Quiz Data analysis

What is the process of cleaning and preparing data for analysis?

• 
  

• Data mining

• Data cleaning

• Data visualization

• Data modeling

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

• Descriptive statistics

• Inferential statistics

• Predictive analytics

• Prescriptive analytics

6. The process of extracting knowledge from data is called _____.

6. The two main types of data analysis are ____ and _____.

Which of the following is the process of cleaning, transforming, and organizing data to make it easier to analyze?

• data preprocessing
• data organization
• data transformation
• data cleaning

Which of the following is a common statistical measure of central tendency?

• mode
• mean
• variance
• median

6. The process of using data to make predictions about the future is called ____.

6. A common machine learning algorithm that is used for regression tasks is ____.

Which of the following is a type of data visualization that is used to show the relationship between two variables?

• bar chart
• line graph
• scatter plot
• pie chart

A type of data visualization that is used to show the distribution of a single variable is called ____