variability

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variability

a characteristic of SERVICES, namely that being delivered by people, the standard of their performance is open to variation.
References in periodicals archive ?
The 45th Karlovy Vary International Film Festival runs July 2-10.
Because of this, the actual % compression over the contact faces will vary non-uniformly between 0 and 25% deflection.
Three Circuit Courts of Appeals have rejected the IRS position and held that the Communications Excise Tax does not apply to tax toll telephone services the charges for which are levied on a call-by-call basis and do not vary based on distance.
Questions such as: "Why do prices vary from day to day?
This is an advantage as it is often necessary to vary material flow during the pour to accommodate the varying features of intricate automotive parts.
Since both distance and time were factors in determining toll charges when Congress enacted section 4252(b)(1), "it intended for the word 'and' to be read conjunctively to mean that a charge must vary by both distance and elapsed transmission time, and not by one or the other.
Screening emergency department patients for sexually transmitted diseases (STDs) can help identify undiagnosed infections, but because populations vary, screening programs have to be tailored to particular settings.
The courses vary in length from a few hours to several days and in intensity from casual to intensive.
The average direct care staffing ratios vary from 1:6 to 1:4, depending on the population you serve.
Fixed costs do not vary with clinical activity: capital expenditures for examining rooms and business office space, taxes, association dues, and administrative and business office staff.