Data can be collectedand organized as an ordered pair (x, y). The data can be analyzedto determine the type and strength of a correlation and tocalculate a regression line in order to make a prediction.
Use the internet tofind a data set of ordered pairs. Key terms to search: Free PublicData Sets and Medical Data Sets.
Create a Post:
Introduce your DataSet.
- Which would be the independent variable, and which would be thedependent variable?
- Without drawing a scatter plot, would you expect a positive,negative or no correlation? Explain.
- Would you categorize your data to have a strong or weakcorrelation? Why?
- What would the r2 value tell you about the data thatyou selected?
- What is the equation of the regression line?
- Use the regression line to make a prediction about the data youcollected.
