data-manipulation

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Making Combinations of Items
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data-manipulation r integer random
In R, adding T prefix to tie ranks
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1
1
20
dplyr data-manipulation r
Replacing dataframe value given multiple condition from another dataframe with R
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2
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116
data-manipulation dataframe dataset r replace
R: Randomly Replacing Elements of a Data Frame with 0
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2
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112
data-manipulation dataframe r integer random
"Predicting" the Result of a Query Before Running the Query
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5
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150
data-manipulation r
R: Is there a "Un-Character" Command in R?
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3
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76
data-manipulation r
Selecting Rows of Data Based on Multiple Conditions
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82
data-manipulation r select
Multiple Replace/Lookups
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40
data-manipulation r lookup replace
Create "Ascending ID" in a Data Frame
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4
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73
data-manipulation r
Assign ID based on a sequence of consecutive days in R
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data-manipulation dataframe r
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