Payoff Table: Expected Value and Perfect Information for Costs

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  • Опубликовано: 27 авг 2024
  • This brief video shows how to make decision based on Expected Value & Expected Value of Perfect Information given a Payoff Table consisting of costs.
    EMV and EVPI in Excel: • Decision Analysis - Ex...

Комментарии • 77

  • @kdeliass
    @kdeliass 6 лет назад +32

    You seriously have an amazing straight to the point teaching style!

  • @lsw278
    @lsw278 4 года назад +8

    As a Stats Professor, I can say that your videos are amazing! Great work

    • @joshemman
      @joshemman  4 года назад +2

      Thanks for leaving note, Linda.

  • @cacrisc
    @cacrisc 4 года назад +1

    You are the Angel that God has sent me to pass my exam!!! after 5 times failures I thought I would never pass it !!!

  • @yogirlashley5779
    @yogirlashley5779 Год назад +2

    Your explanations are so clear and straight to the point. YOU ARE THE BEST…

  • @alial-ansari8815
    @alial-ansari8815 4 года назад +7

    I salute you sir, you have saved a lot of hard studying for us !!! God bless you sir!!!

  • @churchilraj6374
    @churchilraj6374 5 лет назад

    You are no 1 teacher , i was struggled last 1week for CMA preparation, now i came to understand it. excellent teaching....

  • @ajteed6
    @ajteed6 5 лет назад +7

    Oh my god Ive been struggling with this for so long. You made it so clear lol Ive been overthinking this so much. Thank you very much sir :)

  • @paulgutierrez7879
    @paulgutierrez7879 11 месяцев назад +1

    Great video man, I´m starting my MBA and this helps a lot, I´ll suscribe to your channel

  • @gennelson5741
    @gennelson5741 3 года назад

    Best explanation, clear, understood.Thank YOU!!!!

  • @user-bv2ks1pr7f
    @user-bv2ks1pr7f 9 месяцев назад +1

    Thank you very much for your presence

  • @mittamoa
    @mittamoa 2 года назад

    thank you! shortly and precisely explained!

  • @kevincharles7600
    @kevincharles7600 Год назад +1

    Thank you for your efforts.
    Great full preparation ❤

  • @eunicemugisha4441
    @eunicemugisha4441 3 года назад

    You're absolute angel that help me pass

  • @shauryasharma2865
    @shauryasharma2865 4 года назад +1

    You are brilliant Sir. Thank you so much!

  • @Chickengunny45
    @Chickengunny45 4 года назад

    Joshua, you are the man!

  • @foster4241
    @foster4241 3 года назад

    my homework makes sense now Thank You!!!!!!!!!!!!

  • @mahamg4804
    @mahamg4804 Год назад

    You are really a Great teacher ☺️
    Love from Pakistan ❤

    • @joshemman
      @joshemman  Год назад

      Thanks, Mahan. 🇨🇦❤️ 🇵🇰

    • @mahamg4804
      @mahamg4804 Год назад

      @@joshemman you welcome 🤗

  • @landiiie5630
    @landiiie5630 5 лет назад +3

    you're an amazing person, thanks!

  • @matalynsantini2638
    @matalynsantini2638 4 года назад

    You are awesome. Your videos help so much!

  • @phoenixkool
    @phoenixkool 5 лет назад +3

    Can I ask, in your previous video you stated that the EVwPI is calculated by taking the best values from each state of natures and taking their sum from the equation. However, in this video, you are using the lowest values from each state of nature. Do both these methods lead to the same answer? Or is there a mistake somewhere.... Thanks!

    • @joshemman
      @joshemman  5 лет назад +1

      Note that the best cost is the lowest.

    • @moniquetulloch5091
      @moniquetulloch5091 5 лет назад +3

      With profit you use the highest value because you want to maximize however with cost you use the lowest value because you want to spend less. Profit you want to gain more so you work in mind with the highest figures. Cost you want to pay less so you work with the lowest figures. hope that helps.

    • @miulikalubowila8826
      @miulikalubowila8826 5 лет назад

      Thank you. I was struggling with this matter

  • @tinesantos9573
    @tinesantos9573 3 года назад

    Thanks! You help me a lot!

  • @a.j2376
    @a.j2376 2 года назад

    hi, can you pleaaseee do a video on constructing the risk profile of the expected values of decisions? I dont understand how to do it. Really need your help because your videos explain everything so easily.

  • @nicholetam5104
    @nicholetam5104 4 года назад

    Thank you for saving my Uni mod!

  • @Ashley321love
    @Ashley321love 4 года назад

    Thank you so much for your videos sir.. so clear and easy to understand!! I appreciate this so much! (:

  • @reubenarticulo2013
    @reubenarticulo2013 4 года назад +1

    How do you calculate probability of each state of nature?

