1. Abstract
The Religious Association Scale (RAS), originally conceptualized and psychometrically operationalized by Robert A. Embree in the early 1970s, represents a pioneering departure from traditional self-report attitudinal and personality inventories in the psychology of religion. Departing from conventional Likert-type scales that quantify self-described religious beliefs, feelings, or devotional habits, the RAS reconceptualizes individual religiosity as an associative cognitive “ability” or performance-based operational competency. Grounded in the experimental verbal learning tradition and semantic network activation, the instrument measures the propensity of an individual to generate religiously themed verbal associations when confronted with ambiguous consonant-vowel-consonant (CVC) letter combinations, or trigrams. While an initial experimental variant comprised 80 CVC trigrams selected from an empirical pool of 280 nonsense syllables, the refined standardized short-form instrument consists of 25 targeted CVC trigrams calibrated within an optimal religious association value (RAV) band of 50% to 64% to maximize response variance. Respondents generate an association to each trigram and incorporate it into an illustrative sentence, which is then scored objectively using a binary metric (0 = nonreligious, 1 = religious). Across developmental and validation cohorts of university undergraduates (total N = 270), the RAS demonstrated exceptional internal consistency, with reliability coefficients ranging from .90 to .92 on the 25-item short form and .96 to .97 on the 80-item long form, alongside an interscorer reliability of .93. Factor analytic investigations reveal that the short form operates independently of general scholastic and intellectual aptitude while evincing significant convergent validity with established measures of religious conservatism and intrinsic religious orientation, effectively bypassing the self-presentational and social desirability biases that frequently undermine explicit self-report measures of faith commitment.
2. Keywords
Religious Association Scale, religiosity measurement, verbal association, nonsense syllables, consonant-vowel-consonant trigrams, cognitive performance, implicit religion, intrinsic religiosity, religious conservatism, psychometrics, Robert A. Embree, association value
3. Authors
The Religious Association Scale was formulated, normed, and validated by Robert A. Embree, Ph.D. During the developmental phase of the scale and its preliminary validation studies in the early 1970s, Dr. Embree was affiliated with the Department of Psychology at Westmar College in Le Mars, Iowa, United States. Inquiries regarding archival documentation, including the unpublished manuals for the short-form revision and interpretive keys, were historically coordinated through his academic office at Westmar College (archived at 926 Third Ave. S. E., Le Mars, Iowa 51031). Dr. Embree’s research focused heavily on psychometrics, experimental approaches to social attitudes, and empirical investigations within the scientific study of religion.
4. Purpose
The primary purpose of the Religious Association Scale is to quantify religiosity through an objective, performance-based cognitive paradigm rather than a subjective self-report inventory. For decades, psychometric assessments within the psychology of religion relied almost exclusively on introspective declarative statements—such as those evaluating doctrinal orthodoxy, frequency of prayer, or perceived divine closeness. Although informative, declarative self-reports suffer from notable methodological vulnerabilities, including susceptibility to social desirability bias, impression management, self-deception, and demand characteristics. Participants often respond according to internalized normative standards of their cultural or ecclesiastical milieu rather than their unprompted, spontaneous psychological reality.
To circumvent these limitations, the RAS was engineered to treat religiosity as an accessible cognitive “ability” or automated associative habit. The fundamental premise is that an individual deeply embedded in religious culture, scripture, theology, or liturgical practice possesses an enriched, highly accessible semantic network of religious constructs. When confronted with ambiguous, structurally impoverished lexical stimuli—specifically nonsense CVC trigrams—individuals with high levels of internalized religious salience will automatically recruit religious vocabulary to resolve lexical ambiguity, whereas less religious individuals will access secular lexical entries. Thus, the purpose of the scale is not to measure who an individual claims to be, but what an individual actually does when processing ambiguous symbolic information.
The RAS serves both specialized research and psychodiagnostic purposes:
- Experimental Psychology of Religion: It provides an objective behavioral metric of cognitive religious availability that can be administered prior to experimental manipulations without alerting subjects to the exact religious nature of the study, thereby eliminating cognitive priming and demand artifacts.
- Assessment of Implicit Religious Orientation: It complements explicit inventories, such as the Allport-Ross Religious Orientation Scale, by operationalizing intrinsic faith as automatic cognitive accessibility rather than conscious motivational endorsement.
