Question

Dr. Jones is developing a research study in which he plans to use the length of a participant's ring finger to determine mathematical prowess. At the most basic level, his indicator fails which test for validity?

Answer 1

face validity

Step-by-step explanation:

Face validity refers to the degree to which an assessment or test subjectively appears to measure the variable or construct that it is supposed to measure. In other words, face validity is when an assessment or test appears to do what it claims to do