Donald P. Hayes

Substantive conclusions are dependent upon techniques of measurement

Donald P. Hayes, Leo Meltzer, Gerritt Wolf, 1970 .

Respondent Anonymity and Data-Matching

Donald P. Hayes, Erik Manniche, 1957 .

The School Year and Vacations: When Do Students Learn?.

D. P. Hayes, Donald P. Hayes, J. Grether, 1969 .

Schoolbook Simplification and Its Relation to the Decline in SAT-Verbal Scores

D. P. Hayes, Donald P. Hayes, Loreen T. Wolfer, 1996 .

Item Order and Guttman Scales

D. P. Hayes, Donald P. Hayes, 1964, American Journal of Sociology.

The growing inaccessibility of science

D. P. Hayes, Donald P. Hayes, 1992, Nature.