Parental Locus of Control Scale

Abstract

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The Parental Locus of Control Scale (PLOC), developed by Leslie K. Campis, Robert D. Lyman, and Steven Prentice-Dunn in 1986, is a domain-specific psychometric instrument designed to assess parental beliefs regarding the distribution of control within the parent-child relationship. Drawing upon Julian B. Rotter’s social learning theory and generalized locus of control paradigm, the PLOC was established to remediate the psychometric shortcomings of generalized locus of control instruments when applied to child-rearing dynamics, familial conflict, and developmental psychopathology. The scale comprises 47 self-report items evaluated on a standard 5-point Likert scale ranging from 1 (“Strongly disagree”) to 5 (“Strongly agree”). Factor analysis yields a stable five-factor architecture: Parental Efficacy (10 items), Parental Responsibility (10 items), Child Control of Parents’ Life (7 items), Parental Belief in Fate/Chance (10 items), and Parental Control of Child’s Behavior (10 items). Higher cumulative and subscale scores denote an external parental locus of control, reflecting beliefs that child behavior is determined by external circumstances, chance, innate disposition, or coercive child dominance rather than parental competence or behavioral management. Psychometric evaluations demonstrate strong internal consistency (total scale Cronbach’s α = .92; subscale α coefficients ranging from .65 to .77), robust test-retest reliability across 3- to 6-week intervals (r = .83), and strong convergent, discriminant, and criterion validity across clinical and non-clinical cohorts. The instrument serves as a critical diagnostic and evaluative tool within clinical child psychology, family therapy, child welfare assessments, and empirical investigations into parent-child transactional dynamics.

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Keywords

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Parental Locus of Control, PLOC, Parental Efficacy, Child Behavior Problems, Social Learning Theory, Externalizing Behaviors, Parent Training Programs, Attribution Theory, Parenting Stress, Psychometrics

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Authors

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The Parental Locus of Control Scale was conceptualized, developed, and validated by a team of clinical psychologists and academic researchers affiliated with the Department of Psychology at the University of Alabama (Tuscaloosa, Alabama, USA):

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• Leslie K. Campis, Ph.D. — Clinical Child Psychologist; primary investigator on the psychometric operationalization of domain-specific parental attributional schemas.

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• Robert D. Lyman, Ph.D. — Professor Emeritus of Psychology, University of Alabama; specialist in child clinical psychology, disruptive behavior disorders, and residential treatment methodologies.

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• Steven Prentice-Dunn, Ph.D. — Professor Emeritus of Psychology, University of Alabama; researcher in social cognition, deindividuation theory, social learning, and health-related behavioral interventions.

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Purpose

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The primary purpose of the Parental Locus of Control Scale is to quantify the degree to which caregivers attribute parenting successes, failures, and child behaviors either to internal sources (such as personal skill, proactive behavioral strategies, dedication, and deliberate parenting techniques) or external factors (including luck, fate, innate child stubbornness, heredity, or direct manipulation by the child). While generalized locus of control measures—most notably Rotter’s Internal-External (I-E) Scale—provided substantial utility in early social-cognitive research, developmental and clinical psychologists observed that generalized measures exhibited low predictive power when applied to specific familial interactions. Parents frequently exhibit an internal locus of control regarding academic, occupational, or interpersonal endeavors while concurrently demonstrating a profoundly external, helpless attributional style when managing child noncompliance, temper tantrums, or developmental difficulties.

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The PLOC bridges this theoretical and clinical gap by providing a targeted assessment of the systemic attributions operating within the caregiver-child dyad. In research contexts, the scale functions as an indispensable mechanism for investigating transactional models of developmental psychopathology. It allows investigators to evaluate how a caregiver’s perception of control interacts with child temperament to exacerbate or attenuate externalizing disorders, such as Oppositional Defiant Disorder (ODD), Conduct Disorder (CD), and Attention-Deficit/Hyperactivity Disorder (ADHD). Longitudinal investigations frequently incorporate the PLOC to determine whether parental attributions mediate the relationship between socioeconomic or environmental stressors and harsh, inconsistent, or neglectful parenting practices.

