Claims

Overall therapist complementarity across the full therapeutic relationship does not differ significantly between successful and unsuccessful outcome groups

Claim · All claims
Evidence · 1 study · associational r1 · q2
Currency · newest study 1974 · 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? When complementarity was examined across the entire therapeutic relationship, successful and unsuccessful outcome groups showed no significant difference, though successful therapists trended somewhat lower. → Dietzel 1974

Evidence

Dietzel 1974

Dietzel, C. S.; Abeles, Norman. (1974). Client-Therapist Complementarity and Therapeutic Outcome. https://eric.ed.gov/?id=ED091646 doi:10.1037/h0076731

q2 · i? · associational · r1

Behavioral analysis of 120 rated tape segments from 20 late-adolescent clients (10 successful, 10 unsuccessful outcome by clinician MMPI ratings) compared Complementarity Index values across all sessions. The study reports "no significant differences (t = 1.309, p > .05)" between groups, with only a tendency toward lower complementarity in successful therapists.

"When the level of therapist complementarity during the entire therapeutic relationship was examined, there were no significant differences (t = 1.309, p > .05) between the successful and unsuccessful outcome groups."

Discussion

Page metadata
Field Value
type claim
id overall-therapist-complementarity-not-related-to-therapy-outcome
title Overall therapist complementarity across the full therapeutic relationship does not differ significantly between successful and unsuccessful outcome groups
description Overall therapist complementarity across the full therapeutic relationship does not differ significantly between successful and unsuccessful outcome groups
status review
evidence_strength moderate
newest_evidence 1974
generated by process:wiki-ingest on 2026-09-25
trust unverified — no one has confirmed this page's content
sources 1 — dietzel-1974

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