Data Analysis 3.8A

Front

What is data analysis?

Back

Data analysis is the process of inspecting, cleaning, and modeling data to discover useful information, inform conclusions, and support decision-making.

Front

What is a data set?

Back

A data set is a collection of related data points or values that can be analyzed.

Front

What does it mean to interpret data?

Back

Interpreting data means making sense of the data by explaining what it shows and drawing conclusions from it.

Front

What is a graph?

Back

A graph is a visual representation of data that helps to show relationships between different sets of information.

Front

What is a bar graph used for?

Back

A bar graph is used to compare different groups or categories of data.

Front

What is a line graph used for?

Back

A line graph is used to show trends over time by connecting data points with a line.

Front

What is a pie chart?

Back

A pie chart is a circular graph that shows the parts of a whole, with each slice representing a percentage of the total.

Front

What is the mean in data analysis?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

What is the median in data analysis?

Back

The median is the middle value in a data set when the numbers are arranged in order.

Front

What is the mode in data analysis?

Back

The mode is the number that appears most frequently in a data set.