data-manipulation

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Directly Converting Data Frames into Contingency Tables (R)
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1
1
121
dplyr data-manipulation html-table r
Modifying Contingency Tables
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1
2
142
summary data-manipulation r
Combining Different Tables Together in R
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1
1
138
data-manipulation r format html
ranking dataframe using two columns in R
user_125293040
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3
4
205
multiple-conditions ranking data-manipulation dataframe r
Pivot_Longer with Multiple Variables
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1
1
93
dplyr data-manipulation r
Creating a New Variable for Each Unique Group
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1
1
46
dplyr data-manipulation count r
Combine rows within the same list of a list
user_79892040
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2
3
161
data-cleaning data-manipulation r
Extract data from a nested dataframe into the same record
user_178490180
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2
2
143
data-manipulation pivot-table dataframe multidimensional-array r
Filtering a Data Frame based on Row Conditions
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2
6
150
rows data-manipulation if-statement r
get difference of non-na dates based on condition
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2
1
28
data-manipulation if-statement r date
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