/time_series_data

Time Series Data Analysis With R

Primary LanguageR

Time Series Data

One of the most important concept of Data Science is to be able to analyze and forecast time series data.

The main file called arima_forecasting.R is from ('https://www.datascience.com/blog/introduction-to-forecasting-with-arima-in-r-learn-data-science-tutorials').

Eventually, I will be creating my own stock price analysis here since I am very interested in the performance of these models.

Important Concepts:

  • Seasonality - Fluctuations in the data related to calendar cycles
  • Trend - Overall pattern of the series
  • Cycle - Decreasing or Increasing patterns that are not seasonal

Stationarity

  • ADF - Augmented Dickey-Fuller Test is a formal statistical test for stationarity.
  • AcF - Autocorrelation Plots determines whether a series is stationary
  • Pacf - Partial Autocorrelation Plots

Getting Started

Basic cloning of repository,

git clone https://github.com/jjneojiajun/time_series_data.git

Running the code

This is a R-Script, this meant that you can either Ctrl-A (Windows) or Command-A (Mac) and run the script or do it step by step.

You need R-Studio and R to be able to run the R File.

Built With

  • R - The R Project for Statistical Computing
  • R Studio - Professional Software for R