jpsmith

jpsmith has asked 4 questions and find answers to 9 problems.

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I am an infectious disease epidemiologist

jpsmith questions

dput() without .internal.selfref in data tables
Issue with sapply when determining if nested list has all NA values in R
Combining/summing two positions in a vector of integers in R

jpsmith answers

R: replace multiple occurrences of regex-matched strings in dataframe fields by looking them up in another dataframe
Unexpected behaviour of "formula" with "data.table" in R
Remove rows if value in col1 is in col2 and value in col2 is in col1
How do I omit the missing value row from table1 in R
Split up dataframe into list of dataframes based on breaks in one column
Select rows based on column value in a list of dataframes
Trying to compare two dataframes with different rows and columns in R
Error with Custom Function and dplyr across()
Partial dashed line ggplot