Select at least four to seven similar independent variables from the remaining forty-nine measures and justify your selection.

Conduct correlation and regression analyses using the provided sampleDataSet in the second sheet.
Correlation: Compute a correlation matrix that includes all continuous variables. Identify all individual correlations that are significant at the 95 percent level.
Regression: Build a multiple regression model to explain the variability in the median school year. Describe the goodness of fit of your model and summarize your findings. Select at least four to seven similar independent variables from the remaining forty-nine measures and justify your selection.