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. 2000 Feb 25;97(6):2952–2957. doi: 10.1073/pnas.040546597

Table 3.

Partial correlations between measures after removing variance attributable to individual differences in intelligence and reading skill

ORT PHO MOT FM2
PHO 0.08
MOT 0.45** 0.21
FM2 0.30 0.49** 0.09
FM240 0.08 0.34 0.09 0.07

ORT, principal component (PC) of irregular word reading and word-pseudohomophone discrimination; PHO, PC of nonword reading and Spoonerisms; MOT, FM2, and FM240 as in Table 2. **, P ≤ 0.01.