Correlation with Langdon Adult Intelligence Test Pearson correlation coefficient, r --- 0.805 N ------------------------------------ 18 Level of significance ---------------- 0.05 Fisher Z-transformation of r --------- 1.112 Confidence interval of Z ------------- 0.506 r lower bound (inverse Fisher xform) 0.541 r upper bound (inverse Fisher xform) 0.924 Notes: 1. Assumed LAIT scaled score 697 = IQ 157 Titan Test LAIT (IQ) 36 169 33 157 31 166 31 167 25 151 23 164 22 157 19 152 13 158 12 154 11 147 9 127 7 143 5 139 5 155 2 127 1 140 0 137