If a time series appears to contain a substantial irregular ...

[CORALGRILL2014]

If a time series appears to contain a substantial irregular element, we would use a small value for the smoothing constant  since we do not want to give too much weight to the most recent observation along.
 
  Indicate whether the statement is true or false

Question 2

Hypothesis testing always assumes that ________.
 
  A) the alternative hypothesis is true
  B) the null hypothesis is true
  C) the probability of the null hypothesis being true is less than 50
  D) the probability of the alternative hypothesis being true is less than 50

[jxjsniuniu]

Answer to Question 1

FALSE

Answer to Question 2

B