Types of statistical studies | Study design | AP Statistics | Khan Academy

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 11

  • @4141-i7o
    @4141-i7o 4 ปีที่แล้ว +19

    The voice that always calms me down and learning in peace.

  • @Andrew-yb2gs
    @Andrew-yb2gs 5 ปีที่แล้ว +31

    Fantastic Handwriting, no joke. I'd buy that font.

  • @Cahelle
    @Cahelle 4 ปีที่แล้ว +10

    How come you are explaining everything for my math course and suddenly I find this helpful video for my research course? Do you just know everything?

  • @femsonirabz67
    @femsonirabz67 8 ปีที่แล้ว +11

    What happened to the black background?

  • @RachelPun
    @RachelPun 2 ปีที่แล้ว +1

    Experiments would allow playing around with different variables but still, wouldn't an experiment like in this example be simply a correlation like that in the observational study example? The parameters measured are still just computer time and blood pressure. I think to differentiate the two would maybe need measurement of movement and activities on computer (ambient music VS tasks etc.) as well.

  • @somebody4061
    @somebody4061 8 ปีที่แล้ว +4

    It's great

  • @hayalawansah9185
    @hayalawansah9185 6 ปีที่แล้ว +1

    What is the name of this video Playlist

  • @shortsFactsSociety
    @shortsFactsSociety 4 ปีที่แล้ว

    What does it mean when ihave to build a dataset of 30 cross sectional observations described by 3 or 4 variables? Cross sectional observation is related to the population? Like 30 people described by 3 or 4 variables like, for example computer time, blood pressure, sedentary altogether influencing eachother?

  • @sandmastermaster
    @sandmastermaster 8 ปีที่แล้ว +1

    You're fucking smart yeah.