相关实验视频
Updated: Jun 14, 2025

07:55
Using SCOPE to Identify Potential Regulatory Motifs in Coregulated Genes
Published on: May 31, 2011
10.4K
定义贡献:一个范围审查
Colin J Deal1, Helene Jørgensen1, Allison Sivak2
1Faculty of Kinesiology, Sport, and Recreation, University of Alberta, Edmonton, Alberta, Canada.
Journal of adolescence
|August 29, 2024
概括
本研究定义了对积极青年发展的"贡献",确定了六个关键属性. 专家验证证实了这一理论定义,为未来的研究提供了坚实的基础.
科学领域:
- 心理学 心理学 心理学
- 社会学 社会学 社会学
- 青年发展研究 青年发展研究
背景情况:
- 贡献的概念是积极的青年发展的核心.
- 目前还没有明确的贡献理论定义.
- 这项研究解决了对贡献的精确定义和基础性质的需求.
研究的目的:
- 确定定义青年贡献的核心属性.
- 建立一个强大的理论定义的贡献.
- 为未来的积极青年发展研究提供基础.
主要方法:
- 进行了两阶段的范围审查,以确定贡献的属性.
- 进行了系统的文献搜索,选择和分析.
- 专家法官使用6分级和艾肯V系数验证了拟议的定义和属性.
主要成果:
- 从文献中确定了贡献的六个关键特性.
- 提出的理论定义及其属性得到了专家评委的高评分 (平均评分为5.05-5.70).
- 艾肯的V系数 (0.81-0.94) 表明了强大的内容有效性和专家一致意见.
结论:
- 从理论上讲,我们已经建立了一个合理的贡献定义.
- 识别的属性和定义与专家的概念很好地一致.
- 这项工作为推进对积极青年发展贡献的研究提供了基础定义.
相关概念视频
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
124
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
124
Decision Making: P-value Method
5.3K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.3K
Significance Testing: Overview
3.3K
Significance testing is a set of statistical methods used to test whether a claim about a parameter is valid. In analytical chemistry, significance testing is used primarily to determine whether the difference between two values comes from determinate or random errors. The effect of a particular change in the measurement protocol, analyst, or sample itself can cause a deviation from the expected result. In the case of a suspected deviation/outlier, we need to be able to confirm mathematically...
3.3K
Quantifying Work
19.2K
As a system undergoes a change, its internal energy can change, and energy can be transferred from the system to the surroundings, or from the surroundings to the system.
19.2K
Dose-Response Relationship: Overview
3.1K
Agonists can bind with and activate receptors, resulting in the formation of drug-receptor complexes. Once formed, these complexes catalyze many biochemical processes at the cellular level and subsequently induce a pharmacologic response. The degree of response is directly proportional to the fraction of activated receptors, which in turn, depends on the concentration of the drug at the receptor site as well as the sensitivity of the receptor. An increase in the administered dose contributes to...
3.1K
Variability: Analysis
133
Measures of variability are statistical metrics that reveal the dispersion pattern within a dataset. They are pivotal in biostatistics, providing insights into the heterogeneity within health and biological data. Variability signifies the degree to which data points diverge from one another, helping researchers understand the potential range of values and associated uncertainty within the data.
The range is a simple measure of variability, indicating the difference between the highest and...
The range is a simple measure of variability, indicating the difference between the highest and...
133

