Sentence examples for primary data collection of from inspiring English sources

Primary data collection, of course, is not free of limitations, e.g. representativeness of the sample for the target population, volunteer bias and non-response issues.

This might be understandable, because quantitative observational studies often do not include primary data collection of both qualitative and quantitative nature.

However, there are also limitations to primary data collection of a large prospective cohort; it is time- and resource-consuming, and recruitment of a sufficiently large sample size to allow the study of rare effects of MPH may be difficult.

This last point clearly shows, that claims data analyses and primary data collection of insulin consumption, test strips, needles, and lancets are a useful and necessary supplement to modelling studies.

In summary, the process of primary data collection of both expenditure and activity indicators outlined in this paper and the emphasis on assessing data reliability by means of continuous interactions among researchers and LHAs' professionals make our methodology applicable to all Italian Regions and to OECD countries.

Table  1 summarizes the geographic location of primary data collection, methods of data collection, and number of respondents for each method employed.

The initial population for the primary data collection consisted of a comprehensive list of 500 seafood processors from the Philippine Bureau of Food and Drugs (BFAD, 2005).

- Primary data collection consisted of key informant interviews in Maputo and Beira with school directors, teachers and Ministry officials.

At hospital level the primary data collection (filling of registers) takes place at the respective duty station (ward, theatre, OPD) during the clinical routine.

Jeuland's recent research includes work to understand the economic implications of climate change for water resources projects on transboundary river systems, a range of primary data collection projects related to analysis of adoption of environmental health improving technology, and analysis of the costs and benefits of environmental health interventions in developing countries.

In addition to these sources of data, the SAIL databank also incorporates datasets generated through primary data collection as part of research studies.