In order to establish the validity of the questionnaire you have developed to measure extraversion in school children, you administer the Sixteen Personality Factor Test to a sample and show that the...

In order to establish the validity of the questionnaire you have developed to measure extraversion in school children, you administer the Sixteen Personality Factor Test to a sample and show that the scores from both tests are positively correlated. You have established:

a.            Criterion-related validity

b.            Predictive validity

c.             Convergent validity

d.            Concurrent validity