1. In ARIMA and Exponential Smoothing what statisitc is used to determine foreca

Question

1. In ARIMA and Exponential Smoothing what statisitc is used to determine forecast model reliaibility at the 95% confidence level?

Question 26 options:

a)

b)

c)

d)

The means of the residuals.

2. Company stock prices are a good predictor company revenue performance.

Question 27 options:

a)

Significance level of the smoothing constants.

b)

Error measures.

c)

Residual LBQ or Chi-square values.

d)

The means of the residuals.

2. Company stock prices are a good predictor company revenue performance.

Question 27 options:

a) True b) False

Explanation / Answer

1. Error measures is used to determine forecast model reliaibility at the 95% confidence level. So the correct option is B.

2. It is true that the Company stock prices are a good predictor company revenue performance.

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