Abt Associates: Bold thinkers driving real-world impact
Random digit dial telephone surveys increasingly feature samples of both landline and cell phone numbers, but no consensus exists on weighting these surveys. This webinar will provide guidance to applied researchers on the strengths and weaknesses of several approaches, with a particular focus on the integration of landline and cell phone sample cases.
Abt Associates is a mission-driven, global leader in research and program implementation in the fields of health, social and environmental policy, and international development. Known for its rigorous approach to solving complex challenges, Abt Associates is regularly ranked as one of the top 20 global research firms and one of the top 40 international development innovators. The company has multiple offices in the U.S. and program offices in more than 40 countries.