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Clinically, the instrument provides essential diagnostic baseline metrics and treatment-monitoring indicators across evidence-based behavioral parent training programs, including Parent-Child Interaction Therapy (PCIT), the Triple P – Positive Parenting Program, and the Incredible Years. Caregivers who score high on external locus of control typically demonstrate elevated rates of treatment noncompliance, lower homework completion rates, heightened treatment attrition, and a tendency to abandon behavioral reinforcement protocols at the initial manifestation of an extinction burst. Identifying specific attributional profiles through the PLOC allows clinical psychologists and family therapists to tailor cognitive-behavioral restructuring interventions prior to or concurrently with behavioral parent management training, directly targeting cognitive distortions related to parental helplessness, unrealistic self-blame, or fatalistic resignation.

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Psychological Construct

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The psychological construct underlying the PLOC represents an multidimensional adaptation of internal versus external locus of control theory, tailored specifically to caregiver-child relationship dynamics. Locus of control in this domain represents a stable cognitive schema or generalized expectancy regarding the degree of contingent reinforcement existing between parental actions and child outcomes. Campis, Lyman, and Prentice-Dunn (1986) demonstrated through comprehensive factor analytic protocols that parental locus of control cannot be accurately characterized as a unidimensional construct; rather, it manifests across five distinct, interconnected dimensions:

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1. Parental Efficacy (Factor 1, 10 items)

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Parental Efficacy measures the parent’s personal belief in their intrinsic capacity to influence, manage, and shape their child’s conduct and emotional reactions. Parents scoring high in an external direction on this subscale endorse profound self-doubt, a perceived inability to correct relational disruptions, and a pervasive sense of futility when addressing child misbehavior (e.g., endorsing items such as “What I do has little effect on my child’s behavior” or “If your child tantrums no matter what you try, you might as well give up”). Conversely, internally oriented parents maintain high self-efficacy beliefs, expecting their behavioral interventions, calmness, and consistency to yield predictable and constructive behavioral adaptations in the child.

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2. Parental Responsibility (Factor 2, 10 items)

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Parental Responsibility quantifies the extent to which caregivers hold parents uniquely accountable for child behavioral outcomes, versus attributing child outcomes to external entities, schools, peers, or biology. This subscale carries unique psychometric properties: high agreement with items such as “There is no such thing as good or bad children- just bad parents” or “My child’s behavior problems are no one’s fault but my own” reflects an extreme, omnipotent attribution of accountability. While moderate responsibility is essential for constructive parental agency, clinical research indicates that exaggerated scores on this factor can correlate with parental guilt, clinical depression, and excessive self-blame, producing cognitive overload that hampers pragmatic parenting interventions.

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3. Child Control of Parents’ Life (Factor 3, 7 items)

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This subscale evaluates the structural hierarchy of the familial system, measuring the degree to which parents perceive their daily routines, social autonomy, emotional well-being, and personal decisions to be dominated or dictated by the child’s demands or behavioral disruptions (e.g., “My life is chiefly controlled by my child”). Elevated scores on this dimension reveal a severe role reversal and boundary diffusion within the family system, characteristic of structural disorganization wherein the child occupies a position of coercive power over parental functioning.

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4. Parental Belief in Fate/Chance (Factor 4, 10 items)

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Parental Belief in Fate/Chance measures fatalistic attributions concerning parenting outcomes, capturing the belief that raising a well-adjusted child is predominantly a function of good luck, favorable biological inheritance, or random situational accidents (e.g., “Being a good parent often depends on being lucky enough to have a good child”). Caregivers exhibiting strong external scores on this dimension dismiss the efficacy of deliberate child-rearing strategies, demonstrating a cognitive detachment that rationalizes parental passivity and learned helplessness.

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5. Parental Control of Child’s Behavior (Factor 5, 10 items)

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The final factor measures the direct, subjective sense of mastery, discipline, and emotional regulation a parent experiences when confronting active behavioral challenges (e.g., “My child’s behavior is sometimes more than I can handle”). High scores signify a lack of confidence in managing defiance, yielding easily to coercive behavior to avert emotional escalation, and feeling helpless regarding the future trajectory of the child’s life.

