Personal Report of Public Speaking Anxiety (PRPSA)

1. Abstract

The Personal Report of Public Speaking Anxiety (PRPSA) is an established 34-item self-report psychometric instrument designed to assess an individual’s apprehension, fear, and physiological distress specifically associated with giving a public presentation. Developed by James C. McCroskey in 1970, the scale conceptualizes public speaking anxiety as a context-specific manifestation of communication apprehension (CA). While generalized communication apprehension addresses anxiety across diverse interactive settings—including dyads, small groups, and meetings—the PRPSA focuses exclusively on formal speech-giving contexts. Respondents evaluate each statement using a 5-point Likert-type response scale ranging from 1 (Strongly Disagree) to 5 (Strongly Agree). The scoring system incorporates 22 positively worded (anxiety-present) items and 12 reverse-scored (anxiety-absent) items, yielding a continuous composite score spanning from 34 to 170. Empirically derived cutoff thresholds classify respondents into low (< 98), moderate (98–131), and high (> 131) public speaking anxiety categories, with normative samples reporting a mean of 114.6 and a standard deviation of 17.2. Across five decades of psychometric evaluation, the PRPSA has demonstrated remarkable internal consistency (with Cronbach’s alpha coefficients frequently exceeding .90, often clustering between .93 and .95), robust test-retest stability, and sound convergent and criterion validity against physiological markers (e.g., elevated heart rate, galvanic skin response), behavioral avoidance, and global measures of social phobia. This article provides a comprehensive academic analysis of the PRPSA, encompassing its theoretical foundations, structural validity, factor-analytic evidence, diagnostic applications, and complete administrative guidelines.

2. Keywords

Personal Report of Public Speaking Anxiety, PRPSA, James C. McCroskey, communication apprehension, public speaking anxiety, performance anxiety, glossophobia, speech fear, psychometrics, social anxiety disorder

3. Authors

The Personal Report of Public Speaking Anxiety was constructed and validated by James C. McCroskey, Ed.D. (1938–2012). McCroskey was a renowned scholar in the discipline of human communication and served as Professor and Chair of the Department of Communication Studies at West Virginia University, as well as holding faculty appointments at Michigan State University, Pennsylvania State University, and the University of Alabama. Considered a pioneer in the investigation of communication apprehension, reticence, instructional communication, and socio-communicative style, McCroskey authored and co-authored over 200 scholarly journal articles, more than 30 books, and dozens of psychometric instruments that reshaped educational, clinical, and interpersonal communication research.

Inquiries regarding McCroskey’s measurement archives are maintained through the historical research repositories of the Department of Communication Studies at West Virginia University and dedicated educational archives preserving his foundational instruments for open academic use.

4. Purpose

The primary purpose of the PRPSA is to provide a reliable, standardized, and sensitive quantitative measure of an individual’s subjective distress, anticipatory dread, physiological reactivity, and cognitive disruption precipitated by the prospect or act of delivering a public speech. Glossophobia, or public speaking anxiety, ranks among the most ubiquitous fears reported across general, collegiate, and corporate populations, frequently surpassing fears of illness, financial disaster, and physical danger. Despite its prevalence, public speaking anxiety varies considerably in intensity—ranging from mild autonomic arousal that facilitates performance to debilitating panic that precipitates speech avoidance, academic underachievement, career stall, and severe somatic distress.

McCroskey designed the PRPSA to serve three distinct yet overlapping functional objectives:

• Diagnostic Screening in Instructional Settings: Within higher education and professional training, introductory public speaking and oral communication courses represent standard core requirements. The PRPSA enables educators and speech lab clinicians to identify students with severe communication-bound anxiety early in an academic term. Identifying high-apprehensive students (scores > 131) allows for preemptive educational accommodations, specialized laboratory assistance, or targeted anxiety-reduction interventions.
• Outcome Assessment in Clinical and Pedagogical Interventions: The PRPSA serves as a pre-test/post-test metric to evaluate the empirical efficacy of behavioral, cognitive, and pharmacological interventions. It is widely employed in clinical trials evaluating systematic desensitization, cognitive restructuring, virtual reality exposure therapy (VRET), biofeedback, skills training, and beta-adrenergic antagonist (beta-blocker) pharmacotherapy.
• Basic Behavioral and Social Scientific Research: Researchers utilize the PRPSA to examine how context-specific anxiety correlates with broader psychological constructs, such as self-efficacy, neuroticism, perfectionism, nonverbal immediacy, audience feedback processing, and autonomic nervous system activity.

