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

Dataconomy

DECEMBER 17, 2024

However, the success of any data project hinges on a critical, often overlooked phase: gathering requirements. Conversely, clear, well-documented requirements set the foundation for a project that meets objectives, aligns with stakeholder expectations, and delivers measurable value. Are there any data gaps that need to be filled?

Data Quality 91

Data Quality Power BI Data Engineering Data Engineering 91

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

JULY 28, 2023

Data preprocessing is essential for preparing textual data obtained from sources like Twitter for sentiment classification ( Image Credit ) Influence of data preprocessing on text classification Text classification is a significant research area that involves assigning natural language text documents to predefined categories.

Power BI 91

Power BI Data Preparation Exploratory Data Analysis Machine Learning 91