Consider the following time series data Using the nave method (most recent value) as the forecast for

Consider the following time series data

Using the naïve method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy:
a. Mean absolute error
b. Mean squared error
c. Mean absolute percentage error
d. What is the forecast for week7?

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Week 2 3 4 5 6 Valu 18 13 16 1 17 14