Claims

Experimental and control groups were academically equivalent on the organic chemistry achievement test before the treatment

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2016 · 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? Pre-test mean scores of 11.73 (control) and 11.37 (experimental) showed no significant difference between groups before instruction (t = -1.162, Sig = 0.249). → Nawaf Ahmad Hasan Samara 2016

Evidence

Nawaf Ahmad Hasan Samara 2016

Nawaf Ahmad Hasan Samara. (2016). Effectiveness of Analogy Instructional Strategy on Undergraduate Student's Acquisition of Organic Chemistry Concepts in Mutah University, Jordan. Journal of Education and Practice, 7(8). https://eric.ed.gov/?id=EJ1095360

q2 · i? · causal · r1

Independent t-test on NOCAT pre-test scores of the control (n=44, mean 11.73, SD 1.51) and experimental (n=38, mean 11.37, SD 1.28) groups. The article reports no significant pre-treatment difference; equivalence beyond this test was not established.

"The results revealed that (t = - 1.162, Sig = 0.249 > 0 .05) this result implies that there is no significa nt difference in the student’s achievement between both groups before the treatment."

Discussion

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