Claims

The CAI package on Work, Power and Energy significantly improved physics achievement for boys in the IX standard experimental group

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2015 · 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? Experimental-group boys scored significantly higher than control-group boys on the posttest criterion test (means 77 vs 64). → Maheswari and Ramakrishnan 2015

Evidence

Maheswari and Ramakrishnan 2015

I. Uma Maheswari, N. Ramakrishnan. (2015). EFFECTIVENESS OF CAI PACKAGE ON ACHIEVEMENT IN PHYSICS OF IX STANDARD STUDENTS. i-manager's Journal on School Educational Technology, Vol. 10 No. 4. https://eric.ed.gov/?id=EJ1097442

q2 · i? · causal · r2

Subgroup t-test on posttest CTWPE scores for the 40 boys (20 experimental, 20 control). The article reports the "'t' value ... is 3.170" with significance at 0.01 and 0.05 for df 38, and experimental mean 77 exceeding control mean 64.

"the 't' value between the experimental and control groups' boys in their mean achievement on Criterion Test Work, Power and Energy is 3.170. It is significant at 0.01 and 0.05 level for the df 38. The mean of Experimental group (77) is higher than the mean of control group (64)."

Discussion

Learner Variables

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.