Ra. Charter et al., Tactual performance test: Internal consistency reliability of the memory and location scores, PERC MOT SK, 91(1), 2000, pp. 143-146
Internal consistency reliabilities were computed for the Tactual Performanc
e Test Memory and Location scores (N=602). After adjusting for unequal item
difficulty, the reliabilities for Memory and Location were .69 and .79, re
spectively.