An Economic Variable That Is Measured Per Unit of Time,such

question 141

Multiple Choice

An economic variable that is measured per unit of time,such as spending per year,is known as a:

• A)stock variable.
• B)periodic variable.
• C)dummy variable.
• D)flow variable.
• E)controlled variable.

---

Definitions:

Urine Samples

Specimens of urine collected for medical testing to diagnose diseases or monitor conditions.

Control Samples

Specimens or materials used as a standard of comparison for checking the results of an experiment or test.

Positive And Negative

Terms used to describe the presence or absence of a condition or property, often used in scientific and medical testing.

Oculars

Refers to the eyepieces on optical devices, such as microscopes and telescopes, that magnify images for viewing.