PCR - Plastoys question

System
System Posts: 100,534 🤖 Admin 🤖
Hi, has anyone done the Plastoys question in the Osborne work book. I missed the lecture and really don't know where to start as I am not sure how to deseasonalise the data. I understand the formula is A=TxS but don't know how to apply it or what the correct answer should be

Comments

  • System
    System Posts: 100,534 🤖 Admin 🤖
    Re:PCR - Plastoys question

    Hi,
    I haven't done the question but desasonalised some question last week. Basically, all we did was take off the % adjustment for the data.

    For example if the data had been adjusted by 40% for the season to give a more accurate figure then it would be the data divided by the 40 then multiply by the 100 to get the whole figure.

    Sorry, I'm not sure if that helps but hope it does?! :?

    Debs :)
Privacy Policy