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Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Correlation   show
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show Intended to demonstrate the existence of a relationship between two variables but it does not determine cause-and-effect relationship.  
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show Demonstrates a cause and effect relationship between two variables.  
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Differential research   show
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show Two variables change in the same direction  
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show Two variables change in opposite directions.  
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show The data points in the scatter plot tend to cluster around a straight line.  
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show Measures and describes the relationship between two variables.  
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Coefficient of determination   show
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Statistical significance of a correlation   show
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show A correlational study demonstrating a relationship between two variables  
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Regression   show
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show Because two variables are related, does not mean that there must be a direct relationship between the two variables.  
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show A correlational study does not establish a relationship of cause-and-effect.  
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show a statistical procedure for studying multivariate relationships. Relationships can be described but not explained.  
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Created by: balperso2022