美国动物科学论文代写：元分析的定性研究
元分析可以定义为包括系统评审集的子集。这包括从大量研究中观察到的定性研究和定量研究相结合的方法。这有助于得出更好的结论。在本报告的meta分析中，ASP被定义为提供一个或多个校外活动的程序。所涉及儿童的年龄从5岁到18岁不等。搜索相关程序的主要目标是确保研究样本中不存在偏倚。
美国动物科学论文代写：元分析的定性研究
为了达到同样的目的，一些当地的研究已经被使用。这包括使用多个数据库，包括不同的变体，有搜索项目，如放学后，校外，社会技能，青年发展等。除此之外，它还包括一些研究的研究，如美国心理学杂志。还有一个是对哈佛家庭研究项目的课后研究项目的检查。用于本研究的文献从1980年到2015年。
美国动物科学论文代写：元分析的定性研究
Meta-Analysis may be defined as the subset which includes the set of systematic reviews. This includes the method which includes the combination of the qualitative and the quantitative study which is observed from a large number of studies. This helps in the development of the better conclusion. An ASP in the meta analysis which has been done for this report has been defined as a program which offers one or more number of activities which occurred as an Out of School Programs. The age group of the children involved is from 5 years to 18 years. The major goal of the search related procedure is to ensure that there should be no biasing in the sample of the studies.
美国动物科学论文代写：元分析的定性研究
In order to the same some of the local researches have been used. This includes the use of the multiple databases including the different variants having the search items such as after school, out of school, social skills, youth development etc. Other than this it also includes the study from some of the studies such as American Journal of Psychology. There has also been an inspection of the after school research program which had been maintained by the Harvard Family research project. The literature which had been used for the purpose of the research was ranging from 1980 to 2015.