Data analysts use a systematic process to transform raw information into insightful outcomes. Here is a step-by-step explanation of data analysts' work:
1. Understand the Business Problem
Objective: Define the goal or question the business must have answered.
Activities:
Meet with stakeholders or managers.
Define key metrics and success criteria.
2. Collect the Data
Objective: Collect relevant data from different sources.
Activities:
Extract data from databases using SQL.
Pull data from data warehouses, APIs, Excel sheets, or web scraping.
Utilize Python, R, or business intelligence (BI) tools.