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Biometrical Letters
Volume 58 (2021): Issue 2 (December 2021)
Open Access
Biometrical Letters
Volume 58 (2021): Issue 2 (December 2021)
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Open Access | Dec 30, 2021
Orthogonal decomposition of the sum-symmetry model for square contingency tables with ordinal categories: Use of the exponential sum-symmetry model
Shuji Ando
Shuji Ando
Open Access | Dec 30, 2021
Orthogonal decomposition of the sum-symmetry model using the two-parameters sum-symmetry model for ordinal square contingency tables
Shuji Ando
Shuji Ando
Open Access | Dec 30, 2021
Facing sampling techniques as an optimal design problem
Christos P. Kitsos
Christos P. Kitsos
Open Access | Dec 30, 2021
On sample size calculation in testing treatment efficacy in clinical trials
Rownak Jahan Tamanna
Rownak Jahan Tamanna
,
M. Iftakhar Alam
M. Iftakhar Alam
,
Ahmed Hossain
Ahmed Hossain
and
Md Hasinur Rahaman Khan
Md Hasinur Rahaman Khan
Open Access | Dec 30, 2021
Pupil changes in persons aged 8 to 79 during text reading – an eye-tracking study
Paweł Kazubowski
Paweł Kazubowski
and
Władysław Błasiak
Władysław Błasiak
Open Access | Dec 30, 2021
Catalogue of selected experimental plans
Małgorzata Graczyk
Małgorzata Graczyk
and
Bronisław Ceranka
Bronisław Ceranka
Open Access | Dec 30, 2021
Cochran’s Q-Test on Soil Helminth Prevalence
I. J. David
I. J. David
,
M. U. Adehi
M. U. Adehi
and
P. O. Ikwuoche
P. O. Ikwuoche
Open Access | Dec 30, 2021
Some notes on planning plant protection research in block designs with nested rows and columns
Maria Kozłowska
Maria Kozłowska
Open Access | Dec 30, 2021
Influence of different sowing density in two varieties of maize. Part I. Relation to yielding
Katarzyna Ambroży-Deręgowska
Katarzyna Ambroży-Deręgowska
and
Piotr Szulc
Piotr Szulc
Open Access | Dec 30, 2021
Influence of different sowing density in two varieties of maize. Part II. Relation to agricultural morphological features
Piotr Szulc
Piotr Szulc
and
Katarzyna Ambroży-Deręgowska
Katarzyna Ambroży-Deręgowska
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Volume 58 (2021)
Issue 2 (December 2021)
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Volume 56 (2019)
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