Claims

Attribute mastery showed significant proficiency-group, attribute, and attribute-by-proficiency effects, but no significant status-group main effect

Claim · All claims
Evidence · 1 study (2 entries) · associational r1 · q2
Currency · newest study 1993 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? Repeated-measures ANOVA of attribute mastery probabilities showed clearly significant effects of proficiency group, attribute, and the attribute by proficiency group interaction. → Katz 1993 q2 i? The main effect of status group was clearly not significant, though the status group by attribute interaction was marginally significant. → Katz 1993 (2)

Evidence

Katz 1993

Katz, I. R., Martinez, M. E., Sheehan, K. M., & Tatsuoka, K. K. (1993). Extending the Rule Space Model to a Semantically-Rich Domain: Diagnostic Assessment in Architecture. Educational Testing Service. https://eric.ed.gov/?id=ED366652 doi:10.21236/ada273789

q2 · i? · associational · r1

Repeated measures ANOVA of attribute mastery probabilities (Table 8, p-values reported; Wilks' Lambda for within-subject effects). The authors report "three clearly significant effects: proficiency group, attribute, and the attribute by proficiency group interaction"; no effect size is printed.

"The table provides evidence for three clearly significant effects: proficiency group, attribute, and the attribute by proficiency group interaction."

Katz 1993 (2)

Katz, I. R., Martinez, M. E., Sheehan, K. M., & Tatsuoka, K. K. (1993). Extending the Rule Space Model to a Semantically-Rich Domain: Diagnostic Assessment in Architecture. Educational Testing Service. https://eric.ed.gov/?id=ED366652. doi:10.21236/ada273789

q2 · i? · associational · r1

Same ANOVA (Table 8): the status main effect was not significant while the status-by-attribute interaction was marginally significant, so mastery differences among students, interns, and architects did not hold when averaged over all attributes.

"Although the main effect of status group is clearly not significant, the interaction of status group with attribute is marginally significant"

Discussion

Page metadata
Field Value
type claim
id attribute-mastery-proficiency-effects-null-status-effect
title Attribute mastery showed significant proficiency-group, attribute, and attribute-by-proficiency effects, but no significant status-group main effect
description Attribute mastery showed significant proficiency-group, attribute, and attribute-by-proficiency effects, but no significant status-group main effect
status review
evidence_strength moderate
newest_evidence 1993
generated by process:wiki-ingest on 2026-09-27
trust unverified — no one has confirmed this page's content
sources 2 — katz-1993, katz-1993-2

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