How can you test the importance of a correlation

Reference no: EM13460483

1. What does the correlation analysis study? Explain with a numerical example.

2. Define an independent variable and a dependent variable. Provide one example data set for the dependent variable and the independent variable you have defined. Draw a scatter diagram by using Excel Chart Wizard to draw a scatter of the dependent variable and the independent variables to show graphically that there is a relationship between the dependent variable and the independent variables in the example data set (you have provided). Post your scatter as a word attachment; that is, you cut your excel diagram into a word document and post it as an attachment.

3. How can you test the significance of a correlation coefficient? Please give a numerical example with a hypothetical data showing all five steps from hypotheses to conclusion.

Reference no: EM13460483

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