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Return most common value in column by group, replace null in that column with that value
user_116613440
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2
1
40
dplyr r
Openssl install failure on MacOS Monterey M1 (arm64) for R 4.2.0 ("Vigorous Calisthenics")
user_79797150
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1
0
714
macos-monterey apple-m1 openssl r macos
Function to assign names to multiple list elements
user_138214820
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1
1
25
names r list
How to output the sum of specific rows from one data frame to a new column in another data frame?
user_188056110
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4
2
36
r
Can I mutate many columns according to many other columns with mutate() and across()?
user_183651050
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2
2
45
across dplyr r
r `dlply` error handling when model fails
user_187957290
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1
1
14
dplyr plyr regression r
map_dfr converting data frame input to column
user_135765260
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1
1
131
purrr dataframe r
Get mean per observation based in characteristics in another dataframe in r
user_191105670
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1
2
32
crosstab dataframe r
How to sum across rows with all NAs to be 0/NA
user_143850990
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3
1
72
data-wrangling dplyr r
drop rows if before match code within an order
user_146224030
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3
1
48
r
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