There is an assortment of different experimental tests that assess for the presence of implicit attitudes, including the implicit association test, evaluative and semantic priming tasks, the Extrinsic Affective Simon Task, Go/No-Go Association Task, and the Affect Misattribution Procedure. Though these tests vary in administration, and content, the basis of each is to "allow investigators to capture attitudes that individuals are unwilling to report." Unwillingness and lack of ability are intertwined considering most individuals are unaware that these attitudes even exist. The following are brief descriptions about these measurements, which are most commonly used to assess implicit attitudes, and the empirical evidence that supports them.
Implicit Association Test The
Implicit Association Test is a
latency-based measure of the relative associations between two concepts. In a series of tasks, participants sort words or images representing a target concept such as race (white/black) and stimuli with known positive/negative
valence into two categories (usually indicated by right or left location on a computer screen). Each category of concept words or images is paired with both positive and negative stimuli. The faster the categorization occurs, the stronger the association is between words and/or images that are grouped together (ex. faster categorization of dogs when paired with positive rather than negative words), which would indicate an implicit attitude towards that object. A full demonstration of the IAT procedure can be found at the
Project Implicit link and the IAT Inquisit link below. Research using the IAT measure of implicit attitudes has demonstrated consistent experimental and population-based attitudes with respect to concepts such as gender, race, and age. An analysis from the
Project Implicit database found that science-gender stereotypes are predictive of differences in gender related math and science performance across countries in an international sample. Research has also successfully used the IAT in consumer research. Implicit attitude also directly drives the use of information systems and serves as a basis upon which use
habit is formed. Though the IAT seems powerful in assessing implicit attitudes, the model received several critiques, concerning for its
predictive validity, reliability and susceptibility to external factors. First, the IAT's ability to predict individual behavior has been questioned. Some studies suggest that its predictive power regarding discriminatory actions is limited, indicating that high implicit bias scores do not consistently translate to biased behaviors. Second, the test-retest reliability of the IAT has been reported as moderate, with scores varying upon repeated administrations. This variability raises concerns about the consistency of the measure over time. Finally, IAT results can be influenced by factors such as the test's order of tasks, the familiarity of stimuli to participants, and individual differences in cognitive processing speeds. These variables may confound the interpretation of implicit bias levels. To address contributors of IAT's messy effects, researchers have developed the
QUAD model. The model consist of 4 aspects, namely automatic activation of associations, ability to determine a correct response, success of overcoming activated associations and guessing. Automatic activation of associations of a concept, for example, can be associating certain racial groups with specific attributes. High AC (association activation) values indicate strong automatic associations, which can lead to faster and more accurate responses when the associations align with task requirements. Variability in AC among individuals contributes to differences in IAT performance, as those with stronger automatic associations may exhibit more pronounced biases. The ability to determine a correct response means the ability to accurately identify or process a stimuli, and is independent of automatic associations. Participants learn how to answer in a way to convey socially desirable attitudes and hide undesirable ones. A higher detection value suggests a greater capacity to identify and respond correctly, thereby reducing errors. Variations in detection abilities can introduce inconsistencies in IAT outcomes, as individuals with lower detection capabilities may struggle to respond accurately, irrespective of their implicit biases. Success of overcoming activated associations measures the extent to which individuals can suppress or override automatically activated associations that are incongruent with task demands, suggesting that the regulation or suppression of automatic associations that may lead to biased responses. Individuals with high cognitive control can override activated automatic biases, leading to different IAT scores on individuals with the same implicit bias. In clinical studies, the procedure was used to study attitudes of those diagnosed with eating disorders such as anorexia nervosa. Along with many of the other methods presented here, researchers have used the procedure to measure the effects of stereotypes, including measurement of the effectiveness of stereotype reduction treatments.
Semantic priming task In the semantic priming task paradigm described by Wittenbrink et al. (1997), participants are shown a word prime at intervals which are too brief for reported awareness (see
subliminal stimuli). The word prime consists of two groups of words representing the concept in question (such as black sounding names or white sounding names). Participants were then asked to complete a
lexical decision task (LDT) to identify if target stimuli are words or a non-words. The target stimuli consist of words with known positive or negative valence. When words with positive valence are categorized more quickly in the presence of one group of word primes (such as black sounding names), this indicates positive attitudes towards the group.
Extrinsic Affective Simon Task (EAST) In the Extrinsic Affective Simon Task (EAST), participants categorized stimuli which consisted of words that either had positive or negative valence that were presented in either the color white or two different colors. When the words are presented in white, participants categorize based words on their perceived positive or negative valence. When the words are presented in color, participants are asked to categorize based on color alone and ignore word meaning. When colored words are presented, categorization accuracy and speed are facilitated when, for words which the respondent has a positive implicit attitude, the response was the same as was expected for white words with obvious positive valence. Additionally, the test has been recently used to measure implicit attitudes towards alcohol in populations who have substance abuse problems; and the test has been cited as having relatively high predictive value for problem substance use.
