Question: Explore non-linear regression. Determine a possible data set that would most likely not have a linear relationship, but would have a non-linear relationship. Discuss the

Explore non-linear regression. Determine a possible data set that would most likely not have a linear relationship, but would have a non-linear relationship. Discuss the type of data (find and present an actual example) and the relationship that the data would have. Also discuss why you think it would have this type of relationship

Discuss the Price Index most commonly used in your country. How is it calculated

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 2 su 110 2 w 190 2 f 550 3 sp 260 3 su 220 3 w 210 3 f 570

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