The theoretical rationale for creating a dedicated public speaking instrument, distinct from generalized communication apprehension batteries like the Personal Report of Communication Apprehension (PRCA-24), rests on context specificity. An individual may communicate comfortably in small group discussions or dyadic interpersonal interactions yet experience paralyzing terror when speaking before a formal audience. The PRPSA isolates this unique situational domain, offering higher diagnostic precision and predictive validity for public performance tasks than generalized trait inventories.

5. Psychological Construct

The PRPSA operationalizes Public Speaking Anxiety (PSA) as a multidimensional, context-bound trait. Although public speaking represents an episodic event, an individual’s predisposition to respond to public speaking with varying degrees of anxiety reflects a stable psychological pattern. The PRPSA captures the full spectrum of this construct, addressing four interconnected expressive dimensions of performance-related distress:

Cognitive Interference and Apprehensive Thought Patterns

Cognitive manifestations of public speaking anxiety involve disruptive thought processes, catastrophic expectations, and attentional bias toward failure. Highly apprehensive speakers experience debilitating thoughts regarding social rejection, audience ridicule, negative appraisal, and performance blunders. Items such as Item 3 (“My thoughts become confused and jumbled when I am giving a speech”), Item 13 (“I am in constant fear of forgetting what I prepared to say”), and Item 34 (“While giving a speech, I get so nervous I forget facts I really know”) directly assess the cognitive depletion caused by working-memory overload during performance. When anxiety spikes, attentional capacity is diverted from message delivery to self-monitoring, resulting in perceived cognitive disruption.

Autonomic and Physiological Hyperarousal

The somatic component of public speaking anxiety is characterized by robust sympathetic nervous system activation, commonly known as the “fight-or-flight” response. Under public evaluative threat, the hypothalamic-pituitary-adrenal (HPA) axis activates, triggering the release of epinephrine and norepinephrine. The PRPSA addresses these visceral reactions through items evaluating cardiac acceleration, respiratory changes, and muscular tension. Explicit items include Item 10 (“My hands tremble when I am giving a speech”), Item 19 (“I perspire just before starting a speech”), Item 20 (“My heart beats very fast just as I start a speech”), Item 22 (“Certain parts of my body feel very tense and rigid while giving a speech”), and Item 25 (“I breathe faster just before starting a speech”). These physical indicators often exacerbate subjective distress, as speakers worry the audience will notice their visible shaking or vocal instability.

Anticipatory Dread and Temporal Proximity

Public speaking anxiety does not occur in an isolated temporal window during the speech itself; it often begins days or weeks in advance. The anticipation of an evaluative speech generates an ongoing stress response that impairs normal functioning. The PRPSA captures this anticipatory trajectory through items like Item 2 (“I feel tense when I see the words ‘speech’ and ‘public speech’ on a course outline when studying”), Item 9 (“When the instructor announces a speaking assignment in class, I can feel myself getting tense”), Item 28 (“I feel anxious when the teacher announces the date of a speaking assignment”), and Item 31 (“I have trouble falling asleep the night before a speech”). This temporal dimension is critical, as severe anticipatory anxiety often leads to avoidance behaviors, such as dropping courses or failing to appear on speech days.

Affective Helplessness vs. Perceived Efficacy

The subjective experience of public speaking ranges along an emotional continuum anchored by feelings of mastery and positive affect at one end, and vulnerability and helplessness at the other. Items measuring subjective distress include Item 30 (“During an important speech I experience a feeling of helplessness building up inside me”) and Item 27 (“I do poorer on speeches because I am anxious”). Conversely, the scale balances these items with reverse-coded indicators of confidence, relaxation, and perceived emotional control, such as Item 15 (“I face the prospect of giving a speech with confidence”), Item 16 (“I feel that I am in complete possession of myself while giving a speech”), and Item 24 (“While giving a speech, I know I can control my feelings of tension and stress”).

6. Theoretical Framework

The conceptual architecture of the PRPSA draws upon several foundational theories across communication studies, clinical psychology, and social cognitive theory.

McCroskey’s Communication Apprehension Model

The PRPSA is grounded in McCroskey’s (1970, 1977) foundational model of Communication Apprehension (CA), defined as “an individual’s level of fear or anxiety associated with either real or anticipated communication with another person or persons.” McCroskey posited that CA exists along a conceptual continuum ranging from generalized trait CA (an enduring predisposition across all communication encounters) to generalized-context CA (apprehension tied to specific communicative forms, such as meetings, small groups, or public speaking), to situation-specific and state CA (transient responses to a specific audience or occasion). The PRPSA operationalizes the generalized-context level, targeting the unique structural characteristics of public address—namely, audience asymmetry, formal physical staging, unilateral communicative burden, and explicit social evaluation.

