نتایج جستجو برای: t test

تعداد نتایج: 1424721  

Journal: :Brazilian dental journal 2010
Simone Guimarães Farias Gomes William Custodio Juliana Silva Moura Jufer Altair Antoninha Del Bel Cury Renata Cunha Matheus Rodrigues Garcia

The aims of this study were to correlate masticatory performance with mandibular movements during mastication, and to evaluate masticatory performance and mandibular movements of subjects with different types of mastication. Seventy-eight healthy dentate subjects were selected and divided into 2 groups: bilateral and unilateral chewers. This classification was set by using kinesiography during ...

Journal: :Journal of physical activity & health 2009
Trudy L Moore-Harrison Mary Ann Johnson Mary Ellen Quinn M Elaine Cress

BACKGROUND This study examined the feasibility of implementing the EnhanceFitness Program (formerly Lifetime Fitness Program), an evidence-based exercise program, at congregate-meal sites that generally serve low-income older adults. METHODS A 12-week aerobic and strength training exercise program was held at senior centers 3 times a week. RESULTS The mean age of the 31 participants was 73....

Journal: :Journal of American college health : J of ACH 2015
Melinda J Ickes Mary Kay Rayens Amanda T Wiggins Ellen J Hahn

OBJECTIVE Assess impact and feasibility of a Tobacco-Free Ambassador Program on campus policy compliance. PARTICIPANTS Trained Ambassadors made 253 visits to campus sites over 15 months to observe and/or approach violators. METHODS Policy violators were observed at 23 locations during Wave 1 (April-June 2012) and/or Wave 2 (April-June 2013). For locations with at least 5 visits, average vio...

2010
F. KAHRAMAN F. Kahraman

Abstract– In the present paper, the effect of heat treatment on the surface roughness of AISI 4140 steel has been investigated by use of paired t-test and one way analysis of variance (ANOVA). The paired t-test was performed to determine the differences between the means before and after heat treatment. One way ANOVA was used to further evaluate the effect of heat treatment on the difference in...

2016
Burcu Arkan Elif Ünsal

Background: This research is a descriptive study aiming to examine the relationship between nursing students’ locus of control and being ready for self directed learning. Materials and Methods: The sample of the study consists of the entire first, second, third and fourth graders studying at Uludag University, School of Health in the academic year of 2012-2013. The study was conducted with 171 ...

2016
Nuria Forcada Marcel Macarulla Alba Fuertes Miquel Casals Marta Gangolells Xavier Roca

Clients’ lack of involvement in defining quality requirements for dwellings built by developers leads to a perception of poor quality at the time of purchase. The research presented in this paper aims to broaden previous research on defects by analyzing the defects that remain in the post-handover stage, which usually lasts 12 months after the handover period, and identifying the factors that i...

2012
LE Meng L Douglas JA Seabrook J Liem

Methods 65 third-year medical students participated in an asthma and allergy device training seminar provided by Windsor Allergy and Asthma Education Centre during their Pediatrics core rotation. The students’ comfort levels with the use of 7 devices were self-graded on a scale of 1-10 prior to training, and then again immediately after. Students’ interests in either medical or surgical special...

2015
Mohammad Abrar Shareef Abdulhadi A. AlAmodi Abdulrahman A. Al-Khateeb Zainab Abudan Mohammed A. Alkhani Sanderlla I. Zebian Ahmed S. Qannita Mariam J. Tabrizi

BACKGROUND The high academic performance of medical students greatly influences their professional competence in long term career. Meanwhile, medical students greatly demand procuring a good quality of life that can help them sustain their medical career. This study examines validity and reliability of the tool among preclinical students and testifies the influence of their scholastic performan...

پایان نامه :0 1374

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

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