Time Series Analysis 1 – Identifying Structure

In this article we tackle a generated set of progressively more complex time series datasets. From a random series to an ARIMA series with seasonality as well as a series with a structural change. For each of these time series we apply the traditional techniques used in time series analysis to ascertain the underlying structure. In a follow up article we will make the final step to use what we've learned to forecast into the future.

Analysing online review data – Part 1

The House of Dionysus The House of Dionysus is a popular tourist destination in Paphos, Cyprus. It is interesting to get an idea of the general feelings of the visitors to this destination. It turns out that the popular review site Tripadvisor has plenty of reviews for this destination. Below,…