if one rater is less lenient, how does reliability increase how is the spellman borown equation affected which statement relates to the spellman brown equation? how is the spearman brown equation affected by a test question? how is the spearman brown equation affected by test questions what is the s-b test reliability what is the s-b test reliability how is the spearman brown equation affected how is the spellman brown prophecy formula affected by questions of differing difficulties? how is the spellman brown prophecy derived which statement is a correct interpretation of the spearman brown equation? how is spearman brown prophecy affected how is the spearman brown equation affected why does it occur that the spellman brown equation increases the reliability of a rating how is the spearman brown prophecy formula affected by test questions of differing difficulties how is the spellman brown prophecy formula affected by questions of differing difficulties? what is the s-b prophecy how is the spearman brown prophecy formula affected by having test questions of differing difficulties? does spearman brown use parallel ratings which statement describes a lenient rater