Unit 5 Review

Front

What is a positive correlation?

Back

A relationship between two variables where if one variable increases, the other also increases.

Front

What does a scatter plot showing a negative correlation indicate?

Back

As one variable increases, the other variable decreases.

Front

What is the initial value in a linear equation?

Back

The starting point of the variable, often represented as the y-intercept in a graph.

Front

What does a positive correlation between hours in the mall and money spent suggest?

Back

As the number of hours spent in the mall increases, the amount of money spent also increases.

Front

What is the equation of the line of best fit?

Back

A mathematical representation that best describes the relationship between two variables in a scatter plot.

Front

Define negative correlation.

Back

A relationship between two variables where if one variable increases, the other decreases.

Front

What does 'no correlation' mean?

Back

There is no discernible relationship between the two variables.

Front

What is the slope in a linear equation?

Back

The rate at which one variable changes in relation to another variable.

Front

How do you interpret the y-intercept in a graph?

Back

It represents the value of the dependent variable when the independent variable is zero.

Front

What is the significance of the line of best fit in data analysis?

Back

It helps to predict values and understand the relationship between variables.