For the following statements about outliers, determine which are correct? 1. An outlier in the X direction could lead to a higher r and r2 Il. An outlier in the Y direction could shift the intercept point Ill. An outlier in the X and Y direction could alter the direction of the relationship Oil and Ill Oil and II All are correct O All are incorrect Question 26 When we retain the null hypothesis (Ho), we I. have committed a Type | error Il. claim that a significant difference does not exist between the groups Ill. conclude that sampling error/random variation is responsible for the obtained difference IV. have found a p-value greater than alpha O L. ll and Ill II. Ill and iV I, II and IV