This is page thirteen of the series of free video lessons, "Statistics Lectures".
Statistics - Lecture 36
Scatter Plots are a method of graphically displaying bivariate data.
Statistics - Lecture 37
Pearson's r Correlation
Pearson's r measure the strength of the linear relationship between two variables.
Pearson's r is always between -1 and 1.
Statistics - Lecture 38
Hypothesis Testing with Pearson's r
1. Define Null and Alternative Hypotheses.
2. State Alpha.
3. Calculate Degrees of Freedom.br>
4. State Decision Rule.
5. Calculate Test Statistic
6. State Results.
7. State Conclusion.
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