Global Payment Trends

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Sunday, December 07, 2014

Paper review: Can We Use Daily Internet Search Query Data to improve Predicting Power of EGARCH Models for Financial Time Series Volatility?

Seeing as Risteski & Davcev (2014) has honored me with a reference in their paper, I will share my thoughts on their research. Their p...

Friday, December 05, 2014

Scraping Google Trends with R

These R functions will allow you to programmatically download Google Trends data and importing it to R. Step 1: Install the Google Trends ...

Wednesday, December 03, 2014

Converting Google Trends weekly data into a regular date in R

Getting dates in the right format is always a big headache when getting your data ready for analysis. Google Trends provides data on three l...

Creating your own Google Trends plots in R

With this post, I want to demonstrate how you can use the R functions I've built to create your own Google Trends graphs. First, in...

Tuesday, November 25, 2014

Two methods for combining daily Google Trends data into longer time series

There are two methods for combinging daily Google Trends data into time series longer than the 90 days provided. We can either start from th...

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