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Theoretical Framework

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The theoretical architecture of the Parental Locus of Control Scale integrates foundational concepts from Social Learning Theory, Attribution Theory, Self-Efficacy Theory, and coercive family process dynamics:

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Rotter’s Social Learning Paradigm

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Julian Rotter (1954, 1966) posited that the potential for a specific behavior to occur in a given situation is a function of the expectancy that the behavior will lead to a particular reinforcement and the value of that reinforcement to the individual. Generalized expectancies regarding reinforcement contingencies form an internal-external continuum. Individuals possessing an internal locus of control perceive events as contingent upon their own behavior or personal characteristics, whereas externally oriented individuals perceive reinforcements as contingent upon chance, fate, powerful others, or unpredictable environmental forces. Campis et al. (1986) operationalized this framework within the family system, recognizing that parental expectancies directly govern parental behavioral responses to child transgressions.

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Bandura’s Social Cognitive Theory and Self-Efficacy

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While Rotter’s model emphasizes outcome expectancies (the belief that behavior leads to an outcome), Albert Bandura distinguished outcome expectations from efficacy expectations—the conviction that one can successfully execute the behavior required to produce the outcomes. Factors 1 and 5 of the PLOC closely interface with Bandura’s self-efficacy construct. A parent may cognitively understand that consistent, calm discipline results in child compliance (positive outcome expectation), yet maintain a profound internal belief that they lack the personal resources, stamina, or competence to execute that discipline in the heat of a crisis (low self-efficacy expectation).

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Weiner and Seligman: Causal Attributions and Learned Helplessness

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According to Bernard Weiner’s attributional model of achievement and emotion, causal explanations for outcomes vary across three dimensions: locus of causality (internal vs. external), stability (stable vs. unstable), and controllability (controllable vs. uncontrollable). External parental locus of control represents an attribution of child defiance to stable, uncontrollable causes outside the parent (e.g., innate bad temperament, unlucky destiny). When parents consistently attribute child noncompliance to uncontrollable external causes, they succumb to Martin Seligman’s conceptualization of learned helplessness, abandoning proactive, authoritative parenting strategies and defaulting either to passive permissiveness or erratic, coercive aggression.

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Patterson’s Coercive Family Process Model

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Gerald Patterson’s coercive family process model provides a critical behavioral backdrop for the PLOC. Patterson demonstrated that child externalizing behaviors are frequently sustained through negative reinforcement traps: a child engages in escalating aversive behavior (screaming, tantruming) until the parent surrenders, terminating the immediate aversive interaction but reinforcing the child’s coercive dominance. The PLOC captures this dynamic within the Child Control of Parents’ Life and Parental Control of Child’s Behavior factors. High external scores operationalize the subjective psychological state of a parent trapped within a coercive cycle, resigned to the perception that yielding is the only viable method to terminate immediate child hostility.

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Validity

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The psychometric validity of the Parental Locus of Control Scale has been extensively evaluated across clinical, developmental, and pediatric cohorts, demonstrating robust construct, convergent, discriminant, and predictive validity.

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Construct and Convergent Validity

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During original instrument validation, Campis et al. (1986) evaluated convergent validity by administering the PLOC alongside Rotter’s I-E Scale, the Parenting Stress Index (PSI), and the Beck Depression Inventory (BDI). Total PLOC scores exhibited a moderate positive correlation with Rotter’s generalized I-E Scale (r = .41, p < .001), corroborating the theoretical premise that while parental locus of control shares variance with generalized control expectancies, it remains a distinct, domain-specific psychological construct. Convergent correlations with the Parenting Stress Index were notably strong (r = .62, p < .001), indicating that external parental locus of control is intimately linked to perceived parental distress, parent-child dysfunctional interaction, and perceived child difficulty.

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Discriminant and Known-Groups Validity

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The PLOC displays exceptional discriminant validity, successfully differentiating clinical populations of parents seeking mental health services for disruptive child behaviors from non-clinical demographic controls. In the original validation studies, parents of children referred to outpatient psychological clinics for severe behavioral disorders scored significantly more external across all five subscales compared to parents of non-referred, typically developing children (F(5, 142) = 18.64, p < .001). Subsequent studies (e.g., Mouton & Roskam, 2015; Roberts et al., 1992) demonstrated that external scores on the PLOC uniquely predicted coercive discipline and parental burnout independently of maternal socioeconomic status, education, child age, and generalized anxiety disorders.

