Normally, statistical tests require a larger sample size to ensure that the sample is considered representative of a population and that the statistical result can be generalized to a larger population. It is a good idea to understand how to choose an appropriate sample size before you conduct yo...
Social inequality in onset of mobility limitations in midlife: a longitudinal study in Denmark. Eur J Ageing 2011;8:255-69.http://dx.doi.org/10.1007/s10433-011-0204-6Nilsson, C. J., Avlund, K., & Lund, R. (2011b). Social inequality in onset of mobility limitations in midlife: A...
aThere are a number of limitations in the study. First, we used cross-sectional method of data collection. However, longitudinal data would have provided more valid support for our study. 有一定数量的局限在研究中。 首先,我们使用了横截方法数据收集。 然而,纵向数据为我们的研究将提供更加合法的...
The researcher is addressing how the large sample size requires a reassessment of the measures used to collect and analyze the data. Research process limitations Limitations during the research process may arise from: Access to information Longitudinal effects ...
Exercise, functional limitations, and quality of life: a longitudinal study of persons with multiple scl... AK Stuifbergen,SA Blozis,TC Harrison,... - 《Archives of Physical Medicine & Rehabilitation》 被引量: 214发表: 2006年 Self-Management, Perceived Control, and Subjective Quality of Life...
Self-rated resilience and mobility limitations as predictors of change in active aging during COVID-19 restrictions in Finland: a longitudinal study. 来自 EBSCO 喜欢 0 阅读量: 25 作者:S Siltanen,E Portegijs,M Saajanaho,K Pynnnen,K Kokko,T Rantanen ...
This study investigated the relationship between activities of daily living (ADL) limitations and the use of physical examination among older adults receiving informal care, and to further examine whether this relationship varies by gender and urban-rural areas. Methods The data in this study were ob...
Floor effects and other measurement problems in intelligence testing with children with ID are common; however with a few exceptions such as those below, they are not often recognized or discussed in published studies. In a longitudinal study of a large sample of adults with mental retardation usi...
aLongitudinal weld of Pipe should be taken the Automatic submerged arc welding. 应该采取管子纵向焊接自动潜弧焊。[translate] alove isn't a glft 爱不是glft[translate] a让孤独更冷一些 正在翻译,请等待...[translate] aIf you ‘re not fine,you can go there If you `re not fine, you can go...
[Possibilites and limitations of retrospective research on cause of death within the framework of a nationwide epidemiological study]. Cause-specific mortality is an important endpoint in longitudinal epidemiological studies to research causal health links and carry out individual process ... IK Wolf,H ...