Prejudice, Stereotypes, and Bias (8B)
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MCAT Psychological and Social Foundations › Prejudice, Stereotypes, and Bias (8B)
Researchers conducted a social experiment to examine implicit bias in hiring. Adult participants (N=120) reviewed one résumé for an entry-level analyst position; résumés were identical except for the applicant name, which was randomly assigned to signal either Group X or Group Y membership. Participants then rated “overall competence” (1–7) and recommended either an interview or no interview. Participants also completed an Implicit Association Test (IAT) contrasting Group X vs Group Y with “competent” vs “incompetent.” Mean competence ratings were similar across conditions, but interview recommendations differed: 62% recommended interviews for the Group Y name versus 44% for the Group X name. IAT scores were positively correlated with the likelihood of recommending an interview for the Group Y name (r = 0.32). Which statement best reflects the findings of the study?
The correlation implies that the IAT caused participants to recommend more interviews for Group Y applicants.
The findings demonstrate that stereotypes are eliminated when résumés are matched on qualifications.
The pattern is consistent with implicit bias influencing a behavioral decision even when self-reported evaluations show minimal group differences.
The results most strongly support explicit prejudice, because participants consciously reported lower competence for the Group X applicant.
Explanation
This question tests understanding of implicit bias in hiring decisions. Implicit bias involves unconscious associations that influence judgments and behaviors without explicit awareness, often revealed through measures like the Implicit Association Test (IAT). In this study, participants showed similar explicit competence ratings for Group X and Group Y applicants but recommended fewer interviews for Group X, with IAT scores correlating to favoritism toward Group Y. Choice B is supported because it accurately describes how implicit bias affected the behavioral outcome of interview recommendations despite minimal explicit differences. Choice A fails due to a common error of misattributing the results to explicit prejudice, as self-reported competence did not differ, overlooking the unconscious nature of the bias. For similar questions, examine discrepancies between explicit self-reports and behavioral outcomes to identify implicit bias. Additionally, check for correlations with implicit measures like the IAT to confirm unconscious influences on decisions.
In a case study of stereotype threat, a university advising office evaluated students (N=48) from Group A, which is stereotyped as performing poorly in quantitative courses. Students completed the same 20-item math test under one of two instructions. In the “diagnostic” condition, the test was described as measuring innate quantitative ability and students indicated their group identity before beginning. In the “practice” condition, the test was described as a non-diagnostic problem set and group identity was collected afterward. Group A students scored lower in the diagnostic condition (M=11.2) than in the practice condition (M=14.8), while students from a non-stereotyped comparison group showed minimal differences across conditions. Based on the vignette, what conclusion is most consistent with stereotype threat?
Group A students likely held stronger explicit prejudice toward the comparison group, which reduced their own test scores.
Making group identity salient and framing the test as diagnostic likely increased performance-related anxiety that impaired Group A performance.
Collecting group identity after the test likely created demand characteristics that inflated Group A scores in the practice condition.
The results indicate that Group A has lower stable quantitative ability regardless of context, as shown by their diagnostic scores.
Explanation
This question tests knowledge of stereotype threat in academic performance. Stereotype threat occurs when individuals underperform due to anxiety about confirming negative stereotypes about their group, often triggered by situational cues like identity salience or diagnostic framing. In this vignette, Group A students scored lower on the math test when it was framed as diagnostic of innate ability and group identity was collected beforehand, compared to the non-diagnostic practice condition. Choice A is supported because it links the performance drop to increased anxiety from stereotype activation in the diagnostic condition. Choice C fails due to a common error of assuming stable ability differences, ignoring how context-dependent cues affected only the stereotyped group. For similar questions, look for performance gaps that emerge only under threat-inducing conditions like identity priming. Verify by comparing outcomes across framed conditions to rule out inherent deficits.
A longitudinal study followed first-year students (N=310) across one academic year to examine prejudice reduction. Students were assigned by housing availability to either mixed-group residence halls (high intergroup contact) or largely same-group halls (low contact). Prejudice was measured at baseline and end-of-year using a feeling thermometer toward an outgroup (0–100; higher = warmer). At baseline, groups did not differ. By end-of-year, the high-contact group increased from M=52 to M=64, while the low-contact group changed from M=53 to M=55. The investigators noted that the largest gains occurred among students who reported cooperative shared goals (e.g., joint projects) with outgroup peers. Which statement best reflects the findings of the study?
The results show that prejudice reduction occurs only when students receive formal lectures about bias.
Because students were not randomly assigned, the study proves that contact has no role in changing prejudice over time.
The findings indicate that baseline prejudice fully determines end-of-year prejudice regardless of living context.
Intergroup contact was associated with warmer outgroup attitudes, especially when contact involved cooperation toward shared goals.