- Cognitive and Social Psychology Investigations: It enables researchers to evaluate the cognitive architecture of belief systems, semantic priming effects, and the relationship between ideological commitment and associative fluency across diverse experimental conditions.
5. Psychological Construct
The psychological construct evaluated by the Religious Association Scale is associative religious accessibility, conceptualized as a performance capability rather than a static personality trait. In classical personality psychology, religiosity is frequently treated as an affective orientation, a motivational posture, or a matrix of socio-moral values. In contrast, the RAS conceptualizes religiosity as an active, chronically accessible perceptual-cognitive set that operates at the nexus of memory retrieval, linguistic processing, and associative fluency.
This construct is characterized by several core psychological dimensions:
1. Chronic Semantic Accessibility
According to social-cognitive construct accessibility models, constructs that are frequently activated or deeply consolidated in long-term memory require lower activation thresholds. In the context of the RAS, a person who frequently studies sacred texts, engages in religious discourse, or reflects on theological ideas maintains an organized lexical network where religious signifiers (e.g., “martyr,” “prophet,” “gospel,” “rabbi”) are readily primed. When a CVC stimulus such as “TYR” or “DES” is presented, the cognitive system rapidly parses the trigram through existing phonetic and orthographic templates. For an individual with elevated associative religiosity, the phonemes immediately match religious terms (e.g., resolving “TYR” into “Martyr”), reflecting chronic cognitive accessibility.
2. Performance vs. Self-Description
Unlike standard scales where a respondent evaluates self-referential propositions (e.g., “I feel God’s presence in my daily life”), the construct measured by the RAS is expressed through behavioral output. The test measures an individual’s actual cognitive production under open-ended, semi-structured task conditions. The respondent must perform two sequential cognitive operations for each stimulus: first, access a lexical item based on phonemic or orthographic overlap with the CVC; second, contextualize that lexical item within a syntactically correct sentence to verify its semantic status.
3. Cognitive Resistance to Superficial Compliance
Because the task instructions are framed as an assessment of “social attitudes” and verbal associations to nonsense syllables, respondents cannot easily calibrate their responses to convey an idealized religious persona without conscious, deliberate effort. While the explicit instruction requests a religious association if one can be identified, participants lacking rich religious lexical associations cannot fabricate valid religious words for nonsense syllables with moderate association values. The construct tapped is therefore resistant to superficial compliance, reflecting genuine lexical and semantic fluency within religious domains.
6. Theoretical Framework
The conceptual architecture of the Religious Association Scale draws upon historical verbal learning paradigms, associationism, and the psychophysics of nonsense syllables pioneered by Hermann Ebbinghaus, while integrating early cognitive models of semantic memory networks.
In classical experimental psychology, nonsense syllables—particularly consonant-vowel-consonant (CVC) combinations—were developed by Ebbinghaus (1885) to investigate learning and memory uncontaminated by prior semantic associations. However, subsequent researchers, including Glaze (1928), Noble (1952), and Archer (1960), recognized that CVC trigrams are rarely completely devoid of meaning; instead, they evoke pre-existing associations at quantifiable population rates, termed the “association value” of the syllable. Embree adapted this methodology to social and personality psychology by developing the concept of the Religious Association Value (RAV).
Embree’s theoretical framework is predicated on several foundational psychometric and cognitive postulates:
- The Lexical Threshold Hypothesis: The speed and probability of activating a word from memory in response to a partial or ambiguous acoustic/graphemic cue is a direct function of the word’s baseline activation level. Concepts that are central to an individual’s life experience and value systems have lowered thresholds for retrieval.
- Optimization of Association Value: If a CVC trigram has an extremely high RAV (e.g., “HYM” yielding 95% religious associations such as “Hymn”), it acts as an overdetermined stimulus that evokes a religious response from nearly everyone regardless of personal piety, creating ceiling effects. Conversely, if an item has an exceptionally low RAV (e.g., 5%), it fails to elicit religious responses even from devout individuals, creating floor effects. Embree recognized that maximum psychometric discrimination and variance occur when trigrams are calibrated within a moderate RAV range—specifically between 50% and 64%. Within this psychometric window, the stimulus is sufficiently ambiguous that individual differences in internal cognitive schemas dictate whether a religious or nonreligious association emerges.
