Binet's formula

Binet's formula

[bē′nāz ′fȯrm·yə·lə]
(psychology)
The premise that children under 9 years of age whose mental development is retarded by 2 years are probably mentally deficient, and children of 9 years or older retarded by 3 years are definitely deficient.
References in periodicals archive ?
Binet's Formula for the Biperiodic Fibonacci sequence is given as
Yayenie, "The k-periodic Fibonacci sequence and extended Binet's formula," Integers, vol.
Hu Ning according to general relativity and Binet's formula, we get the following improved Newton's formula of universal gravitation
Binet's Formula states that as n [right arrow] [infinity], [F.sub.n] [right arrow] [[phi].sup.n]/[square root of 5]
Stakhov and Aranson trace the connection of the golden ratio, Fibonacci numbers, Lucas sequences, and Binet's formulas with the "golden" hyperbolic Fibonacci and Lucas functions, Fibonacci </lambda>-numbers, and metallic proportions.