Mohammed Hemayed
Mohammed has an Economics and Business Analytics background. It’s at Uni where he first encountered the world of data. His masters thesis involved digital marketing data analytics using Tableau and it quickly became one of his favourite topics to research. He was lucky enough to have great mentor who even further inspired him to pursue data related career. Apart from Tableau he likes programming using his favourite language – Python as well as cheering for Liverpool.
Dashboard Week (4/5) :INaturalist Activity Analysis
Day 4 was about using an inaturalist.org observations dataset scraped by their website api. The dataset was huge ( 6 M rows), but was fairly clean. It contained data concerning observations by the users of the app from nature of all sorts of kingdoms and species in...
Dashboard Week (5/5) : Pooper the toilet uber Analytic App
Our last challenge of the week was visualizing the Australian public toilets data set. The challenge did not involve much preparation, but I thought that my alteryx skills need some sharpening so I created an Analytic App in Alteryx to customize the public toilet...
Dashboard Week (2/5) : Where and Who Taps Opal Cards
Day 2 of Dashboard Week was about using the Transport NSW API to scrape Sydney Trains related data. The API offers a wide variety of data, but I went for Opal Taps. The Data primarily consisted of taps by card type and route taken over the past 3 years. I thought...
Dashboard Week ( 1/5) : Melbourne Cup- REGEX Party
On Day 1 of the Dashboard week, the challenge was to parse three Melbourne Cup Data Sets and choose one or more to visualize in Tableau. This was an Alteryx intensive task and required mostly the regex tool. Below is a summary of Regex Expressions I found Useful : 1....
Creating a Dynamic Control Chart in Tableau
Control Charts are typically used to monitor business processes over time, or variations in products or product categories. A control chart always has a central line for the average, an upper line for the upper control limit and a lower line for the lower control...
Explaining a Classification Model to a Client
The Classification Problem Predictive Analytics week at the data school was nothing short of educational and intense. One problem that particularly caught my interest was demonstrating the results of a classification model. Our Coach, Stephen Barr, repeated over and...
Tableau 2018.3 : Density Maps
Very soon, Tableau will release version 2018.3, bringing loads of long anticipated changes to the software that users had to work around previously. To mention a few interesting ones, the Density option in the marks card, transparent sheets, navigation buttons on...
Data Story Telling : Who, What, How
" Education, Financial Wellness, and Safety are all measures that contribute to the development of the community. The graph behind me shows a correlation between low income level and crime incidents. It might be that people with lower incomes are coerced by their...
Alteryx 2018.3 : Python Tool Demo
Python Tool Alteryx long anticipated version update (2018.3) came with some very interesting new features. ( Caching at tool level, Python Tool, etc..) Personally, I was particularly looking forward for the new Python tool that allows the user to read, process, and...
Alteryx Core Certification Exam: Epic Fail & Takeaways
This weekend, I decided to give the Alteryx Core Certification Exam a go. The passing grade for the certification is 80%, and every user is allowed to attempt the 2 hour exam 3 times a month. As the title of this blog suggests, I failed the exam miserably. The funny...