TY - CONF A1 - Oldendick, R.W. A1 - Lambries, D.N. T1 - Differences in an RDD and list sample: An experimental comparison Y1 - 2004 UR - https://www.academia.edu/30915604/Differences_in_an_RDD_and_List_Sample_An_Experimental_Comparison CY - Phoneix, Arizona ER -