What is the role of data visualization in data analysis?
How do you clean and preprocess data for analysis?
What tools are most commonly used for data analysis?
How can data analysis improve business decision-making?
What are the common techniques used in data analysis?
What are common pitfalls in data analysis and how can they be avoided?
How do you choose the right statistical test for your data?
What is the difference between descriptive and inferential statistics?
How do you handle missing data in a dataset?
What are the key stages of data analysis?
