Study Bray & Howard (1980): study US 1956

Public:

40+ aged, male managers, Bell Telephone Company, 1956-1976

Sample:

Respondents:

N = 422

Non Response:

panel loss a t T5: 37%

Assessment:

Rating by experts
Expert ratings based on various methods used in assesment center

Correlate

Authors's label

Earlier mental ability _A

Our Classification

Operationalization

School and Abilities Test (SCAT)-Total.
A multiple-choice test composed of Verbal and Quantative subscales measuring intellectual ability.

Assessed at T1 (20 years before T5)

Observed Relation with Happiness