Table 6 Quality assessment
Attributes | Yes (No.) | Yes (%) | No (No) | No (%) | Partly (No) | Partly (%) |
|---|---|---|---|---|---|---|
Clear objective of studies | 92 | 100 | 00 | 00 | 00 | 00 |
Sufficiency of data size | 79 | 85.87 | 4 | 4.35 | 7 | 7.61 |
Clear data collection procedures | 85 | 92.40 | 2 | 2.17 | 5 | 5.43 |
Provision of experiment details | 89 | 96.74 | 00 | 00 | 3 | |
Provision of threat to validity | 00 | 00 | 91 | 98.91 | 1 | 1.10 |
Provision of study limitations | 6 | 6.52 | 85 | 92.40 | 1 | 1.10 |
Provision of clear learning defined techniques | 87 | 94.57 | 00 | 0 | 5 | 5.34 |
Studies provision of clearly defined performance parameters | 83 | 90.22 | 3 | 3.26 | 6 | 6.52 |
Provision of clearly stated results | 88 | 95.65 | 00 | 00 | 4 | 4.35 |
Provision of comparisons of techniques | 78 | 84.78 | 7 | 7.61 | 7 | 7.61 |
Addition of value to existing knowledge | 82 | 89.13 | 00 | 00 | 10 | 0.87 |
Studies provision of tools or online source code | 4 | 4.35 | 86 | 93.48 | 2 | 2.17 |