INTERVAL ESTIMATION OF AGRICULTURAL CROP PRODUCTIVITY FOR UNKNOWN PARAMETERS OF THE NORMAL DISTRIBUTION.

Авторы

  • J.Kh.Rozimov Karakalpakstan Institute of Agriculture and Agrotechnologies, 1st year student of the "Information Systems and Technologies" educational program Автор
  • A.B.Mambetov Karakalpakstan Institute of Agriculture and Agrotechnologies, teacher of the department of "Information Technologies, Mathematics, Physics and Chemistry" Автор

Ключевые слова:

unknown parameter estimates, point estimates, statistical hypotheses, Pearson's distribution, Student's distribution, confidence interval and confidence probability

Аннотация

The article has a methodical character, and if the size of the sample in which the yield of agricultural crops is measured is small, the accuracy of the point statistical estimation decreases. After a maximum of 3-5 years of experience, the newly created variety is grown mainly with small-sized selections. In such cases, the importance of interval statistical evaluation is demonstrated. 

Библиографические ссылки

Б.А.Колемаев,О.Б. Староверов, В.Б.Трундаевский “Теория вероятностей и математическая статистика”. М. ВШ, 1991. 400стр.

A.A.Fayziev, B.Rajabov, L.Rajabova “Oliy matematika, ehtimollar nazariyasi va matematik statistika”, Tashkent. TashDAU, 2014,306 bet.

Гарнаев А.Ю. Использование MS EXCEL и VBA в экономике и финансах. –СПб.: БХВ – Cанкт-Петербург, 1999. -336 с., ил.

Я.Ф.Вайну “Корреляция рядов динамики”, М. “Статистика”,1977,119стр.

Б.А.Доспехов “Методика полевого опыта”, М. “Агропромиздат”,1985, 352стр.

A.B.Mambetov, G.T.Gubenova, V.J.Allamuratova “CALCULATION OF THE SELECTION CHARACTERISTIC OF THE STATISTICAL DISTRIBUTION OF THE PRODUCTIVITY OF AGRICULTURAL CROPS”. “PEDAGOGS”international research journal ISSN: 2181-4027_SJIF: 4.995 Volume-32, Issue-1, April – 2023 http://www.pedagoglar.uz/

Опубликован

2026-05-14

Выпуск

Раздел

Статьи

Как цитировать

Rozimov, J., & Mambetov, A. (2026). INTERVAL ESTIMATION OF AGRICULTURAL CROP PRODUCTIVITY FOR UNKNOWN PARAMETERS OF THE NORMAL DISTRIBUTION. Бюллетень педагогов нового Узбекистана, 4(5), 47-50. https://www.in-academy.uz/index.php/YOPA/article/view/41285
Innovative Academy RSC
Article metrics Views and PDF downloads
1 Views
0 Downloads