How are the mmpi-2 and the cpi similar? both interpret answers using categories. both have groups of questions that check for validity. both have ways of checking to see if people lied in their answers. all are similarities.

Both have groups of questions that check for validity.

Explanation:

They both have groups of questions that check for validity. Since they are personality test's they both are based on questions to determine the personalities of each individual taking the test.

These personality tests detect if someone is faking the answers because they have been tested in diverse population samples and a vast number of individuals that were asked to pretend to be good or bad or to pretend to have an specific disorder.

Both have groups of questions that check for validity.

Explanation:

answeras live actors preforming in the same room as a live audience;