Answered step by step
Verified Expert Solution
Question
1 Approved Answer
1, (3%) Provide the appropriate definitions of 1.1 Business forecasting (BF) 1.2 Predictive analytics (PA) 1.3 A structural forecasting model 1.4 A non-structural forecasting model
1, (3%) Provide the appropriate definitions of 1.1 Business forecasting (BF) 1.2 Predictive analytics (PA) 1.3 A structural forecasting model 1.4 A non-structural forecasting model 1.5 The autocorrelation function (acf) 2. (4%) Identify some similarities and differences between BF and PA. 3. (396) BF and PA are subjet to criticisms. What are they? 4. (4%) 4.1 How to use the act to determine whether a time-series data set is stationary, nonstationary, seasonal, and/or random? 4.2 How to transform a nonstationary time-series data set into a stationary one? (6%) Suppose that you want to forecast Yi with three independent variables in the setting of a multiple linear structural model. The fitted forecasting model based on a cross-sectional data set of 15 observations is given as follows: 5, F-5638+2385X +1859x3455X3i (-4.27) (1.69) (0.79) (1.33) s 1849, R2-0.838, 0.790,Az-0.600,h3 0.643, and 3-: 0.930. 5.1 Do you think the fitted forecasting model is acceptable? Why? Discuss. 5.2 What is the major problem? Explain. 5.3 Recommend one way to improve the forecasting model
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started