TY - JOUR A1 - Zack, E.S. A1 - Kennedy, J. A1 - Long, J.S. T1 - Can nonprobability samples be used for social science research? A cautionary tale Y1 - 2019 DO - 10.18148/SRM/2019.V13I2.7262 VL - 13 IS - 2 ER -