Lab 7: The Implicit Association Test & The BIG 5 Personality Traits

Lab 7: The Implicit Association Test & The BIG 5 Personality Traits

Implicit Association Test (IAT)

  • Definition: The Implicit Association Test (IAT) measures the "strength" of association between two concepts or categories.

  • Mechanism: It utilizes reaction time to quantify the strength of association between two concepts or categories.

    • Examples of concepts include:

    • Male vs. Female

    • Career vs. Family

IAT Detailed Functions

  • The test structure includes categories such as:

    • Male and Female

    • Career and Family

    • Specific slots such as SALARY and OFFICE

  • Trial Types:

    • Congruent Trials: Trials where the associations align with traditional stereotypes (e.g., Male-Career and Female-Family).

    • Incongruent Trials: Trials where the associations clash with traditional stereotypes (e.g., Male-Family and Female-Career).

IAT Test Premises

  • Premise: Individuals will categorize items more quickly when the pairing is congruent with their mental representation.

    • Example pairings:

    • Male and Female OR Career and Family

    • Male and Female OR Family and Career

  • Reaction Time Observations: Participants would typically respond faster on congruent trials compared to incongruent trials.

Strength of Association Calculation

  • Formula: The strength of association is calculated using the following formula:

    • extStrengthofassociation=extIncongruent−extCongruentext{Strength of association} = ext{Incongruent} - ext{Congruent}

  • Interpretation:

    • A large difference indicates a stronger association.

    • A small difference points to a weaker association.

Testing Specific Associations

  • Example Scenario: If one has a stronger association between Male-Family and Female-Career, the expected outcome during trials would be:

    • Faster reaction time in congruent trials involving Male-Family and slower in Female-Career.

  • Calculating Strength of Association: When performing the calculation, it is essential to ensure that the difference is always taken from incongruent to congruent to acquire the correct association value (incongruent - congruent).

IAT Scores and Implicit Bias

  • Interpreting IAT Scores: On an individual level, it is difficult to predict personal behavior solely based on IAT scores.

    • Some studies have identified a connection between IAT results and behavior on a group level.

    • Further information can be found in studies like the article titled "The Bias Beneath: Two Decades of Measuring Implicit Associations" from the Association for Psychological Science.

  • Common Misconceptions:

    • A higher IAT score does not conclusively indicate personal prejudice.

    • Implicit associations may conflict with one's conscious attitudes and beliefs.

    • IAT results do not necessarily predict biased actions toward different races, religions, or genders.

    • Awareness of these associations can aid in reducing bias and facilitate conversations regarding implicit bias.

    • There is potential for the misuse of IAT results in evaluating personal character or perpetuating stereotypes (refer to the American Psychological Association article from July 2008).

Personality Overview

  • Definition: Personality traits are enduring dispositions in behavior that exhibit differences across individuals and often characterize a person across various situations.

  • Characteristics of Traits:

    • Traits are consistent in behavior.

    • Traits are stable over time.

    • Traits highlight individual differences.

The Big 5 Personality Traits

  • Overview: The Big 5 personality traits provide a broad framework for understanding personality characteristics. Each trait can vary in score from low to high.

    • Openness (O):

    • Low Score: Practical, conventional, prefers routine.

    • High Score: Curious, wide range of interests, independent.

    • Conscientiousness (C):

    • Low Score: Impulsive, careless, disorganized.

    • High Score: Hardworking, dependable, organized, goal-driven.

    • Extroversion (E):

    • Low Score: Quiet, reserved, withdrawn.

    • High Score: Outgoing, warm, seeks adventure.

    • Agreeableness (A):

    • Low Score: Critical, uncooperative, suspicious.

    • High Score: Helpful, trusting, empathetic.

    • Neuroticism (N):

    • Low Score: Calm, even-tempered, secure.

    • High Score: Anxious, unhappy, prone to negative emotions.

    • Note: Neuroticism is sometimes referred to as "Emotional stability".

Importance of Personality Traits

  • Long-term Correlation: Scores at one point in life are closely correlated with scores observed later in life.

  • Conscientiousness and Outcomes:

    • Individuals high in conscientiousness tend to perform better in their careers and may have longer lifespans.

    • Individuals that are low in conscientiousness and agreeableness may have a higher likelihood of engaging in juvenile delinquency.

  • Extraversion and Socialization:

    • Individuals scoring high in extraversion tend to have more Facebook friends, showing a strong correlation (r = 0.45).

Big 5: Ten Item Personality Inventory (TIPI)

  • Action Item: Access the provided link on the worksheet to complete the brief Big-5 measure and interpret the results accordingly.

Activities for Lab 7

  1. Discuss the first few questions (Q1-3) with peers; divide articles to facilitate the discussion without reading both.

  2. Download the IAT_PSYCH10 file and complete the IAT. Make sure to copy or screenshot your results for your records.

  3. Complete the remainder of the Lab 7 assignment individually and submit it via the course website.