Category: Data Science

Data Analysis Data Science

Reasons for the Decline in Housing Prices in Toronto: An Analysis of Affordability from 2000 to 2025

Toronto’s housing market has long been a symbol of Canada’s economic vitality, but in recent years, it has experienced a notable downturn. Detached home prices, which surged dramatically over the past two decades, began declining around 2022 and continued into 2025. This shift comes amid broader economic pressures, including stagnant wage growth relative to housing […]

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Business Intelligence Data Analysis Data Science DAX Power BI

Superstore Sales Performance Report in Power BI | Step-by-Step Tutorial

In this Power BI tutorial, we build a Superstore Sales Performance Report from scratch. Learn how to import, clean, and transform data, create DAX measures, and design interactive visuals to analyze sales and profitability. Link to the Files use in this project https://drive.google.com/drive/folders/1V6bgPufV8JXGnJ2k-PIBIoH6Swa8Z4OW?usp=sharing 📌 What you’ll learn: Importing and transforming Superstore data Creating DAX measures […]

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Business Intelligence Data Analysis Data Science DAX Power BI

RELATED vs RELATEDTABLE in DAX | Power BI Tutorial with AdventureWorks

. Learn the difference between RELATED and RELATEDTABLE in DAX using the AdventureWorks sample database. In this tutorial, we’ll explore how these functions work, when to use them, and practical examples for building powerful Power BI reports. 🔹 What is RELATED in DAX? 🔹 What is RELATEDTABLE in DAX? 🔹 Key differences with examples 🔹 […]

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Business Intelligence Crystal Reports Data Analysis Data Science SQL

How to Run Crystal Reports FAST with Millions of Records | Performance Tuning Tips

Struggling with slow Crystal Reports when dealing with millions of records? In this video, we’ll show you how to optimize and speed up your Crystal Reports performance like a pro! 🚀 Learn expert techniques including: Efficient SQL query design Using server-side filtering and indexing Minimizing formula complexity Limiting unnecessary data loads Leveraging stored procedures for […]

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Business Intelligence Data Analysis Data Science Python

“Machine Learning Tutorial: Principal Component Analysis (PCA) Explained with Examples”

Learn how to apply Principal Component Analysis (PCA) in machine learning for dimensionality reduction. In this step-by-step tutorial, we’ll cover the basics of PCA, its importance, and how to implement it using Python. Ideal for beginners and data enthusiasts looking to optimize their models and improve performance.

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