Claims

Within-group gains on the multiple-choice achievement test were significant only for the Roundhouse Diagram group, not the control group

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2014 · 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 experimental group's pretest-posttest gain on the Force and Motion Subject Achievement Test was statistically significant (t=3.053, p=0.005), while the control group's increase was not statistically significant (t=0.255, p=0.802). → Kocakaya and Gönen 2014

Evidence

Kocakaya and Gönen 2014

F. Kocakaya, S. Gönen. (2014). Influence of Computer-Assisted Roundhouse Diagrams on High School 9th Grade Students’ Understanding the Subjects of “Force and Motion”. Science Education International, 25(3), 283-311. https://eric.ed.gov/?id=EJ1044458

q2 · i? · causal · r2

Paired sample t-tests of pretest-posttest achievement test scores: experimental group rose from 4.77 to 6.40 (t=3.053, p=0.005, df=29); control group from 4.29 to 4.41 (t=0.255, p=0.802, df=16). No effect size printed for these paired comparisons.

"the experimental group students’ levels of achievement increased significantly (P<0.05). In addition, the results of the paired sample t -test analysis conducted revealed an increase in the control group students’ achievement, yet it was not statistically significant (P>0.05)."

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-11-02
trust unverified — no one has confirmed this page's content

Frontmatter is the page's machine-readable record — see the Schema & Guide.