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Predictive and Treatment Outcome Validity

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Longitudinal and treatment-outcome studies consistently establish the PLOC as a reliable predictor of parental engagement, behavioral adaptation, and intervention success. In clinical trials evaluating behavioral parent training (BPT), pre-treatment PLOC scores predicted premature intervention drop-out: parents exhibiting high external locus of control were more than three times as likely to terminate treatment prematurely compared to their internally oriented counterparts. Furthermore, successful completion of parent training programs produces statistically significant reductions in external PLOC scores, showing that improvements in child compliance are accompanied by marked shifts toward internal parental efficacy and perceived behavioral mastery.

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Reliability

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The reliability of the Parental Locus of Control Scale has been substantiated through internal consistency analyses, split-half metrics, and test-retest investigations across diverse cultural and socio-economic samples.

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Internal Consistency

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In the initial standardization sample of 170 parents conducted by Campis et al. (1986), the full 47-item instrument demonstrated an overall Cronbach’s alpha of .92, indicating exemplary internal consistency. The individual subscales exhibited robust reliability coefficients despite varying item lengths:

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• Parental Efficacy: α = .75

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• Parental Responsibility: α = .77

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• Child Control of Parents’ Life: α = .65

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• Parental Belief in Fate/Chance: α = .70

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• Parental Control of Child’s Behavior: α = .68

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Cross-validation studies conducted in subsequent decades have replicated these parameters. For instance, investigations by Lovejoy et al. (1997) and Hassall et al. (2005) reported overall alpha reliabilities spanning .88 to .93, with subscale alpha coefficients regularly exceeding .70 across both maternal and paternal respondent samples.

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Temporal Stability (Test-Retest Reliability)

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The temporal stability of the PLOC was established through repeated administrations over short-to-medium intervals in untreated control cohorts. Campis et al. (1986) reported a test-retest reliability coefficient of r = .83 (p < .001) over a 3-week interval, confirming that the scale captures enduring cognitive attributional styles rather than transient emotional fluctuations. Extended test-retest evaluations over 6- to 8-week baseline periods prior to clinical trial interventions have mirrored these findings, reporting stability coefficients ranging between .78 and .84.

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Factor Analysis

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The factor structure of the PLOC was rigorously derived through exploratory factor analysis (EFA) and subsequently confirmed through structural equation modeling across international psychometric investigations.

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Exploratory Factor Analysis (Original Derivation)

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The initial pool of candidate items constructed by Campis and colleagues comprised 85 statements reflecting varied attributional dimensions of parenting, drawn from theoretical literature, clinical interviews, and existing generalized scales. This initial instrument was administered to a normative sample of caregivers, and the resulting correlation matrix was subjected to a principal components analysis followed by Varimax orthogonal rotation.

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Criteria for item retention included: (a) a minimum primary factor loading of .35, (b) no secondary cross-loading exceeding .25, and (c) conceptual interpretability. Application of the scree test and eigenvalue criteria (> 1.0) isolated five robust factors that accounted for 42.4% of the total variance. A total of 38 items failed to meet inclusion thresholds or demonstrated ambiguous cross-loadings, resulting in the refined, 47-item definitive version of the instrument.

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Confirmatory Factor Analysis and Model Fit

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Subsequent psychometric evaluations have utilized Confirmatory Factor Analysis (CFA) to verify the five-factor orthogonal and oblique structures across distinct cultural populations (e.g., North American, Western European, and Asian cohorts). CFA fit indices for the five-factor correlated model have repeatedly confirmed acceptable structural goodness-of-fit:

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• Comparative Fit Index (CFI): .91 – .94

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• Tucker-Lewis Index (TLI): .90 – .93

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• Root Mean Square Error of Approximation (RMSEA): .046 – .058 (90% CI [.041, .063])

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• Standardized Root Mean Square Residual (SRMR): .052

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Although some investigators have proposed abbreviated short-form versions (e.g., 24-item or 30-item variants) to alleviate respondent fatigue in acute psychiatric settings, the structural integrity of the primary five latent factors remains robust across both the original and abbreviated variations.

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Instrument / Measurement Tool

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The operational specifications of the Parental Locus of Control Scale are summarized below:

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• Instrument Type: Standardized self-report psychometric rating scale.

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• Respondent Target: Parents, legal guardians, and primary caregivers of children and adolescents (typically ages 2 to 18 years).

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• Item Count: 47 items.

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• Estimated Completion Time: 10 to 15 minutes.

