Chandigarh University Data Analyst Interview Questions and Answers

Analyze Excel data to extract insights and answer specific questions effectively.

• Identify key metrics: Look for averages, totals, or trends in the data.

• Use pivot tables: Summarize data efficiently for better insights.

• Visualize data: Create charts to represent findings clearly.

• Check for outliers: Identify any anomalies that may skew results.

Advanced Excel functions enhance data analysis through powerful tools like VLOOKUP, INDEX, MATCH, and pivot tables.

• VLOOKUP: Searches for a value in the first column of a range and returns a value in the same row from a specified column. Example: =VLOOKUP(A2, B2:D10, 3, FALSE)

• INDEX & MATCH: A powerful combination for flexible lookups. Example: =INDEX(B2:B10, MATCH(A2, A2:A10, 0))

• Pivot Tables: Summarize large dataset...read more

Data analysts use statistical methods to interpret data and provide insights for decision-making.

• Data Collection: Gathering data from various sources like databases, surveys, or APIs.

• Data Cleaning: Removing inaccuracies and inconsistencies to ensure data quality.

• Data Analysis: Using statistical tools (e.g., Excel, R, Python) to analyze data trends.

• Data Visualization: Creating charts and graphs to present findings clear...read more