Results 81 to 90 of about 3,802,566 (313)

Normality Testing- A New Direction [PDF]

open access: yes
This paper is concerned with the evaluation of the performance of the normality tests to ensure the validity of the t-statistics used for assessing significance of regressors in a regression model.
Islam, Tanweer ul
core  

PSYNDEX Tests Review für MRMT - MINNESOTA RATE OF MANIPULATION TEST

open access: yes, 1988
This is a PSYNDEX Tests Review of MRMT - MINNESOTA RATE OF MANIPULATION TEST. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries. PSYNDEX Tests is offered by the
Zeltner, Wolfgang
core   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

USING OLS TO TEST FOR NORMALITY [PDF]

open access: yes
Yitzhaki (1996) showed that the OLS estimator of the slope coefficient in a simple regression is a weighted average of the slopes delineated by adjacent observations. The weights depend only on the distribution of the independent variable.
Haim Shalit
core  

PSYNDEX Tests Review für OFDT - O'CONNOR FINGER DEXTERITY TEST

open access: yes, 1988
This is a PSYNDEX Tests Review of OFDT - O'CONNOR FINGER DEXTERITY TEST. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Zeltner, Wolfgang
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Effective Analysis of Interactive Effects with Non-Normal Data Using the Aligned Rank Transform, ARTool and SAS® University Edition

open access: yesHorticulturae, 2019
Most statistical techniques commonly used in horticultural research are parametric tests that are valid only for normal data with homogeneous variances.
Edward Durner
doaj   +1 more source

Testing normality of chosen R-estimates used in deformation analysis

open access: yesJournal of Geodetic Science, 2020
The normal distribution is one of the most important distribution in statistics. In the context of geodetic observation analyses, such importance follows Hagen’s hypothesis of elementary errors; however, some papers point to some leptokurtic tendencies ...
Duchnowski R., Wyszkowska P.
doaj   +1 more source

Jarque-Bera test and its competitors for testing normality: A power comparison [PDF]

open access: yes
For testing normality we investigate the power of several tests, first of all, the well known test of Jarque and Bera (1980) and furthermore the tests of Kuiper (1960) and Shapiro and Wilk (1965) as well as tests of Kolmogorov-Smirnov and Cramer-von ...
Thadewald, Thorsten, Büning, Herbert
core  

PSYNDEX Tests Review für BT-A - Baum-Tests nach Ave-Lallemant

open access: yes, 1998
This is a PSYNDEX Tests Review of BT-A - Baum-Tests nach Ave-Lallemant. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Weiderer, Monika
core   +1 more source

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