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Variability And Determinism Of Characteristics Of Sorghum Varieties In Soil Salinization, Oybek Khabibullaevich Yunusov, Tojiddin Hamdamovich Kuliev, Zafar Umurboevich Abdikulov Dec 2019

Variability And Determinism Of Characteristics Of Sorghum Varieties In Soil Salinization, Oybek Khabibullaevich Yunusov, Tojiddin Hamdamovich Kuliev, Zafar Umurboevich Abdikulov

Bulletin of Gulistan State University

The main purpose of this research is to analyze the degree of variability and correlation of quantitative characteristics of sorghum varieties in saline soil conditions of Syrdarya region. For this purpose, “Karabosh” sugar and “Daulet” varieties of corn were selected as experimental sites. These varieties include: 1 plant mass, plant height, number of leaves in the plant, dry mass, leaf weight, arc width, grain weight in the rack, grain size in the zipper and weight of 1000 grains using modern statistical software SPSS-17 analyzed. Using this program, we calculated the following statistical indices of the quantities of corn varieties: the …


Variability And Determinism Of Characteristics Of Sorghum Varieties In Soil Salinization, Oybek Khabibullaevich Yunusov, Tojiddin Hamdamovich Kuliev, Zafar Umurboevich Abdikulov Dec 2019

Variability And Determinism Of Characteristics Of Sorghum Varieties In Soil Salinization, Oybek Khabibullaevich Yunusov, Tojiddin Hamdamovich Kuliev, Zafar Umurboevich Abdikulov

Bulletin of Gulistan State University

The main purpose of this research is to analyze the degree of variability and correlation of quantitative characteristics of sorghum varieties in saline soil conditions of Syrdarya region. For this purpose, “Karabosh” sugar and “Daulet” varieties of corn were selected as experimental sites. These varieties include: 1 plant mass, plant height, number of leaves in the plant, dry mass, leaf weight, arc width, grain weight in the rack, grain size in the zipper and weight of 1000 grains using modern statistical software SPSS-17 analyzed. Using this program, we calculated the following statistical indices of the quantities of corn varieties: the …


Parts Of The Whole: Observing The State Of The System, Dorothy Wallace Dec 2009

Parts Of The Whole: Observing The State Of The System, Dorothy Wallace

Numeracy

This column draws on the approach of statistician J. Edwards Deming to analyze sources and consequences of variation in an education system. Educational systems are not immune from the effects of poor statistical control, which makes it difficult for teachers to teach effectively and for managers such as principals to improve on school performance. It is also argued that the need for statistical control in these areas is in tension, if not outright conflict, with our goals for educating students.