jpsmith

jpsmith has asked 9 questions and find answers to 35 problems.

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I am an infectious disease epidemiologist

jpsmith questions

Identifying if time intervals overlap with multiple patient IDs, in r
Subtract one from the sum of the first item in a nested list in r
Creating a branching process in R
Assign groups in dataframe using vectors containing start and end indexes
Using pivot_longer for multiple untidy columns
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

How to Divide a Row with Another Row by Pipe Function in R
Looping though a list and add row count in a new column for different values of a column
How can I calculate the number of uniques in a row within a species matrix?
R Expand Data Frame List
Remove duplicate within string R
What is the most simple way to label a data.table frequency chart in R?
How to remove rows by condition in R?
Automatically prefix row group names of a `gt` table
How can I efficiently calculate differences between values of a column and the preceding column in R?
How can I obtain a minimal data frame of only the variables used in a statistical model in R?