Scatter Plot Unfair Game

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two numerical variables by displaying data points on a two-dimensional axis.

Front

What does the slope of a trend line represent in a scatter plot?

Back

The slope of a trend line indicates the rate of change between the two variables; it shows how much one variable changes for a unit change in the other variable.

Front

What does a positive slope indicate in a scatter plot?

Back

A positive slope indicates that as one variable increases, the other variable also increases.

Front

What does a negative slope indicate in a scatter plot?

Back

A negative slope indicates that as one variable increases, the other variable decreases.

Front

What is the equation of a line in slope-intercept form?

Back

Front

How do you interpret the y-intercept in a trend line?

Back

Front

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

Back

A trend line is used to summarize the relationship between the variables, making it easier to see patterns and make predictions.

Front

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

Back

If two variables have a strong correlation, it means that changes in one variable are closely associated with changes in the other variable.

Front

What is the difference between positive and negative correlation?

Back

Positive correlation means both variables move in the same direction, while negative correlation means they move in opposite directions.

Front

How can you predict values using a trend line equation?

Back