Questions
- What is the process of examining data sets to find trends called?
- Which chart is best suited for showing proportions?
- Name the programming language heavily used in data science.
- What does “Big Data” refer to?
- Name the technique used to reduce the number of variables in data analysis.
- Which statistical measure indicates the average value?
- What does “Data Mining” involve?
- Name a popular library in Python for data analysis.
- Which term refers to the process of cleaning and transforming raw data?
- What is the term for the visual representation of data?
Answers
- Data analysis or Data exploration
- Pie chart
- Python
- Extremely large data sets
- Dimensionality reduction
- Mean
- Extracting useful patterns from large data sets
- Pandas
- Data preprocessing or Data cleaning
- Data visualization