For my thesis I am conducting a longitudinal analyses (5 waves) on antisocial behavior measured with the ASBQ. Now I have a different amount of items per wave, because they included items that were more age appropriate per wave. This results in: T1 (31 items), T2 (26 items), T3 (28...
I have been trying to generate a dataset on peer nominations in R. Often in research participants are asked to nominate others in the peer group (or classroom) as a friend.
Each peer has to nominate x other peers as friends
Participants can't select themselves...