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Analysis of power of the classical and robust normality tests against bimodal distribution

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The aim of this paper is to compare the power of selected normality tests to detect a bimodal distribution. We use some classical normality tests (the Shapiro-Wilk test, the Lilliefors test, the Anderson-Darling test, the classical Jarque-Bera test and ...
Luboš Střelec
doaj   +1 more source

PENGEMBANGAN MEDIA VISUAL KARTU ANGKA EFEKTIF UNTUK MENGENALKAN HURUF VOKAL A, I, U, E, O PADA ANAK USIA DINI 3-4 TAHUN PAUD LABSCHOOL JEMBER

open access: yesJurnal Indria: Jurnal Ilmiah Pendidikan Prasekolah dan Sekolah Awal, 2017
This research to know the effectiveness of development visual media flashcard to introduce letters vocal in early childhood. Research carried out in Paud Labschool Jember using a purposive sampling technique, over media visual flashcard who participated ...
Ratnasari Dwi Ade Chandra
doaj   +1 more source

The Effects of Drought on the Quantity and Quality of Pistachio Production in Sirjan [PDF]

open access: yesمنابع آب و تغییر اقلیم
Objective: A combination of internal and external factors increasingly threatens food security in Iran. On the one hand, geopolitical developments, international relations, economic sanctions, and non-climatic pressures, such as population growth ...
Mohammad Sadegh Talebi
doaj   +1 more source

Estimation of Basic Geometric and Hydraulic Characteristics of Natural Torrent Beds

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2020
Many mountainous regions and their watersheds lack the mathematical description of their hydraulic geometry such as the High Tatras region in Slovakia. Therefore, the aim of the paper is to determine the geometric and hydraulic characteristics of natural
Matúš Jakubis, Mariana Jakubisová
doaj   +1 more source

Testing for normality in regression models: mistakes abound (but may not matter)

open access: yesRoyal Society Open Science
This study examines the misuse of normality tests in linear regression within ecology and biology, focusing on common misconceptions. A bibliometric review found that over 70% of ecology papers and 90% of biology papers incorrectly applied normality ...
Stephen Midway, J. Wilson White
doaj   +1 more source

THE INFLUENCE OF BEETROOT (Beta vulgaris) ON SPERMATOZOA VITALITY OF WISTAR RATS EXPOSED TO MOSQUITO COILS

open access: yesJurnal Kedokteran Diponegoro, 2020
Background: Spermatozoa vitality is one of the sperm analysis test. Application mosquito coil repellentgenerates free radical enhancement. Free radical contribute to external factor thatinfluence the quality of spermatozoa vitality.
Mohammad Arya Lingga Bharadaksa   +3 more
doaj   +1 more source

Corrections to “Blending Query Strategy of Active Learning for Imbalanced Data”

open access: yesIEEE Access, 2022
In the above article [1], the following corrections are necessary. 1)In Table 4, all notions of “MC-Drop-B” are corrected to “MC-Drop-BMP.”2)“Statistical significannces of all experiments are examined” is ...
Gwangsu Kim, Chang D. Yoo
doaj   +1 more source

Dampak perubahan tarif pph badan terhadap kinerja keuangan perusahaan telekomunikasi

open access: yesKeberlanjutan, 2021
This study aimed to analyze the comparison between telecommunication companies’ financial performance before and after the changes in corporate income tax rates according to the Government Regulation in Lieu of Law No.1/2020. The research samples were
Adina Syahidah   +2 more
doaj   +1 more source

Normality tests: a study of residuals obtained on time series tendency modeling

open access: yesExacta, 2023
The normality analysis in the distribution of residuals is a determining criterion to verify and validate a model. For example, in modeling financial time series by linear regression, the residuals should be independent of each other, identically ...
Fabian Corrêa Cardoso   +4 more
doaj   +1 more source

An Experimental Study of Diagnostic Assessment Using Florence Littauer’s Personality Theory in Teaching Geography through the TaRL Approach

open access: yesJ-PIPS (Jurnal Pendidikan Ilmu Pengetahuan Sosial)
This experimental study investigates the impact of a digital diagnostic evaluation, grounded in Florence Littauer's personality theory, on enhancing learning outcomes within the Teaching at the Right Level (TaRL) framework.
Alfiani Dwi Astuti   +4 more
doaj   +1 more source

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