Data Analysis Review

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 graph?

Back

A graph is a visual representation of data that shows relationships between different variables.

Front

What is a pictograph?

Back

A pictograph is a chart that uses pictures or symbols to represent data, making it easier to understand.

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots above a number line, where each dot represents one data point.

Front

How do you find the total number of items sold from a graph?

Back

To find the total, add the values of the items shown on the graph.

Front

What does it mean to compare data?

Back

Comparing data means looking at two or more sets of data to see how they are similar or different.

Front

What is a score in the 90s?

Back

A score in the 90s refers to any score that is between 90% and 99%.

Front

How do you determine how many more students visited one state than another?

Back

Subtract the number of students who visited the state with fewer visitors from the number of students who visited the other state.

Front

What is the importance of knowing the total number of students in a class?

Back

Knowing the total number of students helps in understanding class size, planning activities, and managing resources.

Front

What does it mean to survey people?

Back

To survey people means to ask them questions to gather information or opinions about a specific topic.