Assignment:
1. Provide appropriate central tendency scores for the following variables:
a. Sex
b. Gradeavg
c. Gdelcf1
d. faminvolv
2. Provide either a histogram or a bar chart for the following variables. Describe what you see
a. Ethnicity
b. Gradeavg
c. schinv
d. Gdelcf1
3. Provide the range, variance, and standard deviations for the following variables. Describe what you see
a. Familyinvolv
b. Peerdelinq
c. Gdelcg1
4. Transform Peerdelinq into a z scores by creating a new variable. How many scores would be considered extreme outliers if an extreme outlier was anything with a z score above 3.00 or below -3.00? What would the standard deviation of peer delinquency be if all "extreme outliers" were removed?