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pro vyhledávání: '"Alexis Zinger"'
Publikováno v:
Canadian Journal of Botany. 36:663-670
In Solidago Purshii Porter, there are two cytodemes, one diploid (2n = 18) and the other tetraploid (2n = 36), which can be distinguished on the basis of the length of the guard cells of their leaf stomata. The diploid plants possess guard cells whic
Publikováno v:
International Audiology. 7:23-29
Autor:
Alexis Zinger
Publikováno v:
Journal of the American Statistical Association. 67:340-341
Scoring a multiple-choice item can be done by using σ correction for guessing that takes into account the non-uniform distribution of wrong answers.
Autor:
Alexis Zinger
Publikováno v:
Biometrics. 20:553
Systematic sampling over irregular areas has been considered in forestry by Schumacher and Chapman [1942] and their method rejected on practical grounds by Finney [1948]. An application of systematic sampling with probabilities proportional to sizes