Control group viola playing skills did not change significantly over the experimental period¶

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2017 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q2 i? Wilcoxon Marked Rank Test showed no statistically significant difference between pre- and post-test results of the control group (z=-1.633; p>0.05). → Gökalp Parasız 2017

Evidence¶

Gökalp Parasız 2017¶

Gökalp Parasız, M. Hanifi Kervancıoğlu. (2017). The Usability of Erzurum Folk Songs in Viola Education. Journal of Education and Practice, Vol.8, No.8. https://eric.ed.gov/?id=EJ1139085

q2 · i? · causal · r1

Wilcoxon test on control group pre-test (mean 7.55) versus post-test (mean 9.11) scores; the descriptive means rose but the article reports no statistically significant change and no effect size.

"As can be seen in Table 4, there is no statistically significant difference between pre- and post- test results of control group for viola playing skills ( z=-1.633; p>0.05)."

Discussion¶

Related Claims¶

• Viola students taught with Erzurum folk songs adjusted to viola scored significantly higher on viola playing skills at post-test than control students taught transposed works — related
• Control-group pre-K children showed no statistically significant change on either measure over the ten-week period — related
• Control-group students taught with the current curriculum showed no significant change in classroom engagement from pre-test to post-test — related
• Experimental and control viola students did not differ significantly in playing skills at pre-test — related
• The three selected Erzurum folk songs are modal works analysable into maqam structures and viola playing techniques — related
• Experimental group's within-group pre-to-post change in viola playing skills was not statistically significant despite a large descriptive mean increase — related