Big Data and AI

In today’s data-driven world, Power BI has become one of the most powerful tools for data analysts and business intelligence professionals. Here are five essential Power BI dashboards every data analyst should know how to build and interpret. ## 1. Sales Dashboard Track sales performance in real-time, including: - Revenue by region - Monthly trends - Year-over-year comparison 💡 Use case: Sales teams, area managers --- ## 2. Marketing Dashboard Monitor marketing campaign effectiveness with: - Cost per click (CPC) - Conversion rate - Traffic sources 💡 Use case: Digital marketing teams --- ## 3. Human Resources (HR) Dashboard Get insights into: - Absenteeism rate - Average employee age - Department-level performance 💡 Use case: HR departments, business partners --- ## 4. Financial Dashboard Keep financial KPIs under control: - Gross operating margin (EBITDA) - Monthly cash inflow/outflow - Profitability ratios 💡 Use case: Finance and accounting teams --- ## 5. Customer Dashboard Segme...