Statistics Lectures - 13: Scatter Plots & Pearson's r Correlation
A series of free Statistics Lectures with lessons, examples & solutions in videos.
This is the thirteenth page of the series of free video lessons, “Statistics Lectures”. These lectures introduce scatter plots and discuss Pearson’s r correlation.
Related Pages
11: Law Of Large Numbers & Binomial Distribution
12: Poisson Distribution
14: Linear Regression & Spearman Correlation
15: Sampling Error & Central Limit Theorem
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Statistics - Lecture 36: Scatter Plots
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
Hypothesis Testing with Pearson’s r:
- Define Null and Alternative Hypotheses.
- State Alpha.
- Calculate Degrees of Freedom.br> 4. State Decision Rule.
- Calculate Test Statistic
- State Results.
- State Conclusion.
Statistics Lecture Series - Table Of Contents
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