Description Usage Arguments Author(s)
Cross x and y
| 1 2 3 4 5 6 7 8 9 |   cross(x, y = NULL, funs = c(mean, sd, quantile, n, na),
  ..., cum = FALSE, margin = 0:2, addmargins = FALSE, useNA
  = c("no", "ifany", "always"), propNA = TRUE, revert =
  FALSE, method = c("pearson", "kendall", "spearman"),
  times = NULL, followup = FALSE, test = FALSE,
  test.tabular = test.tabular.auto, test.summarize =
  test.summarize.auto, test.survival =
  test.survival.logrank, show.test = display.test, plim =
  4, show.method = TRUE, label = FALSE)
 | 
| x | x | 
| y | y | 
| funs | funs | 
| ... | ... | 
| cum | cum | 
| margin | margin | 
| addmargins | addmargins | 
| useNA | useNA | 
| propNA | propNA | 
| revert | whether to regroup factors or numeric variables when crossing factor with numeric variables | 
| method | method | 
| times | times | 
| followup | followup | 
| test | test | 
| test.tabular | test.tabular | 
| test.summarize | test.summarize | 
| test.survival | |
| show.test | show.test | 
| plim | plim | 
| show.method | show.method | 
| label | display label? (using  | 
David Hajage
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