Jakarta, March 23, 2019
Bobby Gulliano
- Chrono Magus -
A Story of decomposition function
We have full information regarding the changes in the data
Pattern in our time series can be explained only using the data itself
Time or period of time is matter
Have a regularly ordered-time (not random order)
Trend: changes in mean
Seasonality: cycle in a natural period
Random: remainder component not captured by trend and seasonality
Code Demo
dplyr
tidyverse
magrittr
skimr
dygraphs
data.table
lubridate
anomalize
seasonal
TSstudio
forecast
tsfeatures
seastests
TTR
R Packages
Time Series Analytics
https://t.me/TSAnalytics
Belajar GNU-R Indonesia
https://t.me/GNURIndonesia