How to ask: Surveying nursing directors of nursing homes.
Jessica A R WilliamsMary G VriniotisDaniel A GundersenLeslie I BodenJamie E CollinsJeffrey N KatzGregory R WagnerGlorian SorensenPublished in: Health science reports (2021)
A single-mode survey may provide a reasonably representative sample at the cost of sample size. With that said, however, switching modes can increase sample size without potentially biasing the sample.