David A. Frisbie, Multiple Choice versus True-False: A Comparison of Reliabilities and Concurrent Validities, Journal of Educational Measurement, Vol. 10, No. 4 (Winter, 1973), pp. 297-304 ...

Test forms were spiraled so that random groups received either the grid-in questions or the same questions in a multiple-choice format. In a separate data collection effort, 364 paid volunteers who ...