An error created by an unknown factor in media research is described as: 

(A) error apprehension

(B) error disturbance

(C) error variance

(D) non-objective factor

Correct Ans: (C)

Explanation: –

Researchers describe an error created by an unknown factor in media research as error variance. This error refers to the unexplained differences or variations in data caused by unidentified influences, which can affect the accuracy and reliability of research results. Addressing and understanding error variance is essential for improving the validity of media research findings.