The median expected salary for a typical Superintendent in the United States is $74,733. This basic market pricing report was prepared using our Certified Compensation Professionals' analysis of survey data collected from thousands of HR departments at employers of all sizes, industries and geographies.stablishes, plans, and directs the policies, procedures and programs for the school district. May require a Ph.D in education with at least 10 years of experience in the field. Generally manages a group of exempt and/or nonexempt employees. Relies on experience and judgment to plan and accomplish goals.
In statistics, a variable has two defining characteristics: 1  A variable is an attribute that describes a person, place, thing, or idea. 2  The value of the variable can vary from one entity to another.
A variable is any characteristics, number, or quantity that can be measured or counte d. A variable may also be called a data item. Age, sex, business income and expenses, country of birth, capital expenditure, class grades, eye colour and vehicle type are examples of variables.It is called a variable because the value may vary between data units in a population, and may change in value over time.ypes of variables flowchart: 1  A continuous variabl e is a numeric variable. 2  A discrete variable is a numeric variable. 3  An ordinal varia ble is a categorical variable. 4  A nominal variable is a categorical variable.