Spielberger’s State-Trait Anxiety Theory

The PRPSA incorporates Charles Spielberger’s State-Trait Anxiety Theory. Spielberger posited that trait anxiety reflects an individual’s enduring tendency to perceive evaluative situations as threatening, whereas state anxiety is a transient, acute emotional state characterized by subjective tension and physiological arousal. The PRPSA measures an individual’s trait predisposition to experience state anxiety when placed in a public speaking environment. An individual with a high PRPSA score possesses a low threshold for the activation of acute performance panic when approaching the podium.

Self-Presentation Theory and Fear of Negative Evaluation

The socio-psychological framework of Self-Presentation Theory, articulated by Mark Leary and Barry Schlenker, provides clear theoretical insight into why public speaking elicits anxiety. The theory suggests that social anxiety arises when an individual is motivated to make a favorable impression on an audience but doubts their ability to do so successfully. Public speaking maximizes this dynamic: the speaker occupies the center of attention, expectations for competence are high, and the audience serves as an evaluative body. The PRPSA items measure this underlying vulnerability—specifically, the fear of demonstrating incompetence, encountering unanswerable questions (Item 14), or appearing disorganized before peers.

Beck’s Cognitive Theory of Anxiety and Attentional Resource Allocation

Aaron Beck’s Cognitive Theory posits that anxiety disorders stem from dysfunctional cognitive schemas that overestimate threat while underestimating personal coping mechanisms. In the context of the PRPSA, high-anxiety speakers perceive the audience not as collaborative listeners, but as hostile evaluators. When cognitive resources are monopolized by threat monitoring, processing efficiency diminishes. This theoretical mechanism explains why items assessing cognitive disruption (e.g., blanking out, jumbled thoughts) reliably co-occur with items assessing physiological panic.

7. Validity

Over five decades of empirical research have established the construct, criterion, convergent, discriminant, and predictive validity of the PRPSA across varied populations.

Construct and Convergent Validity

Construct validity is evidenced by strong correlations between the PRPSA and other validated psychometric scales measuring related psychological constructs. Studies consistently demonstrate high, positive correlations (ranging from r = .70 to .85) between the PRPSA and the public speaking subscale of the Personal Report of Communication Apprehension (PRCA-24). Furthermore, the PRPSA correlates positively with general social phobia and evaluative anxiety scales, including the Brief Fear of Negative Evaluation Scale (BFNE; r = .55 to .68) and the Social Interaction Anxiety Scale (SIAS). It also demonstrates moderate to high correlations with the Trait scale of the State-Trait Anxiety Inventory (STAI; r = .50 to .62), reflecting its role as a context-specific manifestation of anxiety.

Discriminant Validity

Discriminant validity is supported by modest or near-zero correlations with constructs theoretically unrelated to evaluative communication performance. The PRPSA exhibits low correlations with general intelligence (IQ; r < .10), verbal aptitude scores, and generalized cognitive ability. While it correlates with the Big Five personality traits of Neuroticism (positive correlation, typically r = .40 to .50) and Extraversion (inverse correlation, typically r = -.30 to -.42), the magnitude of these coefficients confirms that the PRPSA does not simply duplicate basic personality traits, but captures a distinct domain of situational distress.

Predictive and Criterion Validity

Criterion-related validity is supported by research linking PRPSA scores to objective behavioral performance, academic choices, and physiological markers:

• Behavioral Performance: Independent judges’ ratings of speech competence, delivery fluency, and observable poise show significant inverse correlations with speaker PRPSA scores (r = -.35 to -.55). Highly apprehensive speakers exhibit more speech disruptions, vocal hesitations, closed posture, and diminished eye contact.
• Physiological Indicators: Laboratory studies incorporating ambulatory psychophysiological monitoring demonstrate that high PRPSA scorers experience significantly greater heart rate acceleration, elevated blood pressure, heightened salivary cortisol secretion, and increased galvanic skin conductance before and during speeches compared to low scorers.
• Academic and Career Avoidance: PRPSA scores predict college major choices, with high-anxiety students disproportionately selecting academic tracks with minimal oral presentation requirements. Furthermore, high PRPSA scores predict higher course drop rates in required speech courses prior to the first presentation.

Sensitivity to Intervention

The PRPSA exhibits high sensitivity to clinical and pedagogical treatments. Longitudinal and experimental intervention studies confirm statistically significant reductions in PRPSA scores (often averaging 15 to 30 points) following courses of systematic desensitization, cognitive restructuring, public speaking courses emphasizing incremental exposure, and virtual reality training programs.

