Driffle Data Analyst Interview Questions and Answers

I am a detail-oriented data analyst with a strong background in statistics and programming.

• Graduated with a degree in Statistics

• Proficient in programming languages such as Python and R

• Experience in analyzing and interpreting data sets

• Strong attention to detail and problem-solving skills

I have a strong analytical background, excellent problem-solving skills, and a passion for data-driven decision making.

• I have a degree in Statistics and experience with data analysis tools such as Python and SQL.

• I have successfully completed projects where I identified trends and patterns in data to drive business decisions.

• I am a quick learner and have a strong attention to detail, ensuring accuracy in my analysis.

Overfitting occurs when a model learns the training data too well, leading to poor performance on new, unseen data.

• Overfitting occurs when a model is too complex and captures noise in the training data.

• It can be identified when a model performs well on training data but poorly on test data.

• Techniques to prevent overfitting include cross-validation, regularization, and early stopping.

• Example: A decision tree with too ma...read more