Go/No-go Association Task (GNAT) In practice, the GNAT appears similar to the Implicit Association Test in that participants are asked to categorize targets representing either a concept (such as race; ex. white or black names) or words which have obvious positive or negative valence. Participants are asked to respond ('go') or decline to respond ('no-go') during a short interval after each of the stimuli are presented. In test trials, participants are asked to respond to one of the concepts (white or black) and words with either positive or negative valence; these are then switched so that the concept is then paired with the opposite valence category. When paired with words with positive valence, faster and more accurate responding indicates greater association, and therefore positive attitude towards the target concept (either white or black race). A full demonstration of the GNAT procedure can be found in the external links below. Like the EAST, the GNAT has been used in populations who have been diagnosed with acute phobias to measure fear associations in addition to research on stereotypes and discrimination.
Affect Misattribution Procedure (AMP) The Affect Misattribution Procedure relies on participant ratings of neutral stimuli as an indirect measure of implicit attitudes rather than latency or accuracy measures. In the procedure, participants are first presented with a stimulus (usually an image or word), for either a brief visible period or subliminally, which is suspected to elicit a positive or negative attitude. Directly afterwards, participants are presented with a neutral stimulus (most often a
Chinese pictograph) which they are asked to rate as either more or less, in this case visually, pleasing than an average stimulus. During these trials, the positive or negative affect in response to the priming image is misattributed or '
projected' onto the neutral stimulus such that it is rated as more or less pleasing than would be expected from solitary presentation. Neutral stimuli which are rated as more visually pleasing indicate that the preceding concept presented in the prime stimuli are associated with positive valence. A full demonstration of the AMP procedure can be found in the external links below. The AMP has been used to study attitudes towards political candidates and has proven useful in predicting voting behavior. Also, the procedure is frequently used in the study of substance use; for example, attitudes towards cigarettes among smokers and non-smokers and attitudes towards alcohol among heavy drinkers. It has also been used to measure
implicit bias against minority groups.
Implicit Relational Assessment Procedure (IRAP) IRAP is a computer-based measure that requires participants to quickly respond to relational pairs of stimuli, allowing researchers to infer implicit beliefs based on reaction times. The IRAP has applications in various contexts, including clinical psychology and social cognition research. In clinical settings, the IRAP has been used to explore implicit beliefs and attitudes associated with various psychological conditions. For example, it has been used to assess implicit self-esteem in individuals with depression, providing insights that aligns with traditional explicit measures. Additionally, the IRAP has been used to investigate implicit biases related to anxiety disorders, phobia, and other mental health issues, informing therapeutic interventions and providing a more comprehensive picture of these conditions. Within social cognition research, the IRAP is a valuable tool for examining implicit attitudes toward social groups, stereotypes, and cultural norms. It can capture the relational nature of implicit beliefs, which allows researchers to explore complex social phenomena, such as prejudice, discrimination, and
identity formation. By measuring the strength and direction of implicit associations, the IRAP reflects how societal influences shape individual attitudes and behaviors. To diversify IRAP's applicability on different research domains, several adaptations, such as Natural Language IRAP, Training IRAP and Change Agenda IRAP. Natural Language IRAP uses everyday language stimuli to increase ecological validity, making the assessment more reflective of real-world interactions. Training IRAP evaluates the effects of interventions aimed at modifying implicit attitudes, this version assesses changes in relational responses following targeted training programs. Change Agenda IRAP focuses on measuring shifts in implicit beliefs over time, particularly in response to therapeutic or educational interventions. While the IRAP has shown to be effective in various research contexts, considerations regarding its reliability and validity have been noted. Studies have emphasized the need for consistent administration protocols and careful interpretation of results to ensure the measure's effectiveness. Ongoing research continues to modify the IRAP's methodology, aiming to enhance its psychometric usage and establish standardized guidelines for its use.
Bona Fide Pipeline The Bona Fide Pipeline is developed by
Russell H. Fazio, which is an indirect measure of implicit attitudes. This method assesses automatic evaluations by examining the facilitation effect when participants categorize target stimuli after a prime. For example, individuals may categorize negative words more quickly after being primed with images of certain social groups, serving as an indicator of implicit attitudes of social categorization. Fazio's seminal work introduced this methodology as an unobtrusive measure of racial attitudes, emphasizing the automatic activation of evaluations upon exposure to racial stimuli. The study involves presenting participants with primes, such as faces of different racial groups, followed by target adjectives with positive or negative valences. The speed and accuracy of their responses serve as indicators of their implicit attitudes. This approach aims to mitigate social desirability biases often associated with explicit self-report measures.
Single-Category Implicit Association Test (SC-IAT) The SC-IAT is a variation of the traditional IAT. Unlike the IAT, which compares two contrasting categories, the SC-IAT focuses on a single target category paired with evaluative attributes. This extension is especially useful for assessing implicit attitudes toward a single concept without direct comparison. The SC-IAT presents participants with stimuli related to the target category along with positive and negative evaluative words. Participants are required to rapidly categorize these stimuli, and the response times are used to infer the strength and valence of their implicit attitudes toward the target category. Faster response times when pairing the target category with positive attributes, as opposed to negative ones, suggest a more favorable implicit attitude toward the target, and vice versa. This methodology has been applied across various domains to explore implicit biases and preferences. For example, researchers have used the SC-IAT to investigate attitudes toward different soda brands, self-esteem levels, and racial attitudes. The flexibility of the SC-IAT allows for its application in diverse fields, including consumer behavior, health psychology, and social cognition research. == Comparison with explicit attitudes ==