Correlation Practice - Spiral Edition

Front

Back

The amount of gallons Josie uses up per mile driven.

Front

What is the algebraic equation for the table that shows a linear relationship?

Back

y = x - 3.

Front

Write the explicit rule for the arithmetic sequence 12, 10, 8, 6, ...

Back

Front

What is the range of the correlation coefficient (r)?

Back

The correlation coefficient (r) can range from -1 to 1.

Front

Write the equation that represents Marsha's earnings based on her hourly wage and starting amount.

Back

Front

What is a correlation coefficient?

Back

A statistical measure that describes the strength and direction of a relationship between two variables.

Front

Define an arithmetic sequence.

Back

A sequence of numbers in which the difference between consecutive terms is constant.

Front

What does the slope of a linear function represent?

Back

The rate of change of the dependent variable with respect to the independent variable.

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

What does it mean if two variables have a positive correlation?

Back

As one variable increases, the other variable also increases.