本文的主要目的是探讨和比较纵向研究(Longitudinal study)和横断面研究(Cross-sectional study),揭示它们在科学研究中的定义、特点、设计和方法、应用和优势。通过分析和对比纵向研究和横断面研究的相似之处和差异之处,帮助读者更好地理解和选择合适的研究设计。 首先,我们将对纵向研究进行详细介绍。纵向研究是一种长期观察...
Cross-sectional versus longitudinal research: A case study of trees with hollows and marsupials in Australian forests. Ecol Monogr. 2011; 81 (4):557–580.Cross-sectional vs. longitudinal research: a case study of trees with hollows and marsupials in Australian forests. D. B. Lindenmayer,J. ...
1.什么是横向( cross- sectional)研究和纵向( longitudinal)研究?这两类研究的无缺点各是什么?请从自己的研究兴趣出发,设计一个横向研究和纵
简答|横向cross-sectional研究和纵向longitudinal研究 56101:53 简答|从方法及应用的角度,简述内容分析和文本分析的区别 43303:33 第十三章要点|撰写研究报告 32702:07 第十二章要点|定性资料分析 31702:21 第十一章要点|定量资料分析 36203:19 第十章要点|实地研究 34803:20 第九章要点|文献研究 26302:11 第八章...
所属专辑:2022新传1(传播学理论名解) 音频列表 1 15.23 横向(cross-sectional)研究和纵向(longitudinal)研究 59 2021-06 2 15.22 双盲实验(double-blind experients) 38 2021-06 3 15.21 实验研究法 18 2021-06 4 15.20 控制实验 43 2021-06 5
Cross-Sequential Research What if there was a way to combine cross-sectional and longitudinal designs to reap the benefits of both? There is, and it's called cross-sequential research. Cross-sequential design involves observing multiple groups at a single time point (i.e. the cross sect...
Cross-sectional and longitudinal comparisons were conducted on the acoustic features of coo vocalizations of two groups of M. fuscata, Yakushima and Ohirayama groups, to explore the possibility of vocal plasticity. These two groups derive from the same local population but have been separated for ...
Identification of at-risk individuals at the presymptomatic stage has become a major research interest because it will allow early therapeutic interventions before irreversible synaptic and neuronal loss occur. We aimed to further characterize the cross-sectional and longitudinal relationship between Aβ ...
cross-sectional and longitudinal epidemiological 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊...
The longitudinal research design consisted of a first-year (62 games) and a third-year (47 games) study of a male youth soccer team. During the second year (53 games) of the research, a team of players comparable in skill and age was examined to allow a cross-sectional comparison on ...