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Tag subset - This is page 16 - GeneraCodice
How to match two data frames by column values within sub-blocks of the data frame?
https://www.generacodice.com/en/articolo/11998889/how-to-match-two-data-frames-by-column-values-within-sub-blocks-of-the-data-frame
merge
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r
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subset
StackOverflow
Subsetting within for loop
https://www.generacodice.com/en/articolo/11992361/subsetting-within-for-loop
loops
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for-loop
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r
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subset
StackOverflow
Create a subsetting function according to one or more couple of values for a data.frame
https://www.generacodice.com/en/articolo/11956670/create-a-subsetting-function-according-to-one-or-more-couple-of-values-for-a-data-frame
function
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r
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dataframe
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subset
StackOverflow
R: How to make transformations on subset of a subset fast (optimize or alternative to `ddply`)?
https://www.generacodice.com/en/articolo/11938346/r-how-to-make-transformations-on-subset-of-a-subset-fast-optimize-or-alternative-to-ddply
r
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subset
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plyr
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data.table
StackOverflow
Conditionally subsetting a list of dataframes in R
https://www.generacodice.com/en/articolo/11923208/conditionally-subsetting-a-list-of-dataframes-in-r
list
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r
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conditional-statements
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subset
StackOverflow
Subsetting a string based on pre- and suffix
https://www.generacodice.com/en/articolo/11913005/subsetting-a-string-based-on-pre-and-suffix
regex
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r
-
subset
StackOverflow
Randomly sampling and averaging data in a matrix
https://www.generacodice.com/en/articolo/11899307/randomly-sampling-and-averaging-data-in-a-matrix
random
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matrix
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average
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r
-
subset
StackOverflow
How can I declare only a subset of an array in Perl?
https://www.generacodice.com/en/articolo/11888105/how-can-i-declare-only-a-subset-of-an-array-in-perl
arrays
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perl
-
subset
StackOverflow
Subset by function's variable using $variable
https://www.generacodice.com/en/articolo/11856545/subset-by-function-s-variable-using-variable
function
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r
-
subset
StackOverflow
Calculate a new variable in a series of subsets of one large database
https://www.generacodice.com/en/articolo/11856482/calculate-a-new-variable-in-a-series-of-subsets-of-one-large-database
variables
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loops
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r
-
subset
StackOverflow
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