Line of best Fit

Front

What is the equation of the line of best fit?

Back

y = -2x + 10

Front

Is the line an accurate estimate of best fit for the data?

Back

Yes

Front

Is the line an accurate estimate of best fit for the data?

Back

No

Front

What type of association does this graph show?

Back

None

Front

Which line is the best line of best fit?

Back

b

Front

What does the slope of a line of best fit represent?

Back

The rate of change between the variables.

Front

What is the purpose of a line of best fit?

Back

To summarize the relationship between two variables in a scatter plot.

Front

How do you determine the line of best fit?

Back

By using methods like least squares regression.

Front

What does a positive slope indicate in a line of best fit?

Back

As one variable increases, the other variable also increases.

Front

What does a negative slope indicate in a line of best fit?

Back

As one variable increases, the other variable decreases.