【单选题】Pick the true statements from the following. I. Detrending removes the lag from oscillators. II. Smoothing removes the lag from oscillators. III. The MACD histogram is an example of double detrending....
A.
Only I and II are incorrect.
D.
Only I and III are correct.
【简答题】只有中国公民才能在我国境内申请个人汽车贷款。 ( )
【单选题】When using the moving average method, you must select which represent(s) the number of terms in the moving average.
B.
the explanatory variables
【单选题】For example, you can handle conflict by denying that the problem exists, smoothing it over, or trying to overpower the other person. These, of course, will lead to win or lose situations. But when you...
A.
cooperating and compromising with the other party
B.
denying the conflict exists
C.
smoothing the conflict over
D.
trying to defeat the other party
【单选题】When using exponential smoothing, a smoothing constant must be used. The smoothing constant is a value that:
A.
ranges between 0 and 1
B.
ranges between –1 and +1
C.
is equal to the largest observed value in the series
D.
represents the strength of the association between the forecasted and observed values
【单选题】When is the exponential smoothing model equivalent to the naïve forecasting model?
D.
during the first period in which it is used