This function specifies the input for the rrankSend effect in the formula argument for the function remulateTie. Not to be used independently
rrankSend(param = NULL)List with all information required by `remulate::remulateTie()` or 'remulate::remulateActor()' to compute the statistic.
numeric value, data.frame or function with time parameter. Specifies the value of the effect for the statistic in the REM model
if param is a data frame, it must have three columns: sender, receiver, and value (numeric), representing the parameter value for thay dyadic pair. The data.frame must contain all pairs of actors or dyads corresponding to the riskset.
if param is a function, it's first argument must be 't', corresponding to the time. The function may have additional arguments.