8. Reliability

The PRPSA demonstrates strong reliability across diverse populations, age groups, and cultural contexts, establishing its utility in research and clinical assessment.

Internal Consistency

In his initial validation study, McCroskey (1970) reported a split-half reliability coefficient of .94 for the PRPSA. Subsequent investigations across collegiate, secondary school, and adult organizational populations have consistently supported this high level of internal consistency:

• Cronbach’s Alpha (α): Standard research studies using the 34-item scale report Cronbach’s alpha values ranging from .92 to .96, with the vast majority clustering around .94.
• McDonald’s Omega (ω): Modern psychometric evaluations utilizing McDonald’s hierarchical and total omega similarly yield values exceeding .93, confirming that the scale’s high reliability is not merely an artifact of item redundancy, but reflects a coherent underlying construct.

Test-Retest Stability

The temporal stability of the PRPSA has been evaluated across varying test-retest intervals in the absence of therapeutic interventions. Over short intervals (one to two weeks), test-retest reliability coefficients typically range from r = .85 to .91. Over longer periods (such as a 15-week academic semester without targeted anxiety interventions), stability coefficients remain high (r = .75 to .83), indicating that while public speaking anxiety is moderately stable over time, it remains responsive to targeted instruction and clinical intervention.

Standard Error of Measurement (SEM)

Given the standard deviation of approximately 17.2 and a reliability coefficient of .94, the Standard Error of Measurement for the PRPSA is approximately:

SEM = SD × √(1 – r) = 17.2 × √(1 – .94) ≈ 17.2 × 0.245 ≈ 4.21

This low SEM allows clinicians and researchers to establish a 95% confidence interval of approximately ±8.25 points around an observed PRPSA score, providing sufficient precision to track individual changes across clinical interventions.

9. Factor Analysis

The structural dimensionality of the PRPSA has been examined using both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA).

Unidimensional Model

In his original psychometric design, McCroskey conceptualized the PRPSA as a functionally unidimensional index of public speaking anxiety. The scoring formula aggregates all 34 items into a single composite score. When EFA is conducted using principal axis factoring or principal components analysis without rotation, a dominant first unrotated factor typically accounts for 35% to 50% of the total variance, with an eigenvalue far exceeding that of subsequent factors (scree plots show an abrupt drop after the first factor). Most items load heavily onto this general factor (> .50), supporting the use of a single composite score for research and clinical purposes.

Multidimensional Exploratory Models

When oblique or varimax rotations are applied in multidimensional exploratory studies, the 34 items consistently separate into correlated sub-dimensions. Commonly identified factors include:

• Factor 1: Anticipatory and Pre-Speech Anxiety: Encompasses items measuring distress occurring prior to speech delivery (e.g., Items 1, 2, 5, 9, 21, 26, 28, 31, 33).
• Factor 2: Physiological and Somatic Reactivity: Encompasses items measuring autonomic hyperarousal during or immediately before the speech (e.g., Items 10, 19, 20, 22, 25, 32).
• Factor 3: In-Performance Cognitive Disruption and Loss of Control: Encompasses items capturing mental confusion, memory failures, and perceived helplessness (e.g., Items 3, 13, 27, 29, 30, 34).
• Factor 4: Perceived Confidence and Poise (Reverse-Coded): Encompasses positively keyed items reflecting self-efficacy, calmness, and enjoyment (e.g., Items 4, 6, 7, 8, 11, 12, 15, 16, 17, 18, 24).

Confirmatory Factor Analysis (CFA) Fit Indices

Confirmatory factor analyses evaluating the strict unidimensional model often yield moderate model fit due to error covariances among similarly worded items and method effects related to reverse-worded statements. Typical fit indices for the single-factor model are: RMSEA = .065–.078, CFI = .88–.92, TLI = .87–.91, and SRMR = .048–.058.

However, when modeled as a bifactor structure (consisting of one dominant general PSA factor and several orthogonal or correlated method/sub-domain factors), or as a four-factor correlated model, fit indices improve significantly (RMSEA = .041–.049, CFI = .95–.97, TLI = .94–.96, SRMR = .038). These results indicate that while the PRPSA contains multidimensional facets, the general public speaking anxiety factor accounts for the vast majority of common variance, supporting McCroskey’s original aggregated scoring model.

