QUICK CONFIDENCE INTERVAL FOR 1 PROPORTION

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  • Опубликовано: 16 янв 2012
  • Here is a confidence interval review.

Комментарии • 39

  • @Blasi1980
    @Blasi1980 11 лет назад +25

    Why did you stop making videos ? You have helped so many people. It is really hard to find someone who is A) so passionate about stats B) speaks in a not dull language with cool examples and easy to understand. I truly admire the way you explain things. Thanks.

  • @stoneheartstable5027
    @stoneheartstable5027 9 лет назад +7

    O Captain, My Captain! Thank you for all you have done. You truly are amazing! but you leave us wanting so much more....

  • @trisharightnour1
    @trisharightnour1 10 лет назад +3

    I could reallllllly use your awesome skills on this hypothesis testing shtuff!!!! You make it so easy!

  • @neglect96
    @neglect96 11 лет назад

    You seriously taught me confidence intervals within the first 3 minutes. You more than deserve my like.

  • @eleaizzy8455
    @eleaizzy8455 11 лет назад +2

    GOT IT!!!!!! If only you were my lecturer, my life and enthusiasm for statistics would be a lot better! Thank you :)

  • @swifel1k
    @swifel1k 11 лет назад

    What an amazing beard! I am blown away!

  • @user-yh9so6fl3w
    @user-yh9so6fl3w 9 лет назад

    FANTASTIC EXPLANATION!!!!

  • @levitationproductions1428
    @levitationproductions1428 3 года назад

    I like the idea that this guy is going crazier as time goes on and his hats get more involved.

  • @janai335
    @janai335 9 лет назад

    too many P hats!!! lol but thank you!!! i needed this!

  • @T3llyTatt3r
    @T3llyTatt3r 8 лет назад

    This was super helpful

  • @sumeetjain5153
    @sumeetjain5153 5 лет назад

    Can you please put your statistics videos; a sequential order. BTW, videos are amazing. Thanks for that.

  • @Michalbasavraham
    @Michalbasavraham 8 лет назад +1

    Quack Quack.... I'm getting a call.... LOL

  • @koksyforchrist4449
    @koksyforchrist4449 4 года назад

    PLEASE COME BACK. You make the best videos.

  • @mm-zc9no
    @mm-zc9no 9 лет назад +1

    come back :( your video were so useful.

  • @gabepresant1468
    @gabepresant1468 4 года назад

    thanks

  • @micery
    @micery 11 лет назад +7

    Why did you stop making videos??? What about t distributions and chi square?? ONLY YOU CAN TEACH IT RIGHT!

  • @yasminservin4134
    @yasminservin4134 7 лет назад

    What are the conditions that need to be satisfied for this type of problem?

  • @1973jdmc
    @1973jdmc 5 лет назад +1

    you are so FANTASTIC- THANK YOU - move to ~Oxford, UK and teach us ....please

  • @wren4077
    @wren4077 4 года назад

    Just want to confirm something, this video is years old butI hope someone sees this and answer
    Is the formula you used to the CI called the wald interval, since you used p hat instead of true success probability (which we don't know)
    I just learned about the intervals and I just wanna be sure thatI got it right.

  • @CobaltFalcon96
    @CobaltFalcon96 10 лет назад +5

    It is here, in Mr. Nystrom's last video that we must weep profusely in the last 3 seconds as we realize that our understanding what we're actually doing in stats has come to an end. Rest in peace, Mr. Nystrom....may your beanie stay warm and your beard stay long.

  • @GraceMcIntosh
    @GraceMcIntosh 11 лет назад +1

    That's correct. Now just subtract the ME (Margin of Error = z-crit * S.D.) from your p hat to get 0.638. You just need to interpret your answer: We are 97% confident that between 63.8 and 84.4% of students regularly copy their homework. (Our p hat was 74.1%.) Make sense?

  • @spawnage170
    @spawnage170 12 лет назад

    SQRT(0.741*0.259/85)

  • @jayabhadrajayaraju9625
    @jayabhadrajayaraju9625 5 лет назад

    😄 you start most of your videos with 'alright'

  • @rogersyversen3633
    @rogersyversen3633 6 лет назад

    I dont get it

  • @eleaizzy8455
    @eleaizzy8455 11 лет назад

    this is what i entered into my calculator.. 0.741+2.17*SQRT(0.741*0.259/85) and i got = 0.844 :/ heelp :(

  • @abziboo1
    @abziboo1 5 лет назад

    talk too fast i dont understand how you got z