VarianceForums › Ask ACCA Tutor Forums › Ask the Tutor ACCA MA – FIA FMA › VarianceThis topic has 1 reply, 2 voices, and was last updated 3 years ago by John Moffat.Viewing 2 posts - 1 through 2 (of 2 total) AuthorPosts May 30, 2020 at 9:51 am #572273 AverageAndyMemberTopics: 128Replies: 34☆☆In a time series analysis, the multiplicative model is used to forecast sales and the following seasonal variations apply: Quarter 1 2 3 4 Seasonal variation 1.2 1.3 0.4 ?sir can you answer this? May 30, 2020 at 10:10 am #572279 John MoffatKeymasterTopics: 56Replies: 53820☆☆☆☆☆You have headed up this post ‘variance’ but it has nothing to do with variances.This is time series analysis and the answer is explained in my free lectures on time series analysis.AuthorPostsViewing 2 posts - 1 through 2 (of 2 total)The topic ‘Variance’ is closed to new replies.