Most voted "forecast" questions
4 questions
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3
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answer138
viewsHow to avoid displacement of a forecast using ARIMA?
I created a prediction model on R using ARIMA with a 2-year daily historical basis (2018-2019). In this model I use Multivariate Analysis to create predictions. dados = dados_dput QTD_PED_TS =…
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answer94
viewsWhat’s a good accuracy?
Hello, I’m a young student and I’ve been working alone on a project. The project involves car sales (analyzing the amount of cars sold) from Norway from 2007 to 2016. I wanted to try to create a…
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answer36
viewsDemand forecast for many items
Good afternoon, folks. I’d like to hear your opinion on the following: I am working in an e-commerce company, which has more than 1000 items for sale, and each item of this, has a series of daily…
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answers11
viewsForecast error using the forecast package in R
I’m trying to create a time series forecast in the test data, but when I try to make the prediction it gives an error that I can’t understand and I can’t find anything like it on the internet that…