D-DS-FN-23

D-DS-FN-23 practice questions, page 3 of 3, with answer review and explanations.

Question 11

In time series analysis, what statement describes a MA(q) process?

  1. Current deviation from the time series mean depends on the q previous deviations
  2. Current deviation from the time series mean depends on the quotient q
  3. Current time series value depends on the q previous values
  4. Current time series value depends on the fitted polynomial of order q