Table 2.
Degree of relatedness | |||||
---|---|---|---|---|---|
Variable | Cousins R =.125 |
Half-siblings R =.25 |
Unknown siblings R =.375 |
Full siblings R =.50 |
Identical twins R =1.00 |
PIAT–RC | .34 | .28 | .52 | .47 | .86 |
PIAT–RR | .29 | .35 | .46 | .42 | .83 |
PIAT–M | .24 | .19 | .40 | .40 | .72 |
PPVT–R | .45 | .25 | .65 | .61 | .91 |