Roberts I

No ORCID on file · 2 papers in corpus
2023
Methods to increase response to postal and electronic questionnaires.
The Cochrane database of systematic reviews ·doi:10.1002/14651858.mr000008.pub5

BackgroundSelf-administered questionnaires are widely used to collect data in epidemiological research, but non-response reduces the effective sample size and can introduce bias. Finding ways to increase response to postal and electronic qu…

2009
Methods to increase response to postal and electronic questionnaires.
The Cochrane database of systematic reviews ·doi:10.1002/14651858.mr000008.pub4

BackgroundPostal and electronic questionnaires are widely used for data collection in epidemiological studies but non-response reduces the effective sample size and can introduce bias. Finding ways to increase response to postal and electro…