R- tapply doesn't keep dates formated...

Why does `tapply` give a different result depending on the parameter of FUN...

Create a two-way table in R base that displays concatenated game results between players...

using tapply inside shiny to produce summary outputs...

Failed to convert a list returned by tapply into a data.frame...

R count distinct character of days ( n_distinct, nlevels(as.factor()) str_count() are not working)...

tapply ()? Equal lengths?...

improvement on tapply (shifting groups of vectors)...

R tapply : how to use INDEX names as a FUN additional argument?...

Multiple functions in a single tapply or aggregate statement...

How to make a tapply style structure containing the N of multiple groups?...

How to tapply in dplyr and create a new column...

Is there a function in R to connect tapply with round?...

Emtpy factor level with tapply in after_stat causes hodgepodge...

How to use an apply() or equivalent function to perform math operations on current and adjacent data...

Binding a list of summary data to a data.frame creates an unknown column in R...

Create several subsets at the same time...

How to convert a dataframe into an array in R?...

Formatting colnames to be read by cbind...

How to find the coefficient of variation using the tapply function in R...

R - adjust start variable based on repeating dummy variable with lag() - multiple measurement per ro...

Summarising data in a list in R...

bind_tf_idf() error: in tapply(n, documents, sum) : arguments must have same length...

What is the Base R equivalent of this dplyr group_by code?...

To speed up the tapply function in R, or another function to convert data frame into a matrix...

Use tapply(dataframe , index, function) in R giving as argument to the function 2 columns...

Plot bin averaged values with error bars in R...

group by a dataframe and get a row of specific index within each group in r...

Using tapply and cumsum function for multiple vectors in R...

Creating an iterative function using lag and mutate command in R...