10. Instrument / Measurement Tool

The PRPSA is a self-administered, pen-and-paper or digital psychological survey. A standardized summary of its structural and psychometric properties includes:

• Instrument Name: Personal Report of Public Speaking Anxiety (PRPSA)
• Author: James C. McCroskey
• Publication Year: 1970
• Target Construct: Context-specific public speaking anxiety (speech-related communication apprehension)
• Format: Self-report questionnaire
• Number of Items: 34 items
• Response Scale: 5-point Likert response format:
  • 1 = Strongly Disagree
  • 2 = Disagree
  • 3 = Neutral
  • 4 = Agree
  • 5 = Strongly Agree
• Item Valence and Keying:
  • Positively Keyed (Anxiety-Present) Items (22 items): 1, 2, 3, 5, 9, 10, 13, 14, 19, 20, 21, 22, 23, 25, 27, 28, 29, 30, 31, 32, 33, 34
  • Negatively Keyed / Reverse-Scored (Anxiety-Absent) Items (12 items): 4, 6, 7, 8, 11, 12, 15, 16, 17, 18, 24, 26
• Scoring Procedure:
  • Step 1: Calculate the sum of the scores for the 22 anxiety-present items (Items 1, 2, 3, 5, 9, 10, 13, 14, 19, 20, 21, 22, 23, 25, 27, 28, 29, 30, 31, 32, 33, and 34).
  • Step 2: Calculate the sum of the scores for the 12 anxiety-absent items (Items 4, 6, 7, 8, 11, 12, 15, 16, 17, 18, 24, and 26).
  • Step 3: Compute the final PRPSA score using the formula:

    PRPSA Score = 72 – (Total from Step 2) + (Total from Step 1)

• Theoretical Score Range: 34 to 170 points (Scores falling below 34 or above 170 indicate an error in mathematical computation).
• Normative Benchmark Scores and Cutoff Classifications:
  • Low Anxiety: Score < 98 (Individuals experience minimal speech apprehension, approaching speaking opportunities with comfort and confidence).
  • Moderate Anxiety: Score 98 to 131 (Individuals experience typical, manageable situational anxiety prior to and during speeches).
  • High Anxiety: Score > 131 (Individuals experience severe, debilitating public speaking apprehension requiring educational or therapeutic intervention).
  • Sample Mean: 114.6
  • Standard Deviation: 17.2
• Completion Time: Approximately 8 to 12 minutes.

11. Permissions & Fee and Test Year

The Personal Report of Public Speaking Anxiety was formally published in 1970 by James C. McCroskey in the scholarly journal Speech Monographs. McCroskey was a proponent of open-access scholarship, establishing an institutional policy that made his measurement instruments freely available for non-commercial educational, clinical, and scientific research purposes. As documented across his institutional archives, academic users may administer, print, digitize, and analyze the PRPSA without licensing fees or written copyright clearance, provided proper bibliographic citation is credited to the author.

Commercial uses—such as integrating the scale into proprietary for-profit software, employee screening platforms, or commercial training handbooks—require formal copyright verification and permissions through the publisher or the author’s estate.

12. References

Beck, A. T., & Emery, G. (1985). Anxiety disorders and phobias: A cognitive perspective. Basic Books.

Bodie, G. D. (2010). A racing heart, rattling knees, and ruminative thoughts: Defining, explaining, and treating public speaking anxiety. Communication Education, 59(1), 70–105. https://doi.org/10.1080/03634520903443849

Leary, M. R., & Kowalski, R. M. (1995). Social anxiety. Guilford Press.

McCroskey, J. C. (1970). Measures of communication-bound anxiety. Speech Monographs, 37(4), 269–277. https://doi.org/10.1080/03637757009375677

McCroskey, J. C. (1977). Oral communication apprehension: A summary of recent theory and research. Human Communication Research, 4(1), 78–96. https://doi.org/10.1111/j.1468-2958.1977.tb00599.x

McCroskey, J. C., & Beatty, M. J. (1984). Communication apprehension and accumulated communication state anxiety experiences: A research note. Communication Monographs, 51(1), 79–84. https://doi.org/10.1080/03637758409390184

McCroskey, J. C., & Richmond, V. P. (1982). The quiet ones: Communication apprehension and shyness. Dubuque, IA: Gorsuch Scarisbrick.

Schlenker, B. R., & Leary, M. R. (1982). Social anxiety and self-presentation: A conceptualization and model. Psychological Bulletin, 92(3), 641–669. https://doi.org/10.1037/0033-2909.92.3.641

Spielberger, C. D. (1966). Theory and research on anxiety. In C. D. Spielberger (Ed.), Anxiety and behavior (pp. 3–20). Academic Press.

13. Items of the Scale (Questionnaire)