Do College students who have volunteered for community servicework differ from those who have not? A study obtained data from 57students who had done service work and 17 who had not. One of theresponse variables was a measure of attachment to friends, measuredby the Inventory of Parent and Peer Attachment. Here are theresults. Group Condition n x s__ 1 Service 57 105.32 14.68 2 NoService 17 96.82 14.26 a. Do these data give evidence that studentswho have engaged in community service and those who have not differon average in their level of attachment to their friends?
