In the picture below, what is encircled? 
Definitions:
Operational Definition
Definition of a concept that specifies the method used to measure or manipulate the concept.
Reactive Validity
The extent to which the act of measuring influences the measurement or behavior being observed.
Construct Validity
Construct validity is the extent to which a test measures what it claims to be measuring, reflecting the accuracy of an operationalization of a theoretical construct.
Split-half Reliability
This is a measure of consistency where a test is divided into two parts, and the scores from each half are compared to evaluate the test's reliability.
Q6: A prospective PFP client comes to you
Q6: Which of the followings is another name
Q12: What would happen if the body did
Q12: What is the smallest unit of life?<br>A)An
Q20: Serial repetition of segments is a defining
Q40: Select the ultimate source of energy for
Q41: Which of the following infects only plants?<br>A)Virus<br>B)Prion<br>C)Viroid<br>D)Capsid
Q48: What do hammerhead sharks have in common
Q52: Why can't an aerobic bacterium produce as
Q59: What mechanism is responsible for moving water