  • @HelloThere-lo3qi
    @HelloThere-lo3qi 3 года назад +1

    Hello sir, I want to ask a question again, what s the difference between a perfect forecast and the expected value of perfect information, this is from questions in my textbook
    (e) How much is a perfect forecast of the demand worth?
    (g)what is the expected value of perfect information in this situation?
    i tho that question (g) is asking about EVPI but what about question (e) i need your help sir T.T

  • @Actofapostles
    @Actofapostles 4 года назад

    thanks so much u are God sent

  • @watchmyvidsable
    @watchmyvidsable 2 года назад

    God Bless you sir

  • @moniquetulloch5091
    @moniquetulloch5091 5 лет назад +1

    needed! thank you!

  • @sheilacavino7294
    @sheilacavino7294 3 года назад

    thanks very much joshua

  • @dougkanja7108
    @dougkanja7108 4 года назад +1

    Good work, add tutorials on game theory pliz

  • @nehanawaz1556
    @nehanawaz1556 4 года назад +1

    Can you please explain value of imperfect information urgently?

  • @salbil5511
    @salbil5511 4 года назад

    Please, is expected utility the same as value for perfect information? Thank you.I appreciate your reply.

  • @prasijaparu7029
    @prasijaparu7029 2 года назад

    Thank u so much sir

  • @fay5671
    @fay5671 3 года назад

    Thank you so muuuch

  • @najmibasir
    @najmibasir 4 года назад

    How to calculate perfect forecast of demand worth?

  • @limzijian98
    @limzijian98 2 года назад

    Sorry why is thr smallest value of the respective states , the EVPI ?

    • @joshemman
      @joshemman  2 года назад +1

      Because these are costs. The smallest is the best.
      For profits, see ruclips.net/video/tbv9E9D2BRQ/видео.html

  • @ally7856
    @ally7856 Год назад

    Hi, what if the lowest value in each category is 0? Do you use 0 or the next lowest number?

    • @joshemman
      @joshemman  Год назад

      If they are costs, the lower the better.

    • @DTechNexITServices
      @DTechNexITServices Год назад

      @@joshemman sir how do you get the probability of each state of nature?

  • @clementowusuboampong5700
    @clementowusuboampong5700 Месяц назад

    In other videos for EVwoPl they choose the maximum EMV

    • @joshemman
      @joshemman  Месяц назад

      This video is about costs. For costs, the smaller the better.

  • @avibhau3852
    @avibhau3852 4 года назад

    Good video👍

  • @DTechNexITServices
    @DTechNexITServices Год назад

    how to identify the probability of each state of nature?

    • @joshemman
      @joshemman  Год назад

      The probabilities are usually given. If they are not given, you cannot calculate expected values.

  • @warstonw4078
    @warstonw4078 5 лет назад

    Hello Joshua, what happens if there is same value under the same state of nature, but the probability of each of these value is different? which value shall i pick to be calculated in the formula? You reply will be appreciated.

    • @joshemman
      @joshemman  5 лет назад

      The method explained here works for decision problems that can be organized into a payoff table so that each state of nature has only one probability.
      I'm guessing you cannot organize the scenario you just mentioned in a payoff table. You can send me the problem to take a look.

    • @warstonw4078
      @warstonw4078 5 лет назад

      @@joshemman Thank you for your reply, i think i understood what you meant. I have already resolved my problem. Thank you Joshua. You are really helpful. : )

  • @animebaba526
    @animebaba526 2 года назад

    From where did you get probability value...??? I dont understand. I have 1hrs please tell

    • @joshemman
      @joshemman  2 года назад

      They are usually given. If they're not given, then you should not be using this approach.

    • @animebaba526
      @animebaba526 2 года назад

      @@joshemman ok

  • @adfernand987654321es
    @adfernand987654321es 4 месяца назад

    Calculate payoff matrix for bitcoin

  • @luxmartyr
    @luxmartyr 6 лет назад

    Thank you sir 🙇

  • @ishmamtasdik
    @ishmamtasdik 5 месяцев назад +1

    GOATED

  • @SimpleRocket-yf7le
    @SimpleRocket-yf7le 3 месяца назад

    How To Find Probability please reply for this example

    • @joshemman
      @joshemman  3 месяца назад

      If probability is not given, then you're not calculating Expected Values.

    • @SimpleRocket-yf7le
      @SimpleRocket-yf7le 3 месяца назад

      @@joshemman How To find it Please Help me

  • @hellensoares5302
    @hellensoares5302 11 месяцев назад

    how can I find the probability ?

    • @joshemman
      @joshemman  11 месяцев назад

      It is usually given.

  • @muhammedarshadm8571
    @muhammedarshadm8571 Год назад

  • @AjithKumar-ut8rr
    @AjithKumar-ut8rr 6 лет назад

    Sir can u teach integration

    • @joshemman
      @joshemman  6 лет назад

      Yes, I can teach integration. But I do not have audience for it.

    • @AjithKumar-ut8rr
      @AjithKumar-ut8rr 6 лет назад

      K sir

  • @anahana2293
    @anahana2293 5 лет назад

    Can I have your email please ?

  • @reubenarticulo2013
    @reubenarticulo2013 4 года назад +2

    How do you calculate probability of each state of nature?