Employees are entitled to their final paycheck, in due time. Comstock/Comstock/Getty Images. An expired payroll check can create a financial accounting problem for any company. Companies may have to account for expired checks because employees fail to pick them up or fail to cash the check. Employers have various options for dealing with a final or stale paycheck, but once the check expires it creates additional work for the payroll department.
allele frequency. The allele frequency represents the incidence of a gene variant in a population. Alleles are variant forms of a gene that are located at the same position, or genetic locus, on a chromosome.
In statistics the frequency (or absolute frequency) of an event is the number of times the event occurred in an experiment or study.These frequencies are often graphically represented in histograms.umulative frequency refers to the total of the absolute frequencies of all events at or below a certain point in an ordered list of events.