Question: please find attached question Final Assignment Part E - Time Series and Non-Parametric Tests 1. Perform a Trend and Seasonal analysis with the following data.
please find attached question

Final Assignment Part E - Time Series and Non-Parametric Tests 1. Perform a Trend and Seasonal analysis with the following data. Include the trend formula and the multiplicative indices for the seasons. Using the model forecast sales for the next year (all 4 seasons of year 4). (20 points) Year Season Sales 1 sp 140 1 SU 50 1 W 130 1 f 520 2 sp 200 N su 110 NN W 190 f 550 W W W sp 260 su 220 W 210 W f 570
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