Claims

Across all four measured HOTS skills, the experimental group's posttest means exceeded the control group's, and pretest-posttest values were significantly linear

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2019 · 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? Descriptive results showed the experimental group's average score was greater than the control group's for every mathematical skill measured, and ANOVA indicated significant linearity of pretest and posttest values for both groups. → Tambunan 2019

Evidence

Tambunan 2019

Hardi Tambunan. (2019). The Effectiveness of the Problem Solving Strategy and the Scientific Approach to Students' Mathematical Capabilities in High Order Thinking Skills. International Electronic Journal of Mathematics Education, 14(2), 293-302. https://doi.org/10.29333/iejme/5715

q2 · i? · causal · r1

Descriptive statistics and ANOVA summary tables from the SPSS version 21 analysis of the quasi-experiment (n = 138 experimental, n = 139 control). All ANOVA Sig. values were .000 for both groups across the four skills.

"Table 2 shows that for all mathematical skills, the average score of the experimental group is greater than the control group. Table 3 shows that for both groups, the pretest and posttest values were significantly linear."

Discussion

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