You are a researcher examining changes in self-esteem for a group of juveniles before and after they participate in a mentoring program. You collect self-esteem scores from 10 juveniles before they participate in the program and then collect self-esteem scores from the same 10 juveniles after they participate in this program. What type of t test would you used to test if there is a significant difference in the mean before and after self-esteem scores? Single sample t-test Dependent (paired) samples t-test Independent samples t-test