Electronic balance:weight the sample in variable amount Accuracy of reading:0.0001g Work environment:indoor temperature:10-30°C, relative humidity:<75%, voltage:AC220V±5%, frequency:50Hz±2% The key characteristics The instrument imports the advanced technology from abroad, is a high-tech product...
2010). Standard operating procedures or SOPs are written step-by-step procedures that quality control (QC), quality assurance (QA), and production units use in order to assure the accuracy and precision of the quantitative experimental results and materials that they generate and provide in ...
Figure 3 displays sample items and response scales for possible use in item creation. An instrument developer must decide which type of scale is most appropriate for the concept to be measured; for example, symptom, impact, or another concept. Download: Download full-size image Fig. 3. ...
2020). However, to our best knowledge, there are no quantitative studies that investigate the relationship between public works and social cohesion in the African context; especially none that investigate the heterogeneity of cooperation for the common good by sectors. Another contribution of our ...
Elements of the field include PRO research; for example, burden of illness studies, qualitative theory-development studies, clinical trials, instrument development research, and PRO instrument development. Instrument development comprises the qualitative and quantitative studies that identify and measure ...
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This machine is suitable for various viscous and non viscous and corrosive liquid, widely used in plant oil, chemical liquid, daily chemical industry quantitative small packing filling, linear filling, electromechanical integration ...
Consider alternative ordering or sorting, such as study focus, specific story or argument, quantitative relationship, alphabetical order, or sample size. 5. Consider missing groups It’s important to acknowledge who is or is not included in data and charts. One way to do this is using notes ...
The study aimed to aid in consolidating research findings for accurate interpretation through this analysis. Notable differences in proportion of good oral hygiene and mean OHI-Index values were identified in Africa and Asia, further explored based on study design, publication year, and sample size....
These cells were then transplanted into a swine model for periodontal regeneration. Twenty miniature pigs were used to generate periodontitis with bone defect of 5 mm in width, 7 mm in length, and 3 mm in depth. After 12 weeks, clinical, radiological, quantitative and histological assessment of...