Data Analytics

What is the primary goal of data analytics?

• To collect data

• To store data

• To analyze data

• To delete data

Which of the following is NOT a type of data analytics?

• Descriptive analytics

• Predictive analytics

• Diagnostic analytics

• Subjective analytics

Which statistical measure is used to describe the central tendency of a dataset?

• Mean

• Median

• Mode

• Range

What is the process of transforming raw data into a more useful format for analysis called?

• Data aggregation

• Data visualization

• Data preprocessing

• Data mining

Which of the following is a popular programming language used for data analysis and machine learning?

• Java

• C++

• Python

• Ruby

What is the term for the process of discovering patterns or relationships in large datasets?

• Data visualization

• Data mining

• Data aggregation

• Data cleaning

What type of analytics involves identifying the reasons why a particular outcome occurred?

• Descriptive analytics

• Predictive analytics

• Diagnostic analytics

• Prescriptive analytics

Which of the following is NOT a common data visualization technique?

• Scatter plot

• Histogram

• Pie chart

• Loop diagram

Which statistical measure is used to describe the spread or dispersion of a dataset?

• Mean

• Median

• Standard deviation

• Mode

What is the process of examining the relationship between two or more variables called?

• Data modeling

• Data correlation

• Data manipulation

• Data inference