by Laszlo Dobiasz | Feb 26, 2020 | Laszlo Dobiasz, Uncategorized
Recently I had a project where the client wanted to know if there was correlation between many fields in their data set. It was survey data and every row had some NULL values or zeros which meant there was no data rather than the answer to that question was 0. In...
by Laszlo Dobiasz | Feb 16, 2020 | Laszlo Dobiasz, Uncategorized
During the training at The Data School we had many projects which involved scraping websites. Although there are ways to scrape websites in Alteryx, I always missed to have a tool dedicated to the task. In this post I will show how I created a brand new Alteryx tool...
by Laszlo Dobiasz | Nov 18, 2019 | Laszlo Dobiasz
Here we are, at the end of our training and the beginning of our journey as data analyst consultants. Seven of us started the training at the Data School 16 weeks ago. Seven people who share one thing in common: passion for data. The last 16 weeks was intense and...
by Laszlo Dobiasz | Nov 7, 2019 | Laszlo Dobiasz
Our task on the 4th day of the dashboard week we had to choose a data set from World Bank’s database. I chose Global Bilateral Migration data. We were not allowed to use Alteryx today which meant data preparation had to be done in Tableau Prep. Data Preparation...
by Laszlo Dobiasz | Nov 6, 2019 | Laszlo Dobiasz, Uncategorized
On our third day of the dashboard week our task was to create a visualization in Power BI about the disaster of the Titanic. It is a familiar topic for me. This was the data set I chose when I first applied for a placement in the Data School. I was also lucky with...
by Laszlo Dobiasz | Nov 5, 2019 | Laszlo Dobiasz, Uncategorized
On the second day of the dashboard week our task was to find and scrape data from the internet about Melbourne Cup and present it in a Tableau Viz. Getting the data I downloaded data from a betting website, cleaned and organized it using regex in Alteryx. It took me a...
