Command Reference : Function Reference : Function Reference: N
  
Function Reference: N
 
@nan
@nas
@nasby
@neqna
@norm
@now
@nper
@nan Recode missing values.
@nas Number of missing observations.
@nasby Number of missing observations in a series or alpha for each specified group.
@neqna Inequality test (NAs and blanks treated as values, not missing).
@norm Norm of series or matrix object.
@now Current time date number.
@nper Number of periods for annuity to pay given present value.