Kumar Nagaraja Rao

‘‘N the Network?’’

Mario Callegaro, Trent D. Buskirk, Kumar Nagaraja Rao, 2010 .

The untold story of multi-mode (online and mail) consumer panels 1 : From optimal recruitment to retention and attrition

Olena Kaminska, Kumar Nagaraja Rao, Allan L. McCutcheon, 2014 .

Survey Mode Effects on Data Quality: Comparison of Web and Mail Modes in a U.S. National Panel Survey

Kumar Nagaraja Rao, Timothy P. Johnson, Eunjung Shin, 2012 .

Research Synthesis AAPOR Report on Online Panels

Jon A. Krosnick, Robert M. Groves, Paul J. Lavrakas, 2010 .

Recruiting Probability Samples for a Multi-Mode Research Panel with Internet and Mail Components

Olena Kaminska, Kumar Nagaraja Rao, Allan L. McCutcheon, 2010 .