Scatterplots & Predictions

Scatterplots & Predictions

Assessment

Flashcard

Mathematics

7th - 9th 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 scatterplot?

Back

A scatterplot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional grid.

2.

FLASHCARD QUESTION

Front

What does it mean if a scatterplot shows a positive linear association?

Back

A positive linear association means that as one variable increases, the other variable also tends to increase.

3.

FLASHCARD QUESTION

Front

How can you use a scatterplot to make predictions?

Back

You can use a scatterplot to make predictions by identifying trends in the data and estimating values based on the observed relationship.

4.

FLASHCARD QUESTION

Front

What is the purpose of using a trend line in a scatterplot?

Back

A trend line helps to summarize the relationship between the variables and can be used to make predictions.

5.

FLASHCARD QUESTION

Front

What does it mean if there is no association in a scatterplot?

Back

No association means that there is no discernible relationship between the two variables; changes in one do not affect the other.

6.

FLASHCARD QUESTION

Front

How do you interpret the slope of a trend line in a scatterplot?

Back

The slope indicates the rate of change between the two variables; a steeper slope means a stronger relationship.

7.

FLASHCARD QUESTION

Front

What is the significance of outliers in a scatterplot?

Back

Outliers are data points that differ significantly from other observations; they can affect the overall trend and predictions.

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