Question

Calculate a 3-months simple moving average, for each possible month of years 2014/2015/2016. Calculate the MAD, MSE and MAPE for this method. In addition to the formulas in the computer, show one manual calculation of a forecast of this method, for any mo

Calculate a 3-months simple moving average, for each possible month of years 2014/2015/2016. Calculate the MAD, MSE and MAPE for this method. In addition to the formulas in the computer, show one manual calculation of a forecast of this method, for any month you choose (10 marks)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec


Year

47

45

49

48

52

50

51

54

55

56

60

63

2014

50

51

52

54

56

57

56

59

55

55

65

81

2015

54

56

58

57

61

62

63

65

67

67

69

75

2016




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