The model assumes constant unit variable costs.
Variable costs are consistent over time.
Wild fluctuations have been observed in the variable costs.
White families were the focus of the Moynihan report.
military men are marching
An old woman is walking.
A boy is reading a book.
A group of men are standing.
Software metrics uses models to help organizations better understand the relationships between resource decisions, development schedules, and the cost of software projects.