The last installment of questionnaires and surveys and how we utilize correlations:

1. Research design

2. Correlation coefficient
• r value

3. Direction of a Correlation

4. Scatterplot
• data sets

5. Regression Line

6. Positive correlation

7. Negative correlation

8. Strength of a relationship

9. Relationship Between Variables

10. Covariance

11. Issues with Interpretation
• Outliers
• Restriction of range
• Linear regression

Watch video about surveys
[ Ссылка ]

In-depth Video about Correlations:
[ Ссылка ]


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