Question

1. Clark, Naccaccini, Caillouet, and Chaplin (2007) did a study examining the impact of personality factors on the selection and behavior of jury members. In measuring the key variable of personality factors, the authors made use of an index known and the Five Factor Model (FFM). The FFM is “a descriptive model of personality traits that identifies overarching domains of personality based on groupings of words that people often use to describe themselves and others”. The five facets of personality, which are the focus of the FFM, are Agreeableness, Conscientiousness; Extraversion, and Neuroticism, and Openness, Higher cores on the BFI dimensions indicate higher levels of personality traits. The note that average score on the Extraversion facet for the 285 subjects, who ultimately served as jurors, was 3.37. What statistic is this?
   1. Range
   2. Median
   3. Mode
   4. Mean
   5. Standard deviation

Answer 1

option D is correct

d.Mean

(since the average score represent mean of the distribution)