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• Response Format: 5-point Likert rating scale: 1 = Strongly disagree, 2 = Disagree, 3 = Neither agree nor disagree, 4 = Agree, 5 = Strongly agree.

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• Direction of Scoring: Higher cumulative and subscale scores denote an external locus of control (parental perceived helplessness, fatalism, or excessive external burden). Lower scores reflect an internal locus of control (parental self-efficacy and belief in behavioral mastery).

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• Reverse-Scored Items: Multiple items express internal attribution or self-efficacy and must be reverse-coded (where 1 = 5, 2 = 4, 3 = 3, 4 = 2, 5 = 1) prior to calculating subscale and total scores. Specifically: items 3, 7, 9, 10, 12, 19, 20, 22, 25, 26, 27, 38, and 47 are reverse-scored.

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• Subscale Item Distributions:n
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  • Factor 1: Parental Efficacy: Items 1, 2, 3*, 4, 5, 6, 7*, 8, 9*, 10* (10 items)

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  • Factor 2: Parental Responsibility: Items 11, 12*, 13, 14, 15, 16, 17, 18, 19*, 20* (10 items)

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  • Factor 3: Child Control of Parents’ Life: Items 21, 22*, 23, 24, 25*, 26*, 27* (7 items)

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  • Factor 4: Parental Belief in Fate/Chance: Items 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 (10 items)

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  • Factor 5: Parental Control of Child’s Behavior: Items 38*, 39, 40, 41, 42, 43, 44, 45, 46, 47* (10 items)

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  n Note: Asterisks (*) designate items requiring reverse-scoring.n

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Permissions & Fee and Test Year

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The Parental Locus of Control Scale was published in 1986 by Leslie K. Campis, Robert D. Lyman, and Steven Prentice-Dunn in the Journal of Clinical Child Psychology (now the Journal of Clinical Child & Adolescent Psychology, published by Taylor & Francis). The complete scale items were placed in the public domain for clinical and educational research purposes within the foundational 1986 validation manuscript. As an open-access psychometric scale for academic research, the instrument may be utilized and reproduced for non-commercial scientific research, clinical assessment, and academic dissertations without licensing fees. Institutional researchers, commercial assessment publishers, or commercial entities intending to integrate the scale into proprietary digital platforms or commercial diagnostic software should obtain formal permissions from the copyright holder (Taylor & Francis Informa UK Limited) and cite the original seminal publication.

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References

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• Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191–215. https://doi.org/10.1037/0033-295X.84.2.191

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• Campis, L. K., Lyman, R. D., & Prentice-Dunn, S. (1986). The Parental Locus of Control Scale: Development and validation. Journal of Clinical Child Psychology, 15(3), 260–267. https://doi.org/10.1207/s15374424jccp1503_10

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• Hassall, R., Rose, J., & McDonald, J. (2005). Parenting stress in mothers of children with an intellectual disability: The effects of parental cognitions in relation to child characteristics and family support. Journal of Intellectual Disability Research, 49(6), 405–418. https://doi.org/10.1111/j.1365-2788.2005.00673.x

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• Lovejoy, M. C., Verda, M. R., & Hays, C. E. (1997). Convergent and discriminant validity of measures of parenting efficacy and control. Journal of Clinical Child Psychology, 26(4), 366–376. https://doi.org/10.1207/s15374424jccp2604_4

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• Mouton, B., & Roskam, I. (2015). Confirmatory factor analysis of the Parental Locus of Control Scale: An evaluation in a French-speaking cohort. European Journal of Psychological Assessment, 31(4), 273–281. https://doi.org/10.1027/1015-5759/a000234

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• Patterson, G. R. (1982). Coercive Family Process. Castalia Publishing Company.

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• Roberts, M. W., Joe, V. C., & Rowe, D. J. (1992). Derivation of a short form of the Parental Locus of Control Scale. Journal of Clinical Child Psychology, 21(3), 260–266. https://doi.org/10.1207/s15374424jccp2103_8

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• Rotter, J. B. (1966). Generalized expectancies for internal versus external control of reinforcement. Psychological Monographs: General and Applied, 80(1), 1–28. https://doi.org/10.1037/h0092976

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• Weiner, B. (1985). An attributional theory of achievement motivation and emotion. Psychological Review, 92(4), 548–573. https://doi.org/10.1037/0033-295X.92.4.548

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Items of the Scale

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