F J Rohlf

Summary

Affiliation: State University of New York
Country: USA

Publications

  1. ncbi request reprint Statistical power comparisons among alternative morphometric methods
    F J Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, NY 11794 5245, USA
    Am J Phys Anthropol 111:463-78. 2000
  2. ncbi request reprint Comparative methods for the analysis of continuous variables: geometric interpretations
    F J Rohlf
    Department of Ecology and Evolution, State University of New York at Stony Brook, 11794 5245, USA
    Evolution 55:2143-60. 2001
  3. ncbi request reprint Use of two-block partial least-squares to study covariation in shape
    F J Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    Syst Biol 49:740-53. 2000
  4. ncbi request reprint Computing the uniform component of shape variation
    F James Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    Syst Biol 52:66-9. 2003
  5. ncbi request reprint Bias and error in estimates of mean shape in geometric morphometrics
    F James Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    J Hum Evol 44:665-83. 2003
  6. ncbi request reprint A comment on phylogenetic correction
    F James Rohlf
    Department of Ecology and Evolution, State University of New York at Stony Brook, Stony Brook, New York 11794 5245, USA
    Evolution 60:1509-15. 2006
  7. pmc Ecological character displacement in Plethodon: biomechanical differences found from a geometric morphometric study
    D C Adams
    Department of Ecology and Evolution, State University of New York, Stony Brook, NY 11794 5245, USA
    Proc Natl Acad Sci U S A 97:4106-11. 2000

Collaborators

Detail Information

Publications7

  1. ncbi request reprint Statistical power comparisons among alternative morphometric methods
    F J Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, NY 11794 5245, USA
    Am J Phys Anthropol 111:463-78. 2000
    ..The type I error rate was also often not correct for this method. Results for more than three landmarks are also presented. The implications of the results for practical applications of morphometrics are discussed...
  2. ncbi request reprint Comparative methods for the analysis of continuous variables: geometric interpretations
    F J Rohlf
    Department of Ecology and Evolution, State University of New York at Stony Brook, 11794 5245, USA
    Evolution 55:2143-60. 2001
    ..Although the PA method is a generalized least-squares procedure, it cannot be made equivalent to the PGLS method using a phylogenetic model...
  3. ncbi request reprint Use of two-block partial least-squares to study covariation in shape
    F J Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    Syst Biol 49:740-53. 2000
    ..Examples are given to show its usefulness in comparing two sets of variables--especially when one or both of the sets of variables are shape variables from a geometric morphometric study...
  4. ncbi request reprint Computing the uniform component of shape variation
    F James Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    Syst Biol 52:66-9. 2003
    ..F. Marcus et al., eds.], Plenum, New York) linearized Procrustes formula for estimating the uniform component in two dimensions...
  5. ncbi request reprint Bias and error in estimates of mean shape in geometric morphometrics
    F James Rohlf
    Department of Ecology and Evolution, State University of New York, Stony Brook, New York 11794 5245, USA
    J Hum Evol 44:665-83. 2003
    ..Similar problems were found for the log-distance method of Rao and Suryawanshi (1996, Proc. Nat. Acad. Sci. 95, 4121). These results and their implications for the application of different geometric morphometric methods are discussed...
  6. ncbi request reprint A comment on phylogenetic correction
    F James Rohlf
    Department of Ecology and Evolution, State University of New York at Stony Brook, Stony Brook, New York 11794 5245, USA
    Evolution 60:1509-15. 2006
    ..Estimates of correlations are only slightly biased (and in the opposite direction that many expect)...
  7. pmc Ecological character displacement in Plethodon: biomechanical differences found from a geometric morphometric study
    D C Adams
    Department of Ecology and Evolution, State University of New York, Stony Brook, NY 11794 5245, USA
    Proc Natl Acad Sci U S A 97:4106-11. 2000
    ....