How to flag the values of a column based on values of another column in R by using rollapply?...

R Time series - three month on three month percentage change...

how can we remove the rows from xts based on the seconds criteria...

How to get data for 7 day or 10 day old value in r?...

Interpolate NA values when column ends on NA...

i am getting double date and time column after using xts? and getting error 'x' must be a ti...

adding 1 month to a date...

Roll max in R. From first row to current row...

Interpolate certain columns' NAs based on the condition of another column using R...

Correct imputation for a zooreg object?...

Error in imputing daily time series with zoo package...

Grouping data by quarter in R but accounting for quarters when there are no data...

Fill empty cells between two values in column with last non empty cell and next non empty cell in R...

Using Rollapply to return both the Coefficient and RSquare...

How to copy value of a cell to other rows based on the same Subject ID?...

How to transform a list of dataframes into one single zoo object R...

filling missing values with mean/max of previous 16 days values...

abline() in zoo plot puts lines in wrong location...

moving averages then binarise if > then MA...

na.approx only when less than 3 consecutive NA in a column...

Calculating annual mean using few maximum values of months...

Extract month and year from a zoo::yearmon object...

Conditionally Rollmean based on another column value...

How to change the (number of) x-axis ticks in a plot.zoo plot? (axis() fails)...

Fill NAs with either last or next non NA value in R...

zoo::rollapply window with over column values rather than rows...

Getting rolling average of multiple column by multiple condition, with dplyr and apply family...

Rotate y axis TEXT labels in plot.zoo...

Converting YYYYMM to the last weekday or business day of the month...

frequency count of dates if other column contains specific values...