Suvremena psihologija, Vol. 12 No. 2, 2009.
Izvorni znanstveni članak
From specific reactions to aggregated dimensions of personality: familial aggregation estimate in the function of construct width
Tena Vukasović
orcid.org/0000-0003-3734-5582
; Filozofski fakultet Sveučilišta u Zagrebu
Denis Bratko
orcid.org/0000-0002-2482-4413
; Filozofski fakultet Sveučilišta u Zagrebu
Ana Butković
; Filozofski fakultet Sveučilišta u Zagrebu
Sažetak
In the present study, we investigated the existence of an effect of measuring personality at different levels on parent-offspring correlations and subsequently on familial aggregation estimates. Personality was conceptualized at four levels: specific reactions level, domain level, higher-order factor level and general factor of personality. FFPI (Hendriks et al., 1999) was administered to a sample of 115 adolescents and their parents. Father-offspring correlations, mother-offspring correlations and regression of offspring on midparent score were computed for 100 specific reactions, 5 domains (Extraversion, Agreeableness, Conscientiousness, Emotional stability and Autonomy), 2 higher-order factors (α and β) and 1 general factor of personality. At the specific reactions level, we can only say that there is a trend indicating low heritability (Mdn = 0.13). At the domain level, genetic effects accounted for 26 to 34% of the phenotype variance. The same proportion of genetic effect on phenotype was found at the higher-order factor level (28 to 35%) and at the general factor level (33%). To summarize, personality is moderately and about equally heritable (26-35%) at domain level, higher-order factor level and general factor of personality level but less heritable at the specific reactions level.
Ključne riječi
FFPI; family study; personality; higher-order factors; heritability
Hrčak ID:
82957
URI
Datum izdavanja:
15.12.2009.
Posjeta: 2.194 *