Robert Tortora is a Senior Fellow of Survey Methodology with extensive experience in the field. From 1995 to 2014, they served as the Chief Methodologist of the Gallup World Poll. Since 2014, they have held the position of Chief Methodologist at ICF International, where they are responsible for survey methodology across a wide variety of designs. Robert earned a Doctor of Philosophy (Ph.D.) in Mathematical Statistics and Probability from Bowling Green State University, completing their degree between 1972 and 1975.
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