[HTML][HTML] Activated alkali cement based on blast furnace slag: effect of curing type and concentration of Na20

MT Marvila, ARG de Azevedo, JATL Júnior… - Journal of Materials …, 2023 - Elsevier
Recent studies highlight the feasibility of using activated alkali cement (AAC) as a substitute
for Portland cement. In this context, the objective of this article is to evaluate the influence of …

The paired t test and beyond: Recommendations for testing the central tendencies of two paired samples in research on speech, language and hearing pathology

T Rietveld, R van Hout - Journal of communication disorders, 2017 - Elsevier
Purpose In this tutorial we review current practice in the analysis of data obtained in designs
involving two dependent samples and evaluate two conventional statistics: the t test for …

Parametric and non-parametric tests for the evaluation of interlaminar fracture toughness of polymer composites

H Yavuz, DH Utku - Journal of Reinforced Plastics and …, 2021 - journals.sagepub.com
This study is based on the statistical analysis of interlaminar fracture toughness of various
laminated polymer composites used in aerospace applications through parametric and non …

Does soybean sample size impact Tukey's test for non-additivity?

RR Souza, M Toebe, AC Mello, KC Bittencourt… - Ciência Rural, 2022 - SciELO Brasil
This study analyzed the interference of sample size on Tukey's test for non-additivity and
found the sample size to optimize the test for soybean grain yield. Six experiments were …

Allelopathic effect of new introduced biofuel crops on the soil biota: A comparative study

P Heděnec, D Novotný, S Ust'ak, R Honzík… - European journal of soil …, 2014 - Elsevier
Biofuel crops as an alternative to fossil fuels are a component of the energy mix in many
countries. Many of them are introduced plants, so they pose a serious threat of biological …

The effect of native and introduced biofuel crops on the composition of soil biota communities

P Heděnec, D Novotný, S Usťak, T Cajthaml… - Biomass and …, 2014 - Elsevier
Biofuel crops are an accepted alternative to fossil fuels, but little is known about the
ecological impact of their production. The aim of this contribution is to study the effect of …

[图书][B] Human measurement techniques in speech and language pathology: Methods for research and clinical practice

R Toni - 2020 - taylorfrancis.com
Human Measurement Techniques in Speech and Language Pathology gives an overview of
elicitation methods in the assessment and diagnosis of speech and language disorders and …

Increased methane concentration alters soil prokaryotic community structure along an artificial pH gradient

P Heděnec, R Angel, Q Lin, J Rui, X Li - Annals of microbiology, 2019 - Springer
Global climate change may have a large impact on increased emission rates of carbon
dioxide and methane to total greenhouse gas emissions from terrestrial wetlands. Methane …

[PDF][PDF] combinIT: An R Package for Combining Interaction Tests for Unreplicated Two-Way Tables.

M Kharrati-Kopaei, Z Shenavari, H Haghbin - R Journal, 2023 - journal.r-project.org
Several new tests have been proposed for testing interaction in unreplicated two-way
analysis of variance models. Unfortunately, each test is powerful for detecting a pattern of …

[PDF][PDF] Exploring Interaction Effects in Two-Factor Studies using the hiddenf Package in R.

CT Franck, JA Osborne - R Journal, 2016 - pdfs.semanticscholar.org
In crossed, two-factor studies with one observation per factor-level combination, interaction
effects between factors can be hard to detect and can make the choice of a suitable …