How to perform Holt Winter's on Quarterly data

Part 3 of 7 videos on how to forecast for seasonal data. In this part - we go through how to perform Holt Winter's Method on quarterly Data (in Excel). Want to know more and see the slides & data files shown in this video? Sign up for my free course on Seasonal Forecasting! www.bcit.ca/free-online-learn...

[@emilytran84]

Thank you for your great video! Do you think this work correctly with 12 months data historical and some month value = 0 as well.
It will be great to see how can we apply for multi sku products ?

[@daviman26]

Thank you so much for this!!! 🤗

[@florianewers8069]

Another great video from you, thank you very much!

[@chanchal365]

For seasonal, 2015q1 = 2016q1. This reduces some calculation.

[@KDJi399s9cd0]

how do you forecast for period 25 and farther if you don't have seasonal factors ?

[@vabilamagareta3681]

this is very helpful! Thank you

[@PaulSmith-cq7vj]

Is it usual to use season 5 periods or 5 quarters??