Answer:
manipulation check
Step-by-step explanation:
Manipulation check: In research methods, the term "manipulation check" is described as a test that is being used to determine the "effectiveness" of a specific manipulation in any of the experimental designs. In other words, the manipulation check refers to the specific kind of "secondary evaluations" in a particular experiment. It is often considered as "measured variables".
In the question above, the given statement signifies the manipulation check.