Question: After generating the histograms and plots and using the information above, answer the following questions: a. Why did the x-axis values change in the distribution
After generating the histograms and plots and using the information above, answer the following questions: a. Why did the x-axis values change in the distribution for GPA z-scores compared to the GPA variable distribution? b. According to the skewness results, which variables are highly skewed? Moderately skewed? Approximately normal? c. For the approximately normal variables, what do you noticed about the mean and the median? d. Based on the results of the Shapiro-Wilk test, which variable distributions deviate significantly from a normal distribution? e. Why must the results of the Shapiro-Wilk test be taken with a grain of salt for this dataset? f. When viewing the Q-Q plots, which variable distributions appear to be deviating from a normal distribution? g. Do the results from (f) align with the skewness results
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
