...对所获取的样本举行计数差异（Statistical Significance）的证验，最终患上出结论是拒绝（Reject）照旧不拒绝（Fail to Reject）所设定的假设前提另外一些研究则是举行接洽瓜葛度阐发（Measures of Association），凡是有关相干阐发（Correlation）和热带阐发...
Inevitably, some products are going tofail the criteria needed to achieve an EcoLogo -- McDougall once had to politely reject a bid wanting organic cigarettes certified -- but he says in most cases that TerraChoice has studied there was not a malicious attempt to mislead.