This exercise is designed to examine judgmental assessments of confidence.
Please count the number of times the letter F appears in the following sentence:
FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY
COMBINED WITH THE EXPERIENCE OF YEARS.
Your answer _________
How confident are you that your answer is correct? (from 0% where you are sure you are wrong to 100% where you are sure your answer is correct) _________