KASNEB-CPA-Quantitative Analysis-Time series-SAMPLE PAPER 1

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Asante sana mwalimu.
I have now understood this topic.

though you made a slight error while calculating the CMA for season 5 you did not divide the 126 by 2 and so the error became recurrent

kotugakk
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Wow, in deed you have done well, you have made me understand the component well. Thank you very much

nkrumahdesmond
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There is a mistake you used the summation of Yt for summation of y

ThriftTechPulseGH
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Thank you for clearly explaining the concepts.

wn.
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The mistaken is at t=5, when calculating CMA.He wrote 126.25 which is a raw total of 64.25 + 62.He forgot to Divide 126.25 by 2.
Otherwise 🔥🔥🔥

MordeHigh
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there is a mistake in the way you, ve sum row 5 under the column of CMA

celvinnyahaya
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Are we not supposed to add get the sum of Y when calculating the values of y?

trkelvinachimedes
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The sales should be the summation of y rather

ThriftTechPulseGH
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Noted a mistake made but the lesson was a success big up

mwangigeorge
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What if the average exceeds 4, , , in the seasonal indices

kamba_queen
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Sir I think you made a mistake under the moving average quater 5...

Ur.cri.stiano
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Please can you help me with this
The manager of a company are preparing revenue plan for the last quarter of 2023 and for the first quarter of 2024. The data refer to one of the main product
Year Quarter 1 Quarter2 Quarter 3 Quarter 4
2020 49 37 58 67
2021 50 38 59 68
2022 51 40 60 70
2023 50 42 61

Required
(a) Calculate the four-quarter moving average trend for this set of data
(b) Calculate the seasonal factors using either model or multiplicative model
(c) Forecast the revenue for the last quarter of 2023 and for the first three quarters of 2024

DampteyAugustineosei
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Am doing this exam the coming semester i need help
Best regards

ibrahimismailabdulallahi