Data Analysis

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 dataset?

Back

A dataset is a collection of related data that is usually presented in a table format, where each row represents a record and each column represents a variable.

Tags

CCSS.6.SP.B.5A

Front

What does it mean to 'clean' data?

Back

Cleaning data involves correcting or removing inaccurate, incomplete, or irrelevant data from a dataset to improve its quality.

Front

What is a 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.

Tags

CCSS.6.SP.B.5C

Front

What is a median?

Back

The median is the middle value in a dataset when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

Front

What is a mode?

Back

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

Tags

CCSS.6.SP.B.5C

Front

What is a graph?

Back

A graph is a visual representation of data that helps to illustrate relationships between different variables.

Front

What is a bar chart?

Back

A bar chart is a type of graph that uses bars to show the frequency or value of different categories.

Tags

CCSS.2.MD.D.10

Front

What is a line graph?

Back

A line graph is a type of graph that uses lines to connect data points, showing trends over time.

Front

What is a pie chart?

Back

A pie chart is a circular graph divided into slices to illustrate numerical proportions.