The purpose of this study was to quantify and contrast the instantaneous segmental and total body energy patterns of rowing a single scull racing shell with rowing a Gjessing (Norway) rowing ergometer (RE), and to contrast energy savings through exchanges of mechanical energy among segments and conversions of energy within segments. Four scullers, two male and two female, were filmed at three s...

BACKGROUND To our knowledge, research has not been conducted on bicycle riding and weight control in comparison with walking. Our objective was to assess the association between bicycle riding and weight control in premenopausal women. METHODS This was a 16-year follow-up study of 18,414 women in the Nurses' Health Study II. Weight change between 1989 and 2005 was the primary outcome, and the...

since time immemorial, iranian women have played a pivotal role in agriculture, the largest industry contributing to rural livelihoods. hence, the present study was conducted in tafresh area of iran to examine factors influencing participation of rural women in mixed farming activities in 1999.this was a descriptive- correlation research project in which a total number of 300 rural women were s...

The goal of this project is to predict how much time a physician should be spending with a patient, given the patient’s injury, referral status, and other reported, nonidentifiable medical information. This may be used as an additional factor for measuring and predicting physician efficiency alongside existing methodology. We implement linear regression and a variety of classification technique...

The Role of Student and School Variables in Reading Performance among Those Participated in PIRLS 2006 M. S. Reza'ee A.R. Kiamanesh, Ph.D. Z. Naghsh, Ph.D. To determine the role of student and school variables in reading performance, the data on Iranian fourth graders who participated in PIRLS 2006 were analyzed. The sample had included 3978 students from 208 schools. At the stu...