reshape data.frame with duplicate values...

Remove duplicates based on 2 rows & specify what to do per column...

Melting two datasets together resulting in NAs in R...

Apply dcast multiple times for different variables...

Convert table DT1 to DT2 fill with binary using data.table...

Convert the event-level dataset to the patient-level data in r...

reshaping data using reshape() to wide format instead of dcast or pivot functions...

dcasting long table along multiple columns...

How do I use dcast and keep data from multiple years?...

How do I transpose observations into variables/columns?...

Unconventional data frame reshaping using dcast...

How do I repeat the analysis of the frequency/table of categorical variables by group for multiple v...

Get factor variable name without using apostrophs...

Concatenating matches in a merge with multiple matches...

Reshaping a non column name dataframe in r...

Casting the difference between two vectors into a specified format...

creating matrix from three column data frame in R...

Reshape long to wide with dcast...

reshape from wide to long, simple data.table issue...

Transformation from long to wide with multiple observations in R...

Using dcast to reshape a data frame...

Data manipulation using dcast R...

Automatically order a wide data.table: dcast columns in a specific order/setcolorder based on a patt...

Spread or dcast and fill in counts...

How to create multiple columns from one column, maybe using dcast or tidyverse...

R manipulating data by a row...

Reshaping multiple long columns into wide column format in R...

Creating a 'presence-absence' matrix from a pandas dataframe...

cast data in wide format while retaining the alignment of variables...

Casting a dataframe with datetime columns...