12/10/2025
In the second post, we will look on tools used in analyzing data and skills required to analyze data
1. Tools
These are the “weapons” data analysts and scientists use daily such as:
A. Python
its a programming language used in data analysis, machine learning and artificial intelligence. it's used mostly when working with larger dataset
B. Excel / Google Sheets
for quick analysis & charts, commonly used in smaller dataset
C. R Language
for statistics and visualization
D. SQL (structured quarry language)
to handle and query databases
2. Skills required to work with data
A great data analyst blends tech + logic + storytelling
A. Mathematics & Statistics
to understand patterns and make predictions
B. Programming – Python, R, or SQL
for data visualization that turning data into stories
C. Critical thinking
asking the right questions when working with particular data
D. Communication
explaining data clearly to others