!

  • @Sats33
    @Sats33 5 лет назад +10

    Thanks a lot from India.
    I have forgotten some concepts this video helped me to get back and explanation is also very good.

  • @Isomnophilia
    @Isomnophilia Год назад +1

    I barely passed this module in university... within the 10 years of work and employment, I've managed to filter out distractions and can finally grasp the concept of this subject!
    I'll recap my studies... i don't use any advanced maths in my work :(

    • @DrNic
      @DrNic  Год назад +1

      Great job!

  • @alisonvaughan8618
    @alisonvaughan8618 4 года назад +11

    Thank you for explaining this so clearly. I am new to stats and this has really helped.

    • @DrNic
      @DrNic  4 года назад

      Glad it was helpful!

  • @Zahiyaelzuber
    @Zahiyaelzuber 9 месяцев назад

    Even after 8 years, your work is still so helpful . Thank you so much . Also, I amn't a native English speaker, and I understand you just fine ❤❤

    • @DrNic
      @DrNic  9 месяцев назад

      That's great!

  • @myonie697
    @myonie697 7 лет назад +7

    you're the savior, thank you so much

  • @Akhtar.Qureshi
    @Akhtar.Qureshi 8 лет назад +14

    Thanks a lot for such a nice and simple explanation....

  • @louielu8216
    @louielu8216 Год назад

    Thank you, you save me from reading poorly written statistic textbook.

    • @DrNic
      @DrNic  Год назад

      Glad I could help!

  • @Dynamite_mohit
    @Dynamite_mohit 4 года назад

    I wonder if you are still reading comments.
    but
    Thanks @Dr Nic for being Dr Nic
    and
    You have a Beautifull accent.

    • @DrNic
      @DrNic  4 года назад +1

      Thank you Mohit. I always read the comments. Thank you for your encouragement.

  • @Son_of_the_CEO
    @Son_of_the_CEO 6 лет назад +38

    This video shows me how suck is my statistic teacher

  • @TheIlham1956
    @TheIlham1956 9 лет назад +2

    Well....Well Done......I can't believe that a very confusing lessons now gets very clear.... Thanks a Lol

  • @reznor_prompt2338
    @reznor_prompt2338 2 года назад

    In just 2 minutes my mind was already blown 🤯

    • @DrNic
      @DrNic  2 года назад

      Just watch a couple of times. I hope your mind recovers.

    • @reznor_prompt2338
      @reznor_prompt2338 2 года назад

      @@DrNic haha, sorry, it's a joke for "in just 2 minutes I got it", I was looking for an explanation like this for like 2 hours and I couldn't find it because all the other classes on this subject focus on math, and that's ok, but I wanted to understand intuitively first, so thanks!

    • @DrNic
      @DrNic  2 года назад +1

      @@reznor_prompt2338 I’m happy to hear that. I agree - too many explanations focus on the mathematics.

  • @AnFeign
    @AnFeign 2 года назад

    Best video on statistics I've seen so far. Thank you so much.]

    • @DrNic
      @DrNic  2 года назад +1

      Wow, thanks! That is so gratifying to hear.

  • @swarnalathabusireddy2364
    @swarnalathabusireddy2364 5 лет назад +4

    Thanks from India

  • @ceciloduro-nyarko7515
    @ceciloduro-nyarko7515 Год назад

    You are a lifesaver Dr. Nic

    • @DrNic
      @DrNic  Год назад

      Happy to hear it

  • @eddyunvy1246
    @eddyunvy1246 2 года назад

    What a great explanatory video. Loved the composition of the graphics. Thank you!

    • @DrNic
      @DrNic  2 года назад

      Glad you enjoyed it!

  • @toni.erskine273
    @toni.erskine273 2 года назад

    Thank you for explaining what my professor at Columbia University made so hard to understand.

    • @DrNic
      @DrNic  2 года назад

      It is a tricky concept and some teachers seem to make it trickier

  • @giselegiram
    @giselegiram 7 лет назад +6

    Your videos are very helpful, good work, thank you. Great explanation.

  • @meowmeow7478
    @meowmeow7478 Месяц назад

    This is so easy to undeerstand unlike books that has 100+ pages

  • @drmugtaba
    @drmugtaba 9 лет назад +3

    Thank you very much. Simple and effective explanation.

