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Using the Highway1 dataset in base R (carData), generate results for the following analytic tasks (Hint: first install the package carData, load the library (carData),
Using the "Highway1" dataset in base R (carData), generate results for the following analytic tasks (Hint: first install the package "carData," load the library (carData), call the dataset (Highway1):
- Describe the Highway1 dataset (Hint: Use the Help function in R)
- Report the average of the rate variable
- Generate a boxplot of the rate variable; are the data skewed? If so, how?
- Report the correlation between the variables rate and trks
- If you were to create regression model using these data, which variable would be the dependent variable in your model and why? Which variables would you use as predictors? Besides those included in this dataset, are there others that you think might be important in predicting the dependent variable you have selected?
- Run your regression model and briefly interpret your results
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