Scatterplots and Linear Regression

Scatterplots and Linear Regression

Assessment

Flashcard

Mathematics

1st 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 type of graph that shows the relationship between two sets of data by displaying points on a grid.

2.

FLASHCARD QUESTION

Front

What does a positive correlation in a scatterplot mean?

Back

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

3.

FLASHCARD QUESTION

Front

What does a negative correlation in a scatterplot mean?

Back

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

4.

FLASHCARD QUESTION

Front

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

Back

No correlation means that there is no clear relationship between the two variables.

5.

FLASHCARD QUESTION

Front

What is a line of best fit?

Back

A line of best fit is a straight line that best represents the data on a scatterplot.

6.

FLASHCARD QUESTION

Front

How can you tell if a scatterplot shows a strong relationship?

Back

A strong relationship is shown when the points are close to the line of best fit.

7.

FLASHCARD QUESTION

Front

What is linear regression?

Back

Linear regression is a method used to find the line of best fit for a set of data.

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