search for: tp3874967p3877472

Displaying 1 result from an estimated 1 matches for "tp3874967p3877472".

2011 Oct 05
2
Subsetting a data frame with multiple values and exclusions.
Hi all, I realise that the convention is to provide a working example of my problem but the data are of a sensitive nature so I'm not able to do that in this case. I need to query a database for multiple search terms: db <- structure(list(ind = c("ind1", "ind2", "ind3", "ind4"), test1 = c(1, 2, 1.3, 3), test2 = c(56L, 27L, 58L, 2L), test3 =