Introduction to experiment design | Study design | AP Statistics | Khan Academy

Поделиться
HTML-код
  • Опубликовано: 27 дек 2024

Комментарии •

  • @languageandmana9255
    @languageandmana9255 2 года назад +16

    Khan Academy,you are amazing! You are improving and saving my educational life as a medical student. Alll of the websites which have been designed for medical students out there are NOT free and as a person who lives in Iran, I can't afford even 20 dollars! Every one dollar is equal to 380000 rial (money currency of Iran). So, simply when you think of 20 dollars in my point of view, you should think of it as 760000 dollars!!! That's why we can not afford even 20 dollars easily.
    And as a learning platform you are doing a huge favor to people like me by sharing every new free video and I'm thankful so much🙏✨

  • @RajkumarYadav-vo3sq
    @RajkumarYadav-vo3sq 4 года назад +14

    i have been following your mathematics solutions since long , it is very helpful and easy to understand ...........can you please help with design of experiment with 4 factors ( 1. peak current (not continuous) 2. Arc-sensitivity (continuous) 3. Duty factor (continuous) 4. pulse on-time (continuous) .................with each of 5 levels ...(AND WITH A LIMITED NUMBER OF RUNS)
    ........ your response is much appreciated. thankyou.

  • @jaredcommey9749
    @jaredcommey9749 6 месяцев назад +1

    Thank you you helped me understand this better

  • @BritneyFreak34812
    @BritneyFreak34812 7 лет назад +28

    Everytime I find a Khan Academy video and hear Sal.. I already know he's just going to repeat sentences constantly

    • @moeed5554
      @moeed5554 6 лет назад +1

      ikr? lol

    • @derekcoiner346
      @derekcoiner346 6 лет назад +18

      repeat sentences constantly... repeat... sentences.... constantly. Okay so he's going to repeat sentences constantly and the thing is.... it's weird.. okay, it's weird. but you're going to learn it... you're... going... to learn... this... material.

  • @michellenasrudin9515
    @michellenasrudin9515 7 лет назад +9

    can you get this lecture in Swedish in any way? would be so good.

  • @sarahwoody8076
    @sarahwoody8076 3 года назад +1

    I'll miss you Khan.

  • @janalrussela.gonzaga2694
    @janalrussela.gonzaga2694 2 года назад +1

    this is for my class

  • @_Zainab_Fatimah
    @_Zainab_Fatimah 2 года назад +1

    Hello, please one video for " how to find unreasonable experimental design in a published science paper" please please

  • @lenleib2673
    @lenleib2673 7 лет назад +5

    This looks like it might be good for an AP Statistics Class :)

    • @mitchellsteindler
      @mitchellsteindler 4 года назад +1

      As far as I remember, experimental design wasnt part of AP stats

    • @cloudlie3338
      @cloudlie3338 3 года назад +2

      @@mitchellsteindler it is, I am pretty sure that's what this video is for.

  • @bryanqueue
    @bryanqueue 6 лет назад +4

    Thanks mate, it really helped a lot :D

  • @xma3559
    @xma3559 4 года назад +2

    Good one

  • @congocargologisticsingoma924
    @congocargologisticsingoma924 4 года назад +3

    Thank you helpful

  • @maxmaximum10
    @maxmaximum10 5 лет назад +6

    Would it be possible in an experiment such as this to use people as their own controls? Such as giving a placebo for the first stage, recording their A1c, then when giving the next set of drugs swap in the test drug, and compare results between the two stages. If this was feasible it'd remove the need for blocking, with confounding variables less about individual differences which can be difficult to account for, and more about any changes that may occur over time between the two stages. Just spitballing though, I imagine there's a reason we don't tend to do this!

    • @dr.adoriwinchester2107
      @dr.adoriwinchester2107 5 лет назад +3

      Yes it’s possible to do this kind of study it’s called (before and after trial using historical controls) but the problem of this study would be that the improvement noticed may simply be because of other patient management techniques , may also have improved recently or else because the data collected earlier was incomplete or erroneous .

  • @advaitmishra2992
    @advaitmishra2992 2 года назад

    saved my life

  • @mugimbaisaac6541
    @mugimbaisaac6541 3 года назад +1

    wat do i do to get lectures in order

  • @mansimalegaonkar346
    @mansimalegaonkar346 3 года назад +1

    Great video

  • @maheshjawale6392
    @maheshjawale6392 3 года назад

    very well explained

  • @gouravgosain7317
    @gouravgosain7317 2 года назад +2

    How does he know everything?maths science history...

  • @theboomsquad4582
    @theboomsquad4582 8 лет назад +6

    Let's go

  • @potatochipchloe9174
    @potatochipchloe9174 8 лет назад +7

    First view and comment

  • @asifchattha9822
    @asifchattha9822 10 месяцев назад

    Are u from Pak

  • @spicyjia6217
    @spicyjia6217 3 года назад +2

    If Ranboo was a teacher:

  • @theboomsquad4582
    @theboomsquad4582 8 лет назад +5

    Second

  • @cusescholar3582
    @cusescholar3582 3 года назад +2

    Your idea of replication is wrong! Replication is ensuring that we have a sufficiently large sample size, not repeating the experiment.

  • @BrandonSpaceHero
    @BrandonSpaceHero 8 лет назад +4

    Aww man!

  • @slader5357
    @slader5357 3 года назад +1

    God bless in Jesus name

  • @languageandmana9255
    @languageandmana9255 2 года назад

    ♥♥♥♥♥♥🙏🙏🙏🙏

  • @gamerz11011
    @gamerz11011 4 года назад +1

    First