Explain what could be the independent variable

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Reference no: EM132833467

The researcher wishes to investigate the association between the number of hours spent on studying statistics and the exam marks

(a) Explain what could be the independent variable (X) and the dependent variable (Y).

(b) Using Excel, compute a numerical measure that measures the strength of the linear relationship between the exam marks and study time. Interpret this value.

(c) Draw an appropriate plot to investigate the relationship between exam marks and study time. Fit a linear trend line on this plot and display the least squares regression line and R-sqaured. Comment on the relationship between between exam marks and study time.

Reference no: EM132833467

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