- Structural Differentiation from General Intelligence: Although lexical fluency tasks often correlate with verbal IQ, Embree postulated that by refining the trigram selection down to the 25-item short form, variance attributable to general scholastic ability could be minimized, isolating the specific ideological-cognitive fluency construct.
7. Validity
The validity of the Religious Association Scale has been substantiated through construct, convergent, discriminant, and factorial empirical investigations across multiple developmental samples.
Construct and Convergent Validity
In the primary validation studies conducted by Embree (1970, 1973), the RAS was administered alongside multiple established self-report measures of religious conviction and behavior. The 80-item prototype demonstrated statistically significant, positive correlations with several objective religiosity scales. These correlations were characteristically low to moderate in magnitude (typically ranging from .25 to .45), an expected outcome indicating that while the RAS clearly assesses a religious dimension, it captures unique behavioral-cognitive variance distinct from declarative self-reports.
Further validation of the 25-item short form confirmed that its total score correlates significantly and positively with standardized indices of religious conservatism and intrinsic religious motivation (as conceptualized by Allport and Ross). Individuals who scored high on intrinsic faith—those who internalize their religion as an end in itself—exhibited markedly higher frequencies of religious associations to the moderately ambiguous CVC stimuli. Conversely, the scale showed negligible or low correlations with purely extrinsic, utilitarian religious orientations.
Discriminant Validity
Discriminant validity was established through comparisons with broad personality inventories and measures of response distortion:
- Social Desirability: Scores on the 25-item RAS demonstrated statistical independence from the Edwards Social Desirability Scale. This finding confirms that the performance-based nature of the trigram task mitigates the tendency of subjects to present themselves in an overly favorable light.
- Personality Dimensions: The RAS was compared against the multidimensional subscales of the Omnibus Personality Inventory (OPI). Aside from correlations directly aligning with religious orientation dimensions, the RAS scores remained independent of general personality traits such as anxiety, impulse expression, and social extroversion.
- Scholastic and Cognitive Ability: In the initial 80-item version, verbal ability loaded moderately alongside religious performance. However, psychometric refinement in the 25-item short form successfully decoupled religious association fluency from general academic and intellectual capability, ensuring that high scores reflect religious schema availability rather than superior general verbal IQ.
8. Reliability
The Religious Association Scale possesses high reliability across internal consistency, split-half, and interscorer methodologies, confirming that an open-ended associative task can be measured with rigorous psychometric precision.
Internal Consistency
Across validation cohorts encompassing 270 undergraduate university students, the RAS yielded exceptionally high internal consistency coefficients:
- 80-Item Long Form: Reliability coefficients ranged from .96 to .97. Odd-even split-half internal consistency corrected by the Spearman-Brown formula yielded an identical coefficient of .97.
- 25-Item Short Form: Internal consistency coefficients ranged between .90 and .92. Despite substantial item reduction designed to eliminate redundant and IQ-sensitive trigrams, the short form retained outstanding internal coherence.
Interscorer Reliability
Because the RAS requires the participant to produce a written word and a contextual sentence, the objectivity of the scoring protocol is critical. In validation trials where independent raters evaluated participant protocols using standardized scoring criteria (classifying words as religious vs. nonreligious based on established lexical guidelines), the interscorer reliability coefficient was .93. This confirms that scoring requires minimal rater inference and exhibits high reproducibility across independent investigators.
9. Factor Analysis
The structural dimensionality of the Religious Association Scale was evaluated via principal components analysis (PCA) paired with orthogonal (varimax) rotation, examining the interrelationships among the RAS, collateral religious dimensions, and cognitive aptitude indices.
In an early exploratory factor analytic investigation incorporating the 80-item scale, four conventional self-report religious measures, and an objective index of scholastic aptitude (such as college entrance examination scores), the analysis extracted a two-factor orthogonal solution:
- Factor 1: Religious Ideology and Commitment: This factor was characterized by substantial positive loadings from traditional orthodoxy scales, personal religious practices, and intrinsic religious sentiment. The 80-item RAS exhibited a moderate loading of .38 on this factor, confirming its convergence with the broad religious construct.
- Factor 2: Cognitive and Verbal Competency: Scholastic ability loaded heavily on this second dimension (.70+). The 80-item RAS demonstrated a loading of .58 on this factor, indicating that in its unrefined long-form structure, the requirement to generate words and compose sentences across 80 nonsense syllables drew noticeably upon general verbal fluency and intellectual capacity.
