Results 1 to 10 of about 634,231 (335)

How to construct analysis of covariance in clinical trials: ANCOVA with one covariate in a completely randomized design structure [PDF]

Korean Journal of Anesthesiology
Analysis of covariance (ANCOVA) is a statistical method used to assess mean differences between groups by considering factors such as covariates or fixed effects and is often used to assess efficacy endpoints in clinical trials.
WooJin Jung, Kwan Lee, Hyung-Hwan Kim, Chiyeon Lim   +3 more
doaj   +4 more sources

Proposed nonparametric tests for the ordered alternative in a completely randomized and randomized block mixed design

Cumhuriyet Science Journal, 2021
Two nonparametric tests are proposed for the mixed design consisting of a randomized complete block and a completely randomized design to test for k nondecreasing treatment effects.
Hülya Bayrak, Hasan Hüseyin Gül
doaj   +3 more sources

D-Optimal Design for a Causal Structure for Completely Randomized and Random Blocked Experiments [PDF]

Journal of Probability and Statistics, 2022
Most experimental design literature on causal inference focuses on establishing a causal relationship between variables, but there is no literature on how to identify a design that results in the optimal parameter estimates for a structural equation ...
Zaher Kmail, Kent Eskridge
doaj   +2 more sources

EXPERIMENTAL DESIGN TO ANALYZE THE EFFECT OF WRITING FORMAT ON STUDENT READING COMPREHENSION ON PAPER MEDIA USING COMPLETELY RANDOMIZED FACTORIAL DESIGN

Journal of Engineering and Management in Industrial System, 2019
Paper writing with the existing writing format causing excessive paper usage. Excessive paper usage could lead to environmental destruction. Therefore, it is necessary to find an alternative in the writing procedure by doing an experimental design based ...
Rexy Satrya Yuwana Adam, Yuswono Hadi
doaj   +3 more sources

Statistical Analysis of the Number of Infections with Corona Virus in Some Arab Countries Using the Method of Least Significant Difference

Journal of Kufa for Mathematics and Computer, 2022
In this research, we applied actual data related to the number of infections with the Corona virus for some Arab countries for the month of February of the year 2022, where the method of least significant difference (LSD) was used to find out the ...
Hadeel Alkutubi, Rania Abod, Omaima Jabber   +2 more
doaj   +1 more source

RETRACTED: Optimization of Pyrolysis Parameters for Production of Biochar From Banana Peels: Evaluation of Biochar Application on the Growth of Ipomoea aquatica

Frontiers in Energy Research, 2021
Banana peels waste can be utilized to produce high quality biochar that can be incorporated into the soil for sustainable production of crops.
Wei Zun Te, Kavinesh Nair Manor Muhanin, Yu-Ming Chu, Yu-Ming Chu, Anurita Selvarajoo, Ajit Singh, Shams Forruque Ahmed, Dai-Viet N. Vo, Pau Loke Show   +8 more
doaj   +1 more source

Analysis of a dose-response assay in Scaptotrigona bipunctata bees, Lepeletier, 1836 (Hymenoptera: Apidae) using the logistic regression model under the Bayesian approach

Acta Scientiarum: Biological Sciences, 2021
This paper shows the results of a dose-response study in Scaptotrigona bipunctata bees, Lepeletier, 1836 (Hymenoptera: Apidae) exposed to the insecticide Fastac Duo.
Breno Gabriel da Silva, Paula Ribeiro Santos, Cristian Marcelo Villegas Lobos, Tamiris de Oliveira Diniz, Naiara Climas Pereira, Maria Claudia Colla Ruvolo-Takasusuki   +5 more
doaj   +1 more source

PEMBERIAN PUPUK ORGANIK SUPER NATURAL NUTRITION (SNN) PADA TANAMAN SELADA (Lactuca sativa, L) DI TANAH ULTISOL

Jurnal Ilmiah Pertanian, 2009
The purpose of this research was done by using completely the randomized design of cunstruction which consist of six treatments with three replications, such as : control, SNN 0,5 cc / l; SNN cc / l ; SNN 1,5 cc / l ; SNN 2 cc / l ; and SNN 2,5 cc / l ...
Surtinah Surtinah
doaj   +5 more sources

Analisis Tekno Ekonomi Pemanfaatan Sampah Pasar Sebagai Bahan Pembuatan Pupuk Organik Cair

Spektrum Industri: Jurnal Ilmiah Pengetahuan dan Penerapan Teknik Industri, 2020
The Selasa Panam Market is a traditional market where there are many piles of garbage around the market area. This pile of garbage can cause environmental pollution which causes unpleasant odors.
Dewi Diniaty, Jaka Prindra Ilahi, Wresni Angraini, Ekie Gilang Permata, Silvia   +4 more
doaj   +1 more source

Optimization of Mechanical and Setting Properties in Acrylic Bone Cements Added with Graphene Oxide

Applied Sciences, 2021
The extended use of acrylic bone cements (ABC) in orthopedics presents some disadvantages related to the generation of high temperatures during methyl methacrylate polymerization, thermal tissue necrosis, and low mechanical properties.
Lina Marcela Ruiz Rojas, Mayra Eliana Valencia Zapata, Marisol Gordillo Suarez, Rigoberto Advincula, Carlos David Grande-Tovar, José Herminsul Mina Hernández   +5 more
doaj   +1 more source