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R: Efficient iterative subsetting and filtering of large vector
user_52242360
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3
2
156
dtplyr data.table dplyr rcpp r
Delete the the observations by matching the two column values
user_197746210
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2
2
35
dplyr r
put the name of the people who have some value in some column, and group
user_165695760
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1
1
26
r
R: Using regular expression to keep rows of data with 6 digits
user_33915490
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1
3
43
r regex string
Filter based on row value being within a list and date value of row below it being within 30 days of date value in original row
user_171375050
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5
4
169
r
How to determine if a linear mixed model is overdetermined in lme4/nlme?
user_49239350
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1
1
30
nlme mixed-models lme4 r
Facet grid in ggplot2 leaves blanks between columns
user_129417310
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2
1
35
facet-grid ggplot2 r
Assigning a weighted random variable to a new column in an R dataframe
user_176214380
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2
1
23
dplyr dataframe r random
R how to obtain the mean of previous values depending on a second column with data in long format
user_183436360
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1
1
27
mixed-models long-integer r
use pivot_longer to created multiple value columns
user_58376890
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1
1
48
tidyr dplyr r
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