Data Science Dojo

APRIL 29, 2025

Providers like Opta, Statsbomb, and Wyscout provide users with data from different leagues all over the world. FBRef provides users with football statistics for free, while Statsbomb offers a few free resources for event data for practice. Data profiling helps identify issues such as missing values, duplicates, or outliers.

Power BI 195

Power BI Analytics Analytics EDA 195

phData

SEPTEMBER 28, 2023

Power BI Desktop enables the connection and retrieval of data from various sources, followed by data transformation using Power Query. To address this challenge, Microsoft introduced Dataflows within the Power BI service. What are Dataflows in Power BI?

Power BI 78

Power BI Data Preparation Machine Learning Machine Learning 78

Dataconomy

DECEMBER 17, 2024

What are the data quality expectations? Tools to use: Data dictionaries : Document metadata about datasets. ETL tools : Map how data will be extracted, transformed, and loaded. Data profiling tools : Assess data quality and identify anomalies.

Data Quality 91

Data Quality Power BI Data Engineering Data Engineering 91

Dataconomy

JULY 28, 2023

These tools offer a wide range of functionalities to handle complex data preparation tasks efficiently. The tool also employs AI capabilities for automatically providing attribute names and short descriptions for reports, making it easy to use and efficient for data preparation.

Power BI 91

Power BI Data Preparation Exploratory Data Analysis Machine Learning 91