## Summary

**Keep in mind**, there is a difference between the strength of the relationship and the strength of evidence against the null hypothesis...

### Technology Skills learned in this lab

- Generating a scatterplot
- Calculating the correlation coefficient
- Determining the least squares regression line
- Obtaining the test statistic and p-value for testing Ho: = 0 vs. Ha: 0
- Approximating a 95% confidence interval for a population slope

### Statistics Skills learned in this lab

- Describing a scatterplot in terms of direction, strength, and form
- Evaluating a correlation coefficient
- Interpretating the coefficients (intercept and slope) in a regression equation
- Interpreting the standard error of a regression slope
- Interpreting and evaluating a p-value in the regression setting
- Interpreting a confidence interval for a population slope