Dariga KokenovaIntermediate guide to SQLLet’s go back to the same SQL table we worked on within the beginner's guide to SQL. The table can be downloaded here, and we will call it…Jun 13, 2021Jun 13, 2021
Dariga KokenovaBeginner’s guide to SQLIf most of your work has been done in Excel so far, this article with the basic SQL queries is for you.Jun 5, 2021Jun 5, 2021
Dariga KokenovaFeature elimination examples for logistic regressionLet’s start with “Pump it Up: Data Mining the Water Table” dataset downloaded from drivendata.org. Dataset includes training set values…Feb 24, 2021Feb 24, 2021
Dariga KokenovaYour guide to folium markersLet’s start with Vehicle Collisions in NYC dataset from kaggle and limit it to 2015 data only (the steps are listed here).Feb 9, 2021Feb 9, 2021
Dariga KokenovaBrief introduction to pandas and foliumLet’s download Vehicle Collisions in NYC dataset from kaggle. This data was collected by the NYPD and published by NYC OpenData. After…Jan 26, 2021Jan 26, 2021
Dariga Kokenova7 variations of scatter plot visualizationI was interested in different ways scatter plot visualization can be used. To demonstrate it, I chose the ‘iris’ dataset familiar to most…Jan 11, 2021Jan 11, 2021
