When adjusted group means are compared with unadjusted group means, which of the following can occur? (Answer

Question:

When adjusted group means are compared with unadjusted group means, which of the following can occur? (Answer yes or no to each.)
• The adjusted group means can be closer together than the unadjusted group means.
• The adjusted group means can be different in rank order across groups from the unadjusted means.
• The adjusted group means can be farther apart than the unadjusted group means.