Correlation

Correlation

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is correlation?

Back

Correlation is a statistical measure that describes the extent to which two variables change together. It can indicate the strength and direction of a relationship.

2.

FLASHCARD QUESTION

Front

What are the types of correlation?

Back

There are three types of correlation: Positive correlation (both variables increase together), Negative correlation (one variable increases while the other decreases), and No correlation (no relationship between the variables).

3.

FLASHCARD QUESTION

Front

What does a positive correlation indicate?

Back

A positive correlation indicates that as one variable increases, the other variable also increases.

4.

FLASHCARD QUESTION

Front

What does a negative correlation indicate?

Back

A negative correlation indicates that as one variable increases, the other variable decreases.

5.

FLASHCARD QUESTION

Front

What is the correlation coefficient (r)?

Back

The correlation coefficient (r) is a numerical value between -1 and 1 that quantifies the strength and direction of a correlation between two variables.

6.

FLASHCARD QUESTION

Front

What does r = 1 signify?

Back

r = 1 signifies a perfect positive correlation, meaning that the two variables move in the same direction perfectly.

7.

FLASHCARD QUESTION

Front

What does r = -1 signify?

Back

r = -1 signifies a perfect negative correlation, meaning that the two variables move in opposite directions perfectly.

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