The ethnic distribution of participants was 51.6% white, 31.6% black, 4.9% Asian, and 4.9% preferred not to answer. For their participation, a chance to enter a random gift card drawing was offered. The participants were 18 to 37 years old (M = 20.59, SD= 3.162).
Materials and Procedure
Measures.
Locus of Control Scale (Rotter, 1966). The Locus of Control is a 13 item questionnaire that measures a person’s perception of control which is internal or external control of reinforcement. Individuals with a high internal locus of control believes that their own actions determine the rewards they obtain. Individuals with high external locus of control believe that their own behavior does not matter and that rewards of life are outside of their control. Scores range from 0 to 13. A low score indicates an internal control while a high score indicates external …show more content…
Scale measures anger in drivers and the situations that causes anger amongst drivers. This scale contains 33 anger invoking situations that are composed of six subscales: hostile gestures (3 items that deal with displeasure toward the driver in the form of physical, verbal or vehicular expression.), illegal driving (4 items that include illegal driving actions by other drivers), slow driving (6 items that deal with behaviors of other drivers that slowdown the driver), police presence (police involvement in one form or another), discourtesy ( 9 behaviors that are not illegal but seen as discourteous, not thought out, or rude), and traffic obstructions (7 traffic conditions that do not involve the impending behaviors of other but causes frustration or slow down the driver). Scores are added up for each of the six subscales. Higher scores for each subscale indicates a higher amount of anger experienced in response to that specific type of