'Linear relationship exists' presentation slideshows

Cal State Northridge ?427 Ainsworth

Correlation and Regression. Cal State Northridge ?427 Ainsworth. Major Points - Correlation. Questions answered by correlation Scatterplots An example The correlation coefficient Other kinds of correlations Factors affecting correlations Testing for significance. The Question.

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812 views • 81 slides

Correlation

Correlation. Assumptions: You can plot a scatter graph You know what positive, negative and no correlation look like on a scatter graph. Correlation describes the strength of the relationship between two variables. Paired data is often known as bivariate data.

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Investigating Relationships

Investigating Relationships. Scatterplots and Lines of Best Fit. collected. analyzed. Data is constantly ____________ and _________ to determine if there are ______________. One way this is done is through scatterplots and regressions .

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