نتایج جستجو برای: sample ttest

تعداد نتایج: 407724  

Journal: :Ta'dib (Bandung) 2022

The use of inappropriate learning models and media can affect student outcomes, by carrying out conventional which tends to be teacher centered so that students become passive have low it is necessary make efforts involving interaction, then using cooperative assisted audio-visual expected a good influence on biology outcomes. This research was conducted from March May 2022. study used quantita...

2016
Matthew Gombolay Ankit Shah

Likert items and scales are often used in human subject studies to measure subjective responses of subjects to the treatment levels. In the field of human-robot interaction (HRI), with few widely accepted quantitative metrics, researchers often rely on Likert items and scales to evaluate their systems. However, there is a debate on what is the best statistical method to evaluate the differences...

Journal: :The Journal of the Royal College of Physicians of Edinburgh 2010

2010
Stephan Grosse Hélène Bergeron Akihiro Imura Jason Boyd Shaozhao Wang Kazuo Kubota Akihiko Miyadera Traian Sulea Peter C. K. Lau

There is an increasing need for the use of biocatalysis to obtain enantiopure compounds as chiral building blocks for drug synthesis such as antibiotics. The principal findings of this study are: (i) the complete sequenced genomes of Bacillus cereus ATCC 14579 and Thermoanaerobacter tengcongensis MB4 contain a hitherto undescribed enantioselective and alkaliphilic esterase (BcEST and TtEST resp...

2015
Manisha Jadhav Rajeshwari G. Annigeri

Oral submucous fibrosis (OSMF) is a potentially malignant condition, chiefly associated with the practice of chewing arecanut. Though numerous treatment modalities have been tried but all are palliative and have no curative value. Hence, present preliminary clinical trial was undertaken to evaluate the efficacy of PRAK-20; a herbomineral compound and Garlic in the management of OSMF. METHODS: F...

Journal: :Journal on Education 2023

The aims of this research are (1) to find out how apply infographics towards students' reading comprehension; (2) the effect using as learning media students‟ (3) respond use media. This method is quantitative with a pre-experimental design type one-group pretestposttest design. instruments in study were tests, questionnaires, and observations. test consists pretest, which before being given tr...

2008
GARY R. CUTTER FIROZ RAHEMTULLA JOHN D. RUBY JOHN B. THORNTON KUEI-LING C. HSU

Introduction: Dental caries remain the most common infectious disease in children, and is in fact, on the rise in the U.S. among 2 to 5 year olds. Among hundreds of oral bacteria, mutans streptococci (MS) are considered the major species associated with dental caries. Studies have shown that increased MS in saliva or plaque is an important indicator for caries. The use of standard plate count (...

Journal: :International Multidisciplinary Research Journal 2021

Many learners struggle to master reading skills. Hence, this study aimed test the effectiveness of Project EARES in addressing difficulties word recognition and comprehension among Grade 6 Tuhian Elementary School. This undertaking employed quantitative method. Meanwhile, quasiexperimental research design was utilized, specifically pretest-posttest, with a comparison group demonstrate causality...

Journal: :JTK (Jurnal Tadris Kimiya) 2022

This research aims to analyze the contextual teaching and learning (CTL) model on students' creative thinking skills reaction rate topic. quantitative used true experimental design of pretest-posttest control. The samples in this study were from 11th grade at SMA Negeri 1 Pinolosian. class sample was given treatment CTL while control conventional learning, respectively, 31 30 students 93 popula...

2013
N Nešic V Šeper E Davidovic-Cvetko

Methods Height, body mass, spacing between hands, and length of the upper limbs were measured in all of the examinees. Lateral spinal curvature was identified using a bob (plummet) and clinical examination. Examinees performed five spinal flexibility tests: right and left lateral mobility test, forward bending test, shoulder static flexibility test, and neck and trunk static flexibility test. R...

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