The phrase "active survey" is correct and usable in written English.
It can be used in contexts related to research, data collection, or assessments where participants are currently engaged in providing information or feedback.
Example: "The researchers conducted an active survey to gather real-time data on consumer preferences during the event."
Alternatives: "live survey" or "ongoing survey".
Active survey devices like Nielsen's people meter are therefore better in many ways, she said, because they require participants to actually do something to indicate when they start or stop viewing a show.
See Barkan, 567 at2d at 1287 ("When, however, the directors possess a body of reliable evidence with which to evaluate the fairness of a transaction, they may approve that transaction without conducting an active survey of the market".).
serotinus, Myotis myotis, Myotis nattererii, Miniopterus schreibersii, Rhinolophus ferrumequinum and Tadarida teniotis) were shown to be infected in Spain by EBLV-1 through active survey [6], [18].
This active survey demonstrates that cyclic lyssavirus infections occurred with periodic oscillations in the number of susceptible, immune and infected bats.
TN participated in the design of the study, set up the rabies serology, analyzed the passive and active survey samples and data and wrote the manuscript.
Passive surveys are cheaper and easier to permit than active surveys, which rely on explosives or vibrations from special "thumper trucