Intro to Statistics

Intro to Statistics

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a categorical variable?

Back

A categorical variable is a type of variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or other unit of observation to a particular group or nominal category on the basis of some qualitative property.

2.

FLASHCARD QUESTION

Front

What is a quantitative variable?

Back

A quantitative variable is a type of variable that can be measured numerically and can be used in mathematical calculations. It represents a measurable quantity.

3.

FLASHCARD QUESTION

Front

What is a sample in statistics?

Back

A sample is a subset of a population that is used to represent the entire group. It is selected to gather insights about the population without surveying every individual.

4.

FLASHCARD QUESTION

Front

What is a population in statistics?

Back

A population is the entire group of individuals or instances about whom we hope to learn. It includes all members of a specified group.

5.

FLASHCARD QUESTION

Front

What does margin of error mean?

Back

Margin of error is a statistic expressing the amount of random sampling error in a survey's results. It represents the range within which the true value is expected to fall.

6.

FLASHCARD QUESTION

Front

What is the purpose of a survey?

Back

The purpose of a survey is to collect data from a group of individuals to understand their opinions, behaviors, or characteristics.

7.

FLASHCARD QUESTION

Front

What is the difference between a sample and a population?

Back

A sample is a smaller group selected from a population, while a population includes all individuals or items of interest.

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