Recognizing that an optimal personality or attitudinal instrument must not confound ideological commitment with general intelligence, Embree utilized these factor analytic insights to isolate the 25 items exhibiting high religious discrimination without high verbal intelligence bias. Subsequent factor analyses conducted on the 25-item short form confirmed that the revised instrument loads almost exclusively on the religious orientation dimension, showing statistical independence from the scholastic ability factor.
10. Instrument / Measurement Tool
The following details outline the operational administration, format, and scoring system of the Religious Association Scale:
- Test Type: Performance-based, semi-projective cognitive association test; objective paper-and-pencil instrument.
- Format: Written response form presenting nonsense consonant-vowel-consonant (CVC) trigrams accompanied by two entry fields per item: one for the associated word and one for a verifying sentence.
- Item Count:
- Short Form: 25 CVC trigrams (calibrated to RAVs between 50% and 64%).
- Long Form (Archival): 80 CVC trigrams selected from an original pool of 280 syllables.
- Target Population: Adolescents and adults (standardized primarily on undergraduate collegiate populations).
- Administration Setting: Easily administered in individual or group testing environments; typical completion time is approximately 10 to 15 minutes for the 25-item form.
- Order Effect Controls: It is strongly recommended that the RAS be administered prior to any explicit religious or ideological questionnaires. Pre-exposure to religious questions primes semantic memory networks and artificially elevates RAS scores.
- Scoring Procedure:
- Historical Tripartite System: Syllable associations were originally categorized as 1 = nonreligious; 2 = religious; 3 = clearly religious.
- Standard Revised Binary System: To maximize objectivity and interscorer reliability, scoring was standardized to a binary format: 1 point if the elicited word and sentence convey religious content; 0 points if nonreligious content or no meaningful association is produced.
- Total Score Calculation: Total Religiosity Score = ∑ (Item Scores across the 25 items). The theoretical score range is 0 to 25 points, with higher scores reflecting greater automatic cognitive accessibility of religious concepts.
11. Permissions & Fee and Test Year
The Religious Association Scale was developed between 1970 and 1973, with foundational validation studies published in the Journal for the Scientific Study of Religion (Embree, 1970, 1973). The instrument and its short-form derivatives were developed for academic, non-commercial research purposes and published in peer-reviewed scientific literature. Under traditional academic fair-use guidelines, the scale items and procedural instructions are accessible for non-commercial scholarly research and educational evaluation, provided appropriate formal citation is given to Dr. Robert A. Embree and the original publications. No commercial testing fee or copyright licensing royalty is required for academic use. Researchers intending to adapt the scale for electronic formats or large-scale clinical diagnostics should verify that the presentation format strictly maintains the visual and procedural integrity of the original trigram stimuli.
12. References
The following foundational sources document the development, psychometric properties, and validation of the Religious Association Scale:
- Archer, E. J. (1960). Re-evaluation of the meaningfulness of all possible CVC trigrams. Psychological Monographs: General and Applied, 74(10), 1–23. https://doi.org/10.1037/h0093761
- Ebbinghaus, H. (1885). Über das Gedächtnis: Untersuchungen zur experimentellen Psychologie. Duncker & Humblot. https://archive.org/details/uberdasgedachtn00ebbgoog
- Embree, R. A. (1970). The Religious Association Scale as an “abilities” measure of the religious factor in personality. Journal for the Scientific Study of Religion, 9(4), 299–302. https://doi.org/10.2307/1384577
- Embree, R. A. (1973). The Religious Association Scale: A preliminary validation study. Journal for the Scientific Study of Religion, 12(2), 223–226. https://doi.org/10.2307/1384891
- Embree, R. A. (undated). Religious Association Scale (Short form). Unpublished manuscript, Department of Psychology, Westmar College, Le Mars, Iowa.
- Embree, R. A. (undated). An interpretation of the short form revision of the Religious Association Scale. Unpublished manuscript, Department of Psychology, Westmar College, Le Mars, Iowa.
- Glaze, J. A. (1928). The association value of nonsense syllables. The Pedagogical Seminary and Journal of Genetic Psychology, 35(2), 255–269. https://doi.org/10.1080/08856559.1928.10532155
- Noble, C. E. (1952). An analysis of meaning. Psychological Review, 59(6), 421–430. https://doi.org/10.1037/h0054044