hi, I need some help with this question (the answer is below but how do u get 0.060)
Time series Decompositionlength 48.0000 Trend line equation yt=27.1738-5.97E-02*t seasonal indicies period index 1 4.78183 2 -8.07117 3 -10.6954 4 13.9847 sales appera to be decreasing over time. What is the estimate of the annual rate at which sales are decreasing? (The answer is) after seasonal effects have been removed the rate of decrease is 0.060 per quarter =0.24 ($'000) per year ie a decrease of $240 per year I cant work out how u get 0.060 and 0.24 can someone please help thankyou . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
