Internal consistency of scores on Matching Familiar Figures Test 20 and correlation of scores with age

Internal consistency of scores on the Matching Familiar Figures Test-20 and patterns of latencies and errors were estimated for 337 boys and 287 girls between the ages of 6 and 11 years, in the first five grades of primary school. The Matching Familiar Figures Test-20 presented moderate coefficients of internal consistency (.77) for errors and high coefficients (.94) for latencies. The correlation between latencies and errors was moderate and significant (-.50).