نتایج جستجو برای: روش t test

تعداد نتایج: 1770947  

2014
Kendra M. Hill Volker S. Brözel Greg A. Heiberger

Current research supports the role of metacognitive strategies to enhance reading comprehension. This study measured the effectiveness of online versus face-to-face metacognitive and active reading skills lessons introduced by Biology faculty to college students in a nonmajors introductory biology course. These lessons were delivered in two lectures either online (Group 1: N = 154) or face to f...

Journal: :The Journal of nursing education 2017
Joyce Victor

BACKGROUND Available models for designing the structure of specific simulation-based learning (SBL) activities need further analysis. METHOD This retrospective study was conducted using independent samples t tests to examine differences in mean clinical nursing judgment development scores between students who completed a nursing program prior to the introduction of an experiential learning th...

2014
Ioannis Roxanis Sotiria Makaroni Maria Ginieri-Coccossis Aggeliki Triantafyllou Maria Typaldou

Results 46% of the study population were smokers. Independent samples t-test revealed no significant difference between how smokers and nonsmokers reported the main domains of their quality of life. However, smoking had significant impact on two specific parameters. Smokers recorded significant lower scores (3.62) than nonsmokers (3.86) in satisfaction from overall health, (p = 0.04). Furthermo...

2008
Author L. Brown

Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور استان مازندران - پژوهشکده علوم اجتماعی 1393

چکیده در برنامه ریزی شهری فضای عمومی به عنوان "فضای باز " تعریف می شود، یعنی خیابان ها، پارک ها و ناحیه های فراغتی، میادین و سایر فضاهای بیرونی که تحت مالکیت و مدیریت بخش عمومی هستند و عموم شهروندان از هر قشر، سن، نژاد و صنفی بدون هیچ گونه محدودیتی حق استفاده از آن را دارند. هدف از این پژوهش ارزیابی میزان پراکنش و مطلوبیت یک فضای عمومی ساحلی و میزان برخورداری از شاخص های فیزیکی -کالبدی ، تأسیس...

Journal: :British journal of sports medicine 1993
B D McLean D M Tumilty

The ability to kick with both feet is regarded as a desirable skill in high level soccer players; however, most players display a dominance of kicking ability on one side. This study investigated the characteristics of asymmetry in two types of soccer kick. A low drive and a chip kick from both the left and right foot of 12 élite junior soccer players were analysed. Kick velocity, kick accuracy...

Journal: :Journal of the Optical Society of America. A, Optics, image science, and vision 2010
Renzo Shamey Lina M Cárdenas David Hinks Roger Woodard

Determination of the role of subject experience in the development of accurate color difference formulas is of potentially critical concern. As part of a larger multivariable experiment investigating the minimum inter- and intra-subject variability possible among a set of subjects, a study was conducted to compare the performance of 25 novice versus 25 expert visual assessors for a set of 27 pa...

Journal: :The Korean journal of laboratory medicine 2009
Eunsik Park Meehye Cho Chang-Seok Ki

In biomedical research, researchers frequently use statistical procedures such as the t-test, standard analysis of variance (ANOVA), or the repeated measures ANOVA to compare means between the groups of interest. There are frequently some misuses in applying these procedures since the conditions of the experiments or statistical assumptions necessary to apply these procedures are not fully take...

2013
Pavithra Parthasarathi David Levinson Hartwig Hochmair

The purpose of this research is to test the systematic variation in the perception of travel time among travelers and relate the variation to the underlying street network structure. Travel survey data from the Twin Cities metropolitan area (which includes the cities of Minneapolis and St. Paul) is used for the analysis. Travelers are classified into two groups based on the ratio of perceived a...

2001
Mitchell Rabinowitz Tracy M. Hogan

This research investigated whether the differences found between novices and experts in using surface and deep structures to categorize problems applied to the domain of statistics. Also explored was whether the methodology of a triad judgment task was reliable in discriminating how beginning and advanced students represent statistics problems. The task was designed in which source problems sha...

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