Multidimensional approaches to stress anxiety and performance Flashcards
What dis Lacey challenge in 1967?
Whether the stress response (activation, arousal or anxiety) is unidimensional
What 3 responses did Lacey (1967) distinguish in association with changes in arousal/activation?
- Cognitive response (measured by electrical activity in the brain)
- Somatic response (measured by BP and HR)
- Overt behavioural
What 2 key responses did Lacey (1967) show supporting the suggestion that the stress response is not unidimensional?
- ‘Situational stereotypy’ - the pattern of response is different in different situations
- ‘Directional Ractionation’ - all measures do not change in the same direction, even within the same response system
Give an example of Directional Ractionation
Vigilance task (watching screen for changing signals)
- palmar conductance (hand sweating) increases (suggesting increased arousal)
- HR and BP reduce (suggesting decreased arousal)
What is Situational Stereotypy?
Pattern of stress response differing in different situations
Give an example explaining the difference between arousal and somatic anxiety
Physiological arousal - increased heart rate
Somatic anxiety - perception of increased heart rate
What is the matching hypothesis?
Which theory of anxiety does it relate to?
Who proposed it?
Interventions need to be targeted at the nature of the type of anxiety e.g. cognitive measure to address cognitive anxiety
Multidimensional theory
Davidson and Schwartz (1976)
What is temporal patterning with respect to anxiety?
Changes in intensity of different elements of anxiety over time
Who originally advanced research into temporal patterning in a sports context?
Martens et al. (1990)
What are the key findings regarding temporal patterning and what differences have some later studies found with regard to females?
Cognitive anxiety increase several days in advance of competition and remains stable until the competition begins
Somatic anxiety begins to rise just before the competition and continues to rise until it begins
Some evidence - for females cognitive anxiety increases steadily a competition approaches
What are the main implications from multidimensional theory?
Interventions should be matched to the temporal patterning and symptoms of anxiety
What does ‘antecedents’ mean with respect to anxiety?
The causes of anxiety
What is self efficacy
A situation-specific form of self confidence
The perceptions of one’s ability to perform a task successfully
Who was the key proponent regarding self efficacy?
Bandura (1977)
What impact have noise an anxiety stressors been found to have on different aspects of performance?
Who’s work considered this?
Increase alertness and selectivity
Decrease accuracy and short term memory performance
Hockey and Hamilton 1983
What are the 3 stages of Jones (1995) model of the directional aspect of anxiety?
- Stressor
- Perception of whether can/cannot control
- Interpretation of anxiety as facilitative vs debilitative
In Jones (1995) model of directional interpretation of anxiety what does the intensity of the stress depend on?
Individual differences (e.g. trait anxiety and self esteem)