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pro vyhledávání: '"J. Edward Jackson"'
Autor:
J. Edward Jackson
Publikováno v:
Wiley StatsRef: Statistics Reference Online.
Autor:
J. Edward Jackson
Publikováno v:
Wiley StatsRef: Statistics Reference Online.
Autor:
J. Edward Jackson
Publikováno v:
Wiley StatsRef: Statistics Reference Online.
This entry discusses five alternative criteria for performing principal components analysis on a data matrix. These criteria differ in whether the data are corrected for the variable means, the observation means, both variable and observation means,
Publikováno v:
Journal of the American Geriatrics Society. 44:828-831
OBJECTIVE: To describe problems of dementia patients whose spousal caregivers are also cognitively impaired. DESIGN: Retrospective chart review. SETTING: The geriatric assessment clinic at University of California, San Diego, which is one center for
Autor:
Harold W. Ward, Enid Rockwell, Marian Renvall, Joe W. Ramsdell, Jo Anne Swart, J. Edward Jackson
Publikováno v:
Journal of the American Geriatrics Society. 38:1088-1092
Tests of cognitive function are frequently used in geriatric assessment, but the effect of test setting has rarely been explored. To determine the effect of testing site on the performance of elderly patients undergoing a comprehensive geriatric asse
Autor:
J. Edward Jackson
Publikováno v:
Encyclopedia of Statistics in Behavioral Science
This entry discusses five alternative criteria for performing principal components analysis on a data matrix. These criteria differ in whether the data are corrected for the variable means, the observation means, both variable and observation means,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc8a28b52c7d03ad8dafd79e0b994f85
https://doi.org/10.1002/0470013192.bsa575
https://doi.org/10.1002/0470013192.bsa575
Autor:
J. Edward Jackson
Publikováno v:
Encyclopedia of Biostatistics.
Autor:
J. Edward Jackson
Publikováno v:
Encyclopedia of Biostatistics.
Autor:
J. Edward Jackson
Publikováno v:
Encyclopedia of Biostatistics.
Autor:
J. Edward Jackson
Publikováno v:
Encyclopedia of Biostatistics
In both principal component analysis and factor analysis, it is sometimes desirable to perform a linear transformation of the original components or factors. This operation is performed to arrive at simple structure where the coefficients of the vect