One-way ANOVA showed significant differences in pretest and posttest performance across control and the four style categories¶
Claim · All claims
Evidence · 1 study · causalr1·q2
Currency · newest study 2018 · 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? The omnibus test found significant differences in pretest-posttest performance scores across control, telling, selling, participating, and delegating groups. → Shaukat Ali Raza and Asma Sikandar 2018
Evidence¶
Shaukat Ali Raza and Asma Sikandar 2018¶
Shaukat Ali Raza and Asma Sikandar. (2018). Impact of Leadership Style of Teacher on the Performance of Students: An Application of Hersey and Blanchard Situational Model. Bulletin of Education and Research, 40(3), 73-94. https://eric.ed.gov/?id=EJ1209826
q2 · i? · causal · r1
One-way ANOVA over the five groups (N = 80): pretest F = 10.36, Sig. 0.00; posttest F = 8.83, Sig. 0.00. The article reports significance only; no effect size is printed.
"There is a significant difference in the pretest-posttest performance scores of control and experimental group with telling, selling, participating, and delegating styles."
Discussion¶
Related Claims¶
- Pretest-posttest gains were largest in the telling and selling (low-readiness) style categories compared with participating and delegating — related
- Posttest achievement of the experimental group exceeded the control group except for delegating and telling, and delegating, participating and selling exceeded telling — related
- The selling (R2, unable but willing) category showed the highest performance impact among the intervention categories — related
- Grade-8 students could be classified into the four Hersey and Blanchard readiness levels using a percentage-based questionnaire — related
- Matching teaching style to students' readiness level raised grade-8 science achievement relative to traditional teaching — a broader claim this one bears on
- One-way ANOVA on posttest scores showed a statistically significant difference among the subtitle, no-subtitle, and control groups (F = 84.161, Sig. = .000) — related
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