A column name (quoted or unquoted) indata. Summary statistics will be calculated separately for each level of thebyvariable (e.g.by = trt). IfNULL, summary statistics are calculated using all observations. To stratify a table by two or more variables, usetbl_strata() ...
Summary typeThere are two primary ways to select variables by their summary type. This is useful, for example, when you wish to report the mean and standard deviation for all continuous variables:statistic = all_continuous() ~ "{mean} ({sd})". all_continuous()all_categorical() Dichotomous ...
其中pattern是要替换的字符，replacement是替换成的字符，x是对应的string或string vector。在DataGrid中创建...