Propose a methodology to test an instrument for Obsessive Compulsive Disorder.

Propose a methodology to test an instrument for Obsessive
Compulsive Disorder. Then, identify cultural bias and other limitations of your test. State how your test will benefit psychology.
.No use of first person
.No assumptions
.Cite in the first line
. The methodology would come after who you will give the test to
for the testing its reliabilty and validity.