KopdaR

Jakarta, March 23, 2019

Bobby Gulliano

- Chrono Magus -

Introduction to Time Series

A Story of decomposition function

Xt = Tt +St + Et

We can use time series analysis when:

  • We have full information regarding the changes in the data

  • Pattern in our time series can be explained only using the data itself

 

Characteristics of Time Series:

  • Time or period of time is matter

  • Have a regularly ordered-time (not random order)

 

Time series components:

  • Trend: changes in mean

  • Seasonality: cycle in a natural period

  • Random: remainder component not captured by trend and seasonality

TIME SERIES

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 

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