期刊名称:Practical Assessment, Research and Evaluation
印刷版ISSN:1531-7714
电子版ISSN:1531-7714
出版年度:2013
卷号:18
出版社:ERIC: Clearinghouse On Assessment and Evaluation
摘要:The dictum “more is better” certainly applies to statistical inference. According to the law of large numbers, a larger sample size implies that confidence intervals are narrower and that more reliable conclusions can be reached.