  • @aravindkramesh
    @aravindkramesh 2 года назад +1

    *I still haven't got my dream job at Google, Professor Nic. I have applied for more than 150 companies so far and I am only getting rejection mails. Will life get any better for me?*

    • @DrNic
      @DrNic  2 года назад

      I hope so

    • @aravindkramesh
      @aravindkramesh 2 года назад

      @@DrNic Please god help me with this job hunt.

    • @aravindkramesh
      @aravindkramesh 2 года назад

      @@DrNic Professor, Could you please post a video on AB testing, power of hypothesis testing and MDE? thank you

  • @saraashuri9757
    @saraashuri9757 7 месяцев назад

    "I enjoyed watching your video. Thank you."

    • @DrNic
      @DrNic  6 месяцев назад

      Glad you enjoyed it!

  • @shubhamthakar4456
    @shubhamthakar4456 4 года назад

    thank u so much maam u saved my trimester

    • @DrNic
      @DrNic  4 года назад

      Happy to help

  • @prarthanadutta6934
    @prarthanadutta6934 6 лет назад +2

    This was a much needed video. ^_^ very thankful

  • @MrJun
    @MrJun 5 лет назад +3

    Thx you very much Doc, you are my savior :D

  • @josedesouzaneto1786
    @josedesouzaneto1786 7 лет назад +2

    Good explanation.

  • @priyankamagaji3941
    @priyankamagaji3941 9 лет назад +2

    awesome explanation

  • @anthonycollier3183
    @anthonycollier3183 6 лет назад +2

    Thank you for making this video.

    • @DrNic
      @DrNic  6 лет назад +1

      You are most welcome. A lot of thought goes into my videos, so it is nice to be appreciated.

  • @DAZ4U
    @DAZ4U 7 лет назад +2

    useful video lesson, thanks

  • @ronyswarnakar331
    @ronyswarnakar331 8 лет назад +9

    thanks a lot mam

  • @K_DC_L
    @K_DC_L 6 лет назад +1

    I love this presentation! thank you so much! we really need a clear and detailed explanation for I.S..

  • @laylamonae1382
    @laylamonae1382 6 лет назад

    Thank you I needed this for my math final🤞🏻🤞🏻👍🏼👍🏼

    • @DrNic
      @DrNic  6 лет назад

      Pleased to hear it. I hope it goes well for you.

  • @ericnyirenda9582
    @ericnyirenda9582 6 лет назад +1

    Wonderful video

  • @riman1035
    @riman1035 4 года назад

    Thank you so much ma'am. It was just awesome teaching.

    • @DrNic
      @DrNic  4 года назад

      Thanks a lot

  • @M12345-i
    @M12345-i 4 года назад +1

    Great video! But your example of New Zealand confuses me. Inferential statistics is about making inferences about the POPULATION from a SAMPLE, but in the example of New Zealand's opinion of the economy, you have what the POPULATION think, i.e. 40% think the economy is failing, and from this you take a sample of the overall population and try to infer how likely it is that 50% or more will think the economy is failing - meaning that you're making inferences about the sample based on data from the population?!

    • @DrNic
      @DrNic  4 года назад

      You are correct. This is a theoretical illustration to show how we know what are likely results. So if the population proportion is 50% then the chance of getting a given proportion is the p-value. If the given proportion has a zero probability, then we can see that our initial assumption was wrong.

  • @chrov1384
    @chrov1384 4 года назад

    Thank you very much! You were such a great help.

    • @DrNic
      @DrNic  4 года назад

      That is lovely to hear.

  • @Ggirl416
    @Ggirl416 Год назад

    thank you for making this video

    • @DrNic
      @DrNic  Год назад

      Glad it was helpful!

  • @majidbader1107
    @majidbader1107 4 года назад +1

    Thanks you’re very amazing

    • @DrNic
      @DrNic  4 года назад

      Happy to help

  • @endraadegunawansitohang5308
    @endraadegunawansitohang5308 7 лет назад +2

    thanks a lot, very good

  • @mr.m.anbazhagancse5036
    @mr.m.anbazhagancse5036 6 лет назад

    Precisely done...

  • @sampreetasaha718
    @sampreetasaha718 3 года назад

    So easily.. thank you

    • @DrNic
      @DrNic  3 года назад

      You are welcome!

  • @jiskamulderij9122
    @jiskamulderij9122 3 года назад

    Very good video.

    • @DrNic
      @DrNic  3 года назад +1

      Glad you liked it

  • @waidodaali
    @waidodaali Год назад

    Thank you so much doctor

    • @DrNic
      @DrNic  Год назад

      So nice of you

  • @jno1lilno
    @jno1lilno Год назад

    every class I watch or join always skips over how to create a sample in real life exercises how do you do it?

  • @aidendarvish7076
    @aidendarvish7076 2 года назад

    loved the video thank you

    • @DrNic
      @DrNic  2 года назад

      Thanks

  • @raphaeldayan
    @raphaeldayan 6 лет назад

    Thank ya very much for this video.

  • @vivekchatt33
    @vivekchatt33 6 лет назад +1

    Hi!! Just wanted to know if you have any videos on simulations and how to do it...

    • @DrNic
      @DrNic  6 лет назад

      Sorry - no. We do have a series of videos on probability, that would be useful to underpin simulation.

  • @Latexpunk
    @Latexpunk 6 лет назад +1

    Thank you i learned good

    • @DrNic
      @DrNic  Год назад

      Happy to hear it

  • @mylinhhoang8362
    @mylinhhoang8362 Год назад

    I got confused about the conculsion at 5: 21 "We are pretty sure that between 32% and 43% of the people think the economy is getting worse". I think it should be 37% instead of 32%. Could you please help me explain this point?

    • @DrNic
      @DrNic  Год назад

      Hi - well spotted - you are correct. It should be 37% instead of 32%. Sorry about the confusion from my mistake.

  • @shivaselvi5066
    @shivaselvi5066 6 лет назад

    Thank you

  • @orete
    @orete 5 лет назад +2

    Wait a second is that Melo from Death Note in the chocolate bars?

    • @DrNic
      @DrNic  5 лет назад +2

      There may be a resemblance. ;)

    • @yannicknana
      @yannicknana 5 лет назад +1

      @@DrNic what are the odds ;) ? That's definetely Melo x)

  • @flaviaoliveira5949
    @flaviaoliveira5949 4 года назад +1

    Your videos are very, very good, but I think the example about the population of NZ and the 50% thing, with that graph and all was all a little bit confusing. I chose to ignore that part and the video was very informative, I understand the 3 precepts and all, only that part was not so clear and helpful.

    • @DrNic
      @DrNic  4 года назад

      Hi Flavia
      Thanks for the feedback. Quite often with statistical concepts you need to go back over them a few times. Statistical inference is far from intuitive, so if you understood everything else with one viewing, you and I are doing pretty well.

    • @tusigapeseta2914
      @tusigapeseta2914 4 года назад

      Yeah I got confused too with the NZ part too, the rest were excellent explanations, very clear - this is my next paper.

  • @katharineblauvelt9502
    @katharineblauvelt9502 4 года назад

    Are there any transcripts for these videos by any change?

    • @DrNic
      @DrNic  4 года назад

      They have captioning which you can download.

  • @mimiemculu8449
    @mimiemculu8449 6 лет назад +1

    danm your good

  • @ziarv
    @ziarv 6 лет назад

    Hello ma'am thanks a lot for the lecture .
    can i get this presentation?

    • @DrNic
      @DrNic  6 лет назад

      Hi Zia
      I'm glad you like the video. This is the presentation. It is made as a video, so what you see is what it is.

    • @ziarv
      @ziarv 6 лет назад

      @@DrNic don't worry ma'am . 😊

  • @usamaahmed8635
    @usamaahmed8635 6 лет назад

    sir if I take survey about the popular political party in country and I find that 26℅ people are supporting party A ,36℅ to party B and 19℅ to party C so which type of statistics would it be?

    • @DrNic
      @DrNic  6 лет назад

      It depends on what you are trying to find out. Finding confidence intervals for each of the percentages is a good idea.

  • @TheSastrikal
    @TheSastrikal 3 года назад

    👌👌

    • @DrNic
      @DrNic  3 года назад

      Thanks (I think)

  • @gheithothman4789
    @gheithothman4789 2 года назад

    👍

    • @DrNic
      @DrNic  2 года назад

      Thanks

  • @knomixkhan
    @knomixkhan 6 лет назад

    change the speed of of video to 1.5x and thanks me later

  • @pheonixheart5534
    @pheonixheart5534 3 года назад +1

    Thank you