Scatter Plots and Line of Best Fit

Scatter Plots and Line of Best Fit

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 a scatter plot?

Back

A scatter plot is a graph that displays values for typically two variables for a set of data. Each point represents an observation in the dataset.

2.

FLASHCARD QUESTION

Front

What does the line of best fit represent in a scatter plot?

Back

The line of best fit is a straight line that best represents the data on a scatter plot. It shows the trend of the data points and can be used for predictions.

3.

FLASHCARD QUESTION

Front

What is correlation in statistics?

Back

Correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or zero.

4.

FLASHCARD QUESTION

Front

Define positive correlation.

Back

Positive correlation means that as one variable increases, the other variable also tends to increase.

5.

FLASHCARD QUESTION

Front

Define negative correlation.

Back

Negative correlation means that as one variable increases, the other variable tends to decrease.

6.

FLASHCARD QUESTION

Front

What does a correlation coefficient of 1 indicate?

Back

A correlation coefficient of 1 indicates a perfect positive correlation between two variables.

7.

FLASHCARD QUESTION

Front

What does a correlation coefficient of -1 indicate?

Back

A correlation coefficient of -1 indicates a perfect negative correlation between two variables.

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