Statistical Analysis in Psychology [AP Psychology Review Unit 1 Topic 5]

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  • เผยแพร่เมื่อ 3 ธ.ค. 2024

ความคิดเห็น • 42

  • @MrSinn
    @MrSinn  3 ปีที่แล้ว +42

    The answers to the practice questions are below. Just click on "Read more". WARNING! Through out this video there is multiple practice quizzes, make sure you finish the whole video before reading the answers! Thanks for watching and make sure you subscribe and like the video! By subscribing, liking the video, or sharing the video with others it lets me know you want more AP Psychology videos.

    Mean, Mode, Median Questions:
    Mode= 115
    Mean= 144.375 Math: 210+115+100+205+95+115+200+115 / 8 = 144.375
    Median= 115 Order of data of the data set: 95, 100, 115, 115, 115, 200, 205, 2010 Math: 115+115/2= 115
    Percentile Ranking Questions:
    1. Move to a z score of 2. Take .5+2+13.5+34+34+13.5 which would put us in the 97.5 percentile. Meaning our score is higher than or the same as 97.5 percent of the students who took the test.
    2. The z score will be negative since 55 is below our mean. You will need to subtract 15 3 times to get 55. This puts our z score as -3, and our percentile ranking at 0.5%
    End of the video quiz questions!
    Question 1: A
    Question 2: D
    Question 3: A
    Question 4: 97.5%
    Question 5: A
    Question 6:Mean: 16.5 Mode: 09 Median:13.5 Range: 21

    • @Sarah-it9ow
      @Sarah-it9ow 2 ปีที่แล้ว +3

      why moving to a z score of 2

    • @caiicolove3318
      @caiicolove3318 2 ปีที่แล้ว +3

      @@Sarah-it9ow you have to add 15 twice to the mean to get 130

    • @vedhamara6748
      @vedhamara6748 2 ปีที่แล้ว +4

      number 1 is not d?

    • @Amavi.espresso
      @Amavi.espresso ปีที่แล้ว

      @@caiicolove3318 wdym??

    • @Amavi.espresso
      @Amavi.espresso ปีที่แล้ว +1

      can you explain how you got the answers for the percentile ranking questions please

  • @ingritortiz3910
    @ingritortiz3910 ปีที่แล้ว +4

    Thank you, thank you very much for such a wonderful explanation of these topics that I used to see as terribly difficult. You made it sound easy!!!! 🤗🤗

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว +1

    Standard deviation - normal be
    L curve symmetrical
    Positive skew- scores are low and the mean is to the left ~~~>
    Negative - high scores and the mean is mean is to the right

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Measures of variability- range and standard devuation 4:04

  • @emmanuellaeledu
    @emmanuellaeledu ปีที่แล้ว

    Yours is the most helpful YT channel ever, Mr. Sinn!

  • @jennychen1904
    @jennychen1904 2 ปีที่แล้ว +20

    Just like a lot of people in the comments, I can confirm that watching Mr. Sinn's videos can guarantee a 4 and above!!! So excited to ace AP Psych with your videos!!!

  • @tripshirah12
    @tripshirah12 3 ปีที่แล้ว +11

    I already know what everyone was thinking when they saw this in class

  • @rylanramirez6405
    @rylanramirez6405 3 ปีที่แล้ว +14

    I watched your human geography videos last year and got a 4! Thanks!

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว +3

      That's awesome!

  • @epsilon1372
    @epsilon1372 3 ปีที่แล้ว +4

    Awesome video! I really appreciate the content.

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว

      Glad you enjoyed it!

  • @lilys4341
    @lilys4341 3 ปีที่แล้ว +11

    will there be an ultimate review packet for Ap psychology? I took Aphug last year and it was a big thanks to you and your packet that I got a 5! Thanks for the very helpful and informative vid!

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว +13

      That is something I am looking into! It depends if there is a demand for it

    • @cvarghese77
      @cvarghese77 3 ปีที่แล้ว +8

      @@MrSinn there is demand please 🙏🏽

    • @VeronicaPerez-qp7fr
      @VeronicaPerez-qp7fr 3 ปีที่แล้ว +4

      There is definitely a demand

    • @aryanroghani5445
      @aryanroghani5445 2 ปีที่แล้ว +3

      @@MrSinn yes pls

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Probability values - if data collected form sample group it should be smallee

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Frequency polygon- visual rep of frequency distribution data, histrgram histogram isn’t spearated, and pe chart

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Quantitative data - numbers m facts, not interpretable quality active data- word form, describes qualities of something
    Descriptive statistcis- how t organize and descibe data without inferring it , so that could a frequency gsitrigram , pie chart, bar graph , etc
    Nferenetiao statistics - make inferences about day 1:29 o

  • @appelhhh
    @appelhhh ปีที่แล้ว

    Thanks 🙏

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Bi modal distribution -distribution has two modes which mea

  • @vivianchen1945
    @vivianchen1945 3 ปีที่แล้ว +1

    where can i find the answers? thank you

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว

      If you click read more on my pined comment you will see the answers!

    • @tetrakis7755
      @tetrakis7755 3 ปีที่แล้ว

      @@MrSinn Hi! So I tried looking for your comment in the comment section and I’m just not seeing it anywhere. Are you sure it’s there?

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว

      @@tetrakis7755 It was not pinned, I just pinned it!

    • @MrSinn
      @MrSinn  3 ปีที่แล้ว

      @@tetrakis7755 Thanks for letting me know

  • @sync_mxlly5610
    @sync_mxlly5610 ปีที่แล้ว

    Central tendency = mean mean m

  • @Deepdive-podcastingbooks
    @Deepdive-podcastingbooks ปีที่แล้ว +1

    I'm just like the meme on the beginning of this video. I'm just NO NO NO NOOOOO

  • @tatianaanjos9930
    @tatianaanjos9930 2 วันที่ผ่านมา

    Too fast