How to Build a Data Analyst Portfolio with Power BI and GitHub
If you're trying to break into data analytics or level up your career, let me be very clear with yo...
Tag: Data Analytics
Real-World Data Analysis Projects: A Step-by-Step Guide
Are you going to work on Real-World Data Analysis Projects? So, when you move from tutorials to rea...
Model Evaluation Metrics Every Analyst Should Know
When you build a model, the real work doesn't end at training—it actually begins with evaluation. L...
Feature Engineering Fundamentals for Better Model Accuracy
Have you ever built a machine learning model and felt frustrated because the accuracy was disappoin...
Classification Algorithms: Decision Trees & Logistic Regression
When you and I work with data, not every problem is about predicting numbers. Very often, the real ...
How to Do a Regression Analysis in Excel
Regression analysis might sound technical, but once you understand the steps, Excel makes it surpri...
Regression Analysis: Linear & Multiple Regression
If you're stepping into data analysis, regression analysis is one of the first predictive technique...
Formulas and Functions in Excel: Explanations, and Differences
When we work in Excel—whether it's for data analysis, creating reports, or just handling everyday t...
Predictive Analytics: Basics of Machine Learning
If you've ever wondered how companies seem to magically "predict" what you want, how banks can dete...
Making Professional Dashboards for Data Analysis
A professional dashboard's primary purpose is to help you and your stakeholders make decisions fast...