Results 21 to 30 of about 3,679,149 (318)
Non‐normal data: Is ANOVA still a valid option?
Psicothema, 2017 Background: The robustness of F‐test to non‐normality has been studied from the 1930s through to the present day. However, this extensive body of research has yielded contradictory results, there being evidence both for and against its robustness.
M. Blanca +4 more
semanticscholar +1 more source
The relationship between cannabis use and IVF outcome—a cohort study
Journal of Cannabis Research, 2021 Background The effects of cannabis use on male and female reproduction have been the focus of scientific research for decades. Although initial studies raised concerns, more recent studies were reassuring.
Eden Har-Gil +4 more
doaj +1 more source
Frontiers in Global Women's Health, 2022 BackgroundThe postnatal period is a critical period for the health of both mother and infant. Studies show that postnatal care reduces neonatal mortality and other adverse mother and child health outcomes.
Chipo Mutyambizi +9 more
doaj +1 more source
, 2021 This paper analyses the impact of strategic sub-components of the Global Competitiveness Index (GCI) on the Logistics Performance Index (LPI). As a hypothesis, it is assumed that there is a relationship between the LPI and selected factors in GCI, which ...
B. Sergi +5 more
semanticscholar +1 more source
Alternate Forms of the One-Way ANOVA F and Kruskal–Wallis Test Statistics
Journal of Statistics and Data Science Education, 2022 For ease of instruction in the classroom, the one-way analysis of variance F statistic is rewritten in terms of pairwise differences in individual sample means instead of differences of individual sample means from the overall sample mean.
Roger W. Johnson
semanticscholar +1 more source
Sexual behaviour of women in rural South Africa: a descriptive study
BMC Public Health, 2016 Background Sexual behaviour is a core determinant of the HIV and sexually transmitted infection (STI) epidemics in women living in rural South Africa. Knowledge of sexual behaviour in these areas is limited, but constitutes essential information for a ...
Jan Henk Dubbink +8 more
doaj +1 more source
Outcomes of a model for re-testing HIV-negative index contacts in Sedibeng, South Africa
Southern African Journal of HIV Medicine, 2023 Background: Index contact testing is an HIV case-finding approach that elicits sexual or needle-sharing partners, as well as biological children, of people living with HIV (PLHIV) and offers them HIV testing services.
Ditebogo L. Phiri +2 more
doaj +1 more source
Biomarker Detection in Association Studies: Modeling SNPs Simultaneously via Logistic ANOVA [PDF]
, 2014 In genome-wide association studies, the primary task is to detect biomarkers in the form of Single Nucleotide Polymorphisms (SNPs) that have nontrivial associations with a disease phenotype and some other important clinical/environmental factors. However,
Hu, Jianhua +2 more
core +2 more sources
ANOVA simultaneous component analysis: A tutorial review
Analytica chimica acta: X, 2020 When analyzing experimental chemical data, it is often necessary to incorporate the structure of the study design into the chemometric/statistical models to effectively address the research questions of interest.
C. Bertinetto, J. Engel, J. Jansen
semanticscholar +1 more source
Global testing under sparse alternatives: ANOVA, multiple comparisons and the higher criticism [PDF]
, 2010 Testing for the significance of a subset of regression coefficients in a linear model, a staple of statistical analysis, goes back at least to the work of Fisher who introduced the analysis of variance (ANOVA).
Arias-Castro, Ery +2 more
core +4 more sources