Line of Best Fit Flashcard

Line of Best Fit Flashcard

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a line of best fit?

Back

A line that best represents the data on a scatter plot, showing the trend of the data points.

2.

FLASHCARD QUESTION

Front

What does a positive association in a graph indicate?

Back

As one variable increases, the other variable also increases.

3.

FLASHCARD QUESTION

Front

What does a negative association in a graph indicate?

Back

As one variable increases, the other variable decreases.

4.

FLASHCARD QUESTION

Front

What does 'no correlation' mean in a scatter plot?

Back

There is no apparent relationship between the two variables.

5.

FLASHCARD QUESTION

Front

How do you identify an outlier in a scatter plot?

Back

An outlier is a data point that is significantly different from the other points.

6.

FLASHCARD QUESTION

Front

What is the purpose of a trend line in a scatter plot?

Back

To summarize the relationship between the variables and make predictions.

7.

FLASHCARD QUESTION

Front

How can you use a trend line to make predictions?

Back

By extending the trend line to estimate values for variables not directly measured.

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