Consider the following time series data. Week 1 2 3 4 5 6 3 Value 18 14 16 11 18 15 Using the naive method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy. a. Mean absolute error. If required, round your answer to one decimal place. b. Mean squared error. If required, round your answer to one decimal place. c. Mean absolute percentage error. If required, round your intermediate calculations and final answer to two decimal places. d. What is the forecast for week 77 if required, round your answer to two decimal place. Previous Next >