On Jan 3, 2010, at 6:09 PM, Jim Bouldin wrote:
Is there a command for partial matching of character strings?
Specifically,
I'd like to be able to calculate the mean of the values in any
columns in a
data frame or matrix that have identity in part of their column
names. For
example, col
Is there a command for partial matching of character strings? Specifically,
I'd like to be able to calculate the mean of the values in any columns in a
data frame or matrix that have identity in part of their column names. For
example, columns labeled "mpw06a" and "mpw06b" match on the first five
2 matches
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