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1. Fill in the blank below.
Regression is a model that captures the between two or more variables.
2. Match the variables in the equation “y = mx + b” to what they represent in the equation.
y


x


b


m


3. What is the first thing you need to do when you begin working in R?
4. Which function adds a linear regression line to your model?
5. True or False. Once you have the results of your model you have conclusively determined the trend of the data and/or have an accurate representation of what is happening in the world.