Question.4190 - Discuss how the coefficient of determination and the coefficient of correlation are related and how they are used in regression analysis.What are some of the problems and drawbacks of the moving average forecasting model?What effect does the value of the smoothing constant have on the weight given to the past forecast and the past observed value?
Answer Below:
The xxxxxxxxxxx of xxxxxxxxxxxxx is xxx square xx the xxxxxxxxxxx coefficient xx measures xxx proportion xx variance xx the xxxxxxxxx variable xxxx is xxxxxxxxx by xxx independent xxxxxxxx whereas xxx correlation xxxxxxxxxxx measures xxx strength xxx direction xx the xxxxxx relationship xxxxxxx two xxxxxxxxx It xxxxxx between x to xxxxx - xxxxxxxxxx a xxxxxxx negative xxxxxxxxxxxx represents x perfect xxxxxxxx relationship xxx represents xx linear xxxxxxxxxxxx Render xx al xxx moving xxxxxxx forecasting xxxxx does xxx account xxx seasonality xx trend xx assumes xxxx the xxxxxx values xx based xx the xxxxxxx of xxxx values xxx smoothing xxxxxxxx alpha xxxxxx between xxx It xxxxxxxx the xxxx at xxxxx the xxxxxxxx responds xx changes xx the xxxx If xxxxx is xxxxx to xx means xxxx the xxxxxxxx is xxxxxx dependent xx the xxxx recent xxxxxxxx value xxxxxx et xx If xx is xxxxxx to xx gives xxxx weight xx the xxxx data xxxxxx the xxxxxxxx smoother xxx less xxxxxxxxx to xxxxxx changes xxxx ReferencesQuantitative xxxxxxxx for xxxxxxxxxx e xx Barry xxxxxx Ralph x Stair xx and xxxxxxx E xxxxx Textbook xxxxxxxxx by xxxxxxxx Hall xxxxxxxxxMore Articles From Economics
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