Explanation
This question tests understanding of prejudice reduction through intergroup contact. Intergroup contact theory posits that positive interactions between groups, especially with cooperation and shared goals, can reduce prejudice over time. In this longitudinal study, students in mixed-group residence halls showed greater increases in outgroup warmth, particularly with cooperative activities, compared to those in same-group halls. Choice A is supported because it highlights the role of high-contact conditions and cooperative elements in attitude improvement. Choice D fails due to a common error of dismissing non-random assignment as proving no effect, when the study still demonstrates an association between contact and change. For similar questions, assess changes in attitudes linked to contact quality, such as cooperation or equal status. Check for longitudinal patterns to confirm that prejudice reduction is tied to sustained interactions rather than baseline differences.
A case study evaluated stereotype threat in a competitive science program. Applicants from Group V (stereotyped as less suited for leadership) completed an identical group problem-solving assessment. In one cycle, evaluators emphasized that the task predicts “leadership potential” and applicants wore name tags displaying group affiliation. In another cycle, the task was framed as assessing “team process,” and group affiliation was not displayed. Group V applicants contributed fewer unique solutions in the leadership-potential cycle than in the team-process cycle; non-stereotyped applicants showed minimal change. Based on the vignette, what conclusion is most consistent with stereotype threat?
Group V applicants likely engaged in social loafing only when group affiliation was displayed, which fully explains the effect.
Salient evaluative framing tied to a negative group stereotype can reduce performance by increasing concern about confirming the stereotype.
The results show that evaluators’ explicit prejudice is the only mechanism producing performance changes.
The effect indicates stable differences in creativity between groups, independent of situational cues.
Explanation
This question tests knowledge of stereotype threat in leadership assessments. Stereotype threat impairs performance when situational cues evoke concerns about confirming negative group stereotypes, particularly in evaluative contexts. In this program, Group V applicants contributed fewer solutions when the task was framed as predicting leadership with visible group affiliation, compared to the neutral team-process framing. Choice A is supported because it explains the drop via stereotype activation increasing evaluative concern. Choice C fails due to a common error of attributing effects to stable differences, overlooking how cues selectively affected the stereotyped group. For similar questions, identify cues like framing or salience that trigger threat. Compare across conditions to rule out inherent group disparities.
A case study examined stereotype threat among older adults in a memory clinic. Patients (N=36) completed the same word-recall task under two framings. In the “age-comparison” framing, the clinician stated the task is used to detect age-related decline and asked patients to indicate their age category before testing. In the “cognitive-exercise” framing, the clinician described the task as a routine brain exercise and collected demographics afterward. Older adults recalled fewer words in the age-comparison framing (M=7.1) than in the cognitive-exercise framing (M=9.0), while younger adults showed little change across framings. Based on the vignette, what conclusion is most consistent with stereotype threat?
The results indicate that older adults have uniformly impaired memory, since they performed worse in at least one condition.
The cognitive-exercise framing reduced older adults’ prejudice toward younger adults, which improved recall.
The observed difference is best explained by experimenter bias because the clinician changed the word list between conditions.
The age-comparison framing likely activated a negative stereotype about aging, increasing self-monitoring that reduced recall performance.
Explanation
This question tests knowledge of stereotype threat in older adults' cognitive tasks. Stereotype threat arises when fear of confirming age-related decline stereotypes impairs performance, especially under evaluative or identity-salient conditions. In this clinic study, older adults recalled fewer words when the task was framed as detecting age-related decline with prior age indication, compared to the neutral cognitive-exercise framing. Choice D is supported because it ties the recall drop to activated stereotypes increasing self-monitoring and anxiety. Choice C fails due to a common error of interpreting conditional differences as uniform impairment, disregarding context-specific effects on the stereotyped group. For similar questions, identify threat cues like diagnostic framing or identity salience that selectively affect targeted groups. Compare performance across conditions to distinguish threat from stable deficits.
In a social experiment, participants (N=200) evaluated short disciplinary reports for workplace policy violations. The reports were identical except the employee name signaled Group Y1 or Group Y2. Participants selected a recommended consequence on a 5-point scale (1=verbal warning, 5=termination). Average severity recommendations were higher for Group Y1. Participants’ explicit attitudes toward both groups, measured by a self-report warmth scale, did not differ by condition; however, a separate implicit task showed stronger negative associations with Group Y1. Which statement best reflects the findings of the study?
The pattern is consistent with implicit bias affecting punishment decisions even when explicit self-reports show little difference.
The results demonstrate that participants fabricated the policy violations more often for Group Y1.
The findings show that Group Y1 employees are objectively more likely to violate policy, as reflected in the reports.
Because explicit warmth did not differ, the severity difference must be due entirely to random error.
Explanation
This question tests understanding of implicit bias in disciplinary decisions. Implicit bias can lead to harsher judgments despite similar explicit attitudes, revealed through discrepancies between self-reports and behaviors. In this experiment, participants recommended severer consequences for Group Y1 despite equivalent explicit warmth, with implicit negative associations predicting the pattern. Choice A is supported because it describes implicit influence on decisions without explicit differences. Choice D fails due to a common error of assuming objective differences, when vignettes were identical except for group cues. For similar questions, identify behavioral biases uncorrelated with explicit reports. Link to implicit measures to verify unconscious processes.
A longitudinal study followed adolescents (N=400) participating in a multi-school debate league. Some teams were intentionally composed to be diverse across social groups and trained with norms emphasizing perspective-taking; other teams were composed without regard to group composition. Over two seasons, outgroup warmth increased more in the intentionally diverse teams, particularly among members reporting frequent perspective-taking during preparation. Which statement best reflects the findings of the study?
The findings prove that debate participation universally reduces prejudice for all adolescents in all contexts.
The results show that simply labeling teams as diverse is sufficient to eliminate prejudice, regardless of interaction.
Because the study spans two seasons, changes in warmth must be due only to maturation rather than team experiences.
Sustained, structured intergroup interaction paired with perspective-taking was associated with greater improvements in outgroup attitudes.
Explanation
This question tests understanding of prejudice reduction in structured activities. Contact theory emphasizes that diverse, perspective-taking interactions in supportive environments reduce prejudice over time. In this debate league study, intentionally diverse teams with perspective-taking norms showed greater warmth increases, especially with frequent practice. Choice A is supported because it links structured contact and perspective-taking to attitude improvements. Choice B fails due to a common error of assuming diversity labeling alone works, when the study stresses interaction quality. For similar questions, evaluate changes from features like perspective-taking. Use multi-timepoint data to confirm contact-driven reductions.
A longitudinal community study tracked residents (N=540) after a neighborhood implemented a monthly cooperative service project involving mixed-group teams. Attitudes toward an outgroup were measured every 3 months for a year (higher scores = more positive). Positive attitudes increased most among residents who reported frequent, equal-status collaboration and shared decision-making during projects; residents who attended but did not collaborate showed minimal change. Which statement best reflects the findings of the study?
Any exposure to outgroup members is sufficient to eliminate prejudice, regardless of interaction quality.
The results indicate that attitudes toward outgroups are fixed and unaffected by community experiences.
The findings prove that residents who improved attitudes must have had lower baseline prejudice than others.
Prejudice reduction was associated with the quality of intergroup contact, particularly cooperative and equal-status interaction.
Explanation
This question tests understanding of prejudice reduction through cooperative contact. Intergroup contact reduces prejudice when it involves sustained, equal-status collaboration and shared goals, fostering positive attitudes. In this community study, residents in cooperative mixed-group projects showed greater attitude improvements, especially with collaboration and shared decision-making, compared to non-collaborators. Choice D is supported because it highlights quality contact features driving the changes. Choice B fails due to a common error of assuming any contact suffices, when the study emphasizes interaction quality. For similar questions, assess attitude shifts linked to contact elements like equality. Use longitudinal measures to track changes from quality interactions.
In an implicit bias experiment, participants (N=130) completed a lexical decision task in which group-related primes (Group C vs Group D) preceded positive or negative adjectives. Faster responses occurred for negative adjectives following Group C primes than following Group D primes. Later, participants chose which of two equally qualified applicants to invite for a team role; the only difference was group membership (C vs D). Participants selected Group D more often, and the priming effect predicted the selection pattern. Which statement best reflects the findings of the study?
The priming effect proves that participants will discriminate against Group C in all future decisions, regardless of context.
The results show that the applicants were not equally qualified because group membership changed between them.
Implicit evaluative associations indexed by priming were related to discriminatory selection decisions under equal qualifications.
The findings indicate that participants consciously endorsed negative stereotypes about Group C on the lexical task.
Explanation
This question tests understanding of implicit bias in selection processes. Implicit bias manifests in faster negative associations predicting discriminatory choices, even with equal qualifications. In this experiment, Group C primes facilitated negative responses, predicting lower selection of Group C applicants. Choice A is supported because it connects priming associations to biased decisions. Choice B fails due to a common error of confusing implicit with conscious endorsement, as the task measures automatic processes. For similar questions, link priming effects to behavioral outcomes. Ensure qualification equivalence to confirm bias.
A longitudinal study tracked patients (N=180) in a rehabilitation program that paired participants into cross-group peer-support dyads or same-group dyads based on scheduling constraints. Over 9 months, cross-group dyads reported greater reductions in negative outgroup attitudes and greater perceived commonality with their partner. Reductions were largest when dyads described the relationship as mutually supportive rather than one-sided. Which statement best reflects the findings of the study?
The results prove that perceived commonality causes scheduling constraints rather than the reverse.
Cross-group peer support was associated with reduced prejudice, particularly when the relationship involved reciprocal support.
The findings show that prejudice reduction occurs only in clinical settings and cannot generalize to other contexts.
Because dyads were not purely randomized, the study demonstrates that dyad composition has no association with attitudes.
Explanation
This question tests understanding of prejudice reduction through peer support. Intergroup contact in supportive, reciprocal relationships can reduce negative attitudes by building commonality and empathy. In this rehabilitation study, cross-group dyads showed greater attitude reductions and perceived commonality, especially with mutual support. Choice D is supported because it emphasizes reciprocal contact driving prejudice decreases. Choice C fails due to a common error of rejecting associations from non-random designs, when the study shows clear links. For similar questions, assess attitude changes from contact reciprocity. Examine qualitative reports to verify quality-driven effects.