service.strict_to_numeric_threshhold_lower {kidney.epi}

Select only numeric values greater than defined threshhold.

Description

Select only numeric values greater than defined threshhold.

Usage

service.strict_to_numeric_threshhold_lower(x, threshhold)

Arguments

x

the vector to be checked.

threshhold

numeric the threshhold to compare with.

Details

Select only numeric values greater than defined threshhold, and substitute other values with NA.

Programming: Boris Bikbov [e-mail].

Value

numeric returns only numeric values greater than threshhold.

Examples

myvals <- c(1, 8, -5, "oggi", NA)
# ruturn to myvals2 only numeric values greater than defined threshhold (0 in this case)
#    and susbstitute non-numeric or negative values with NA
myvals2 <- service.strict_to_numeric_threshhold_lower(myvals, 0)
myvals2 # 1, 8, NA, NA, NA