Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Henry F. Kaiser"'
Autor:
John Rice, Henry F. Kaiser
Publikováno v:
Multivariate behavioral research. 8(3)
A method for solving for the largest eigenvalue and associated eigenvector of the eigenequation (A - XB)s = 0 is presented. The method is contrasted with other procedures for the same problem.
Autor:
Henry F. Kaiser, Paul Horst
Publikováno v:
Multivariate behavioral research. 10(1)
Since the score matrix for Thurstone's classic 20-variable box problem contains no measurement error and also genera1,es a singular correlation matrix, a new score matrix for this problem, both containing measurement error and having enough entities
Autor:
Henry F. Kaiser
Publikováno v:
Perceptual and Motor Skills. 74:415-418
It is suggested that factor matrices be scaled for presentation—not just computation—so that the test vectors in the common factor space all become and remain of unit-length, the termini of which all lie on the surface of a unit hypersphere. This
Autor:
Henry F. Kaiser
Publikováno v:
Perceptual and Motor Skills. 74:595-598
Cliff (1988) has presented a formula for the reliability of a principal component which is different from my long-known formula (Kaiser, 1957, 1991) for coefficient alpha of a principal component. Cliff claims that his approach is “correct” and m
Autor:
Henry F. Kaiser
Publikováno v:
Psychological Reports. 68:855-858
The formula for coefficient alpha for a principal component, first derived in 1957 by Kaiser, is developed. Its use in the Kaiser-Guttman Rule for the number of components is discussed, both in theory and in practice, with Hotelling's (1933) original
Autor:
Gerhard Derflinger, Henry F. Kaiser
Publikováno v:
Applied Psychological Measurement. 14:29-32
The fundamental mathematical model of Thurstone's common factor analysis is reviewed. The basic covariance matrices of maximum likelihood factor analysis (MLFA) and alpha factor analysis (AFA) are presented. Putting aside the principles on which they
Autor:
Henry F. Kaiser, Warren T. Norman
Publikováno v:
Psychological reports. 69(1)
The formula for coefficient alpha for a component is developed. Kaiser's special formula for coefficient alpha for a principal component and the Kaiser-Guttman Rule for the “number of components” are mentioned. A numerical example is added. It is
Autor:
Henry F. Kaiser
Publikováno v:
Psychological Reports. 70:545-546
It is proved that the sum of coefficients alpha for factors (common factors or components) is invariant under orthogonal rotation.
Autor:
Henry F. Kaiser
Publikováno v:
Perceptual and Motor Skills. 71:1129-1130
It is argued that Mosier's simple, “approximate” procrustes transformation solution for factor analysis, with the transformation vectors not at first constrained to unit-length, is preferable to a solution for his original much more difficult pro
Autor:
Henry F. Kaiser
Publikováno v:
Perceptual and Motor Skills. 70:433-434
A tie-breaking point (TBP) for football is proposed. When a game becomes tied, the team whose score produced the tie then attempts a TBP, what is normally a two-point conversion, but scored differently: if this play succeeds the offensive team scores