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Roger N Shepard

Biographic Data

ID5145892
NAMERoger N Shepard
GIVEN NAMESRoger N
FAMILY NAMEShepard
SIGNATURESHEPARD R N
AFFILIATIONSStanford University
VERIFIEDNo
TOTAL WORKS10
TOTAL CITATIONS0
AUTHOR COUNT10
EDITOR COUNT0
FIRST PUBLICATION YEAR1962
LATEST PUBLICATION YEAR1987
H-INDEX0
  • Toward a Universal Law of Generalization for Psychological Science

    Open Access•Roger N Shepard•ARTICLE•Science•1987

    A psychological space is established for any set of stimuli by determining metric distances between the stimuli such that the probability that a response learned to any stimulus will generalize to any other is an invariant monotonic function of the distance between them. To a good approximation, this probability of generalization (i) decays exponentially with this distance, and (ii) does so in accordance with one of two metrics, depending on the …

  • "Idealized" figures in textbooks versus psychology as an empirical science

    Roger N Shepard•ARTICLE•American Psychologist•1983

  • "Idealized" figures in textbooks versus psychology as an empirical science

    Roger N Shepard•ARTICLE•American Psychologist•1983

  • The mental image

    Roger N Shepard•ARTICLE•American Psychologist•1978

  • Multidimensional Scaling: Theory and Applications in the Behavioral Sciences, Volume 1

    J Sherwood Williams, Roger N Shepard et al.•ARTICLE•Contemporary Sociology A Journal…•1973

  • Multidimensional scaling; theory and applications in the behavioral sciences.

    A Kimball Romney, Roger N Shepard•BOOK•Multidimensional scaling; theory…•1972

  • Mental Rotation of Three-Dimensional Objects

    Open Access•Roger N Shepard, Jacqueline Metzler•ARTICLE•Science•1971

    The time required to recognize that two perspective drawings portray objects of the same three-dimensional shape is found to be (i) a linearly increasing function of the angular difference in the portrayed orientations of the two objects and (ii) no shorter for differences corresponding simply to a rigid rotation of one of the two-dimensional drawings in its own picture plane than for differences corresponding to a rotation of the three-dimension…

  • Recognition memory for words, sentences, and pictures

    Open Access•Roger N Shepard•ARTICLE•Journal of Verbal Learning and…•1967

  • The Analysis of Proximities: Multidimensional Scaling with an Unknown Distance Function. II

    Open Access•Roger N Shepard•ARTICLE•Psychometrika•1962

    The first in the present series of two papers described a computer program for multidimensional scaling on the basis of essentially nonmetric data. This second paper reports the results of two kinds of test applications of that program. The first application is to artificial data generated by monotonically transforming the interpoint distances in a known spatial configuration. The purpose is to show that the recovery of the original metric config…

  • The Analysis of Proximities: Multidimensional Scaling with an Unknown Distance Function. I.

    Open Access•Roger N Shepard•ARTICLE•Psychometrika•1962

    A computer program is described that is designed to reconstruct the metric configuration of a set of points in Euclidean space on the basis of essentially nonmetric information about that configuration. A minimum set of Cartesian coordinates for the points is determined when the only available information specifies for each pair of those points—not the distance between them—but some unknown, fixed monotonic function of that distance. The program …

No prominent works on this page.

  • The Analysis of Proximities: Multidimensional Scaling with an Unknown Distance Function. II

    Open Access•Roger N Shepard•ARTICLE•Psychometrika•1962

    The first in the present series of two papers described a computer program for multidimensional scaling on the basis of essentially nonmetric data. This second paper reports the results of two kinds of test applications of that program. The first application is to artificial data generated by monotonically transforming the interpoint distances in a known spatial configuration. The purpose is to show that the recovery of the original metric config…

  • The Analysis of Proximities: Multidimensional Scaling with an Unknown Distance Function. I.

    Open Access•Roger N Shepard•ARTICLE•Psychometrika•1962

    A computer program is described that is designed to reconstruct the metric configuration of a set of points in Euclidean space on the basis of essentially nonmetric information about that configuration. A minimum set of Cartesian coordinates for the points is determined when the only available information specifies for each pair of those points—not the distance between them—but some unknown, fixed monotonic function of that distance. The program …

  • Recognition memory for words, sentences, and pictures

    Open Access•Roger N Shepard•ARTICLE•Journal of Verbal Learning and…•1967

  • Mental Rotation of Three-Dimensional Objects

    Open Access•Roger N Shepard, Jacqueline Metzler•ARTICLE•Science•1971

    The time required to recognize that two perspective drawings portray objects of the same three-dimensional shape is found to be (i) a linearly increasing function of the angular difference in the portrayed orientations of the two objects and (ii) no shorter for differences corresponding simply to a rigid rotation of one of the two-dimensional drawings in its own picture plane than for differences corresponding to a rotation of the three-dimension…

  • Multidimensional scaling; theory and applications in the behavioral sciences.

    A Kimball Romney, Roger N Shepard•BOOK•Multidimensional scaling; theory…•1972

  • Multidimensional Scaling: Theory and Applications in the Behavioral Sciences, Volume 1

    J Sherwood Williams, Roger N Shepard et al.•ARTICLE•Contemporary Sociology A Journal…•1973

  • The mental image

    Roger N Shepard•ARTICLE•American Psychologist•1978

  • "Idealized" figures in textbooks versus psychology as an empirical science

    Roger N Shepard•ARTICLE•American Psychologist•1983

  • "Idealized" figures in textbooks versus psychology as an empirical science

    Roger N Shepard•ARTICLE•American Psychologist•1983

  • Toward a Universal Law of Generalization for Psychological Science

    Open Access•Roger N Shepard•ARTICLE•Science•1987

    A psychological space is established for any set of stimuli by determining metric distances between the stimuli such that the probability that a response learned to any stimulus will generalize to any other is an invariant monotonic function of the distance between them. To a good approximation, this probability of generalization (i) decays exponentially with this distance, and (ii) does so in accordance with one of two metrics, depending on the …

Psychology (7 works) · Mathematics (5 works) · Geometry (4 works) · Statistics (4 works) · Artificial Intelligence (3 works) · Computer Science (3 works) · Function (biology) (3 works) · Mathematical analysis (3 works) · Metric (unit) (3 works) · Monotonic function (3 works)

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