A pressure measurement can further be described by the type of measurement being performed. There are three types of pressure measurements: absolute, gauge, and differential. Absolute pressure measurement is measured relative to a vacuum (Figure 2).
For example, the median tenure of workers ages 55 to 64 (10.1 years) was more than three times that of workers ages 25 to 34 years (2.8 years). Also, a larger proportion of older workers than younger workers had 10 years or more of tenure.
Labour. Wages, salaries and other earnings. Average earnings of the population 15 years and over by highest level of schooling, by census metropolitan area (2006 Census) (7 tables). Average hourly wages of employees by selected characteristics and occupation, unadjusted data, by province (monthly) (11 tables).verage earnings of the population 15 years and over by highest level of schooling, by census metropolitan area (2006 Census) (7 tables).