Data Analysis 2

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 does it mean to score 93% or less?

Back

Scoring 93% or less means that a student answered 93% of the questions incorrectly or scored below that percentage in a test or assessment.

Front

How do you find the total number of students in a class?

Back

To find the total number of students in a class, you can add the number of boys and girls together.

Front

What is the difference between two scores?

Back

The difference between two scores is found by subtracting the lower score from the higher score.

Front

What does it mean to survey a group?

Back

To survey a group means to collect information or opinions from members of that group, often through questions.

Front

How can you compare two groups of students?

Back

You can compare two groups of students by looking at their scores, numbers, or characteristics, such as how many boys and girls are in each group.

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100, often used to compare scores or results.

Front

How do you calculate how many students scored a certain percentage?

Back

To calculate how many students scored a certain percentage, you can count the number of students whose scores fall within that percentage range.

Front

What does it mean to have more boys than girls?

Back

Having more boys than girls means that the number of boys in a group is greater than the number of girls.

Front

What is the significance of a score of 98?

Back

A score of 98 indicates a high level of performance, showing that the student answered most questions correctly.