摘要:
Setup in SPSS Statistics In this example, there are four variables: (1) the dependent variable, cholesterol, which is the cholesterol concentration (i 阅读全文
摘要:
前一段投文章到《Peptides》后,文章修改意见中其中一个reviewer的建议是:“Since treatment and time course was investigated, two way ANOVA followed by post hoc test should be applie 阅读全文
摘要:
一、概念 Nan:Not a number Inf:Infinity(无穷大) 当然容易搞混的还有None,None是python中用于标识空缺数据,Nan是nunpy和pandas中用于标识空缺数据,None是一个python特殊的数据类型, 但是NaN却是用一个特殊的float,此处我仅针对Na 阅读全文