Key Points from the Chapter 93 Table 5.20 Adjusted Counts for CUE-8 Task Design B Pass Design A Pass Design A Fail Total 10.5 (a adj ) 0.5 (c adj ) 11 (r adj ) Design B Fail 4.5 (b adj ) 0.5 (d adj ) 5 (s adj ) Total 15 (m adj ) 1 (n adj ) 16 (N adj ) Finding the component parts of the formula and entering the values we get s ffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffi ð ^ 12adj + ^ 21adj Þ - ð ^ 21adj - ^ 12adj Þ 2 p p p p ð ^ 2adj - ^ 1adj Þ ± z p p N adj ^ 1adj = p m adj 15 = = 0:938 N adj 16 r adj 11 ^ 2adj = = = 0:688 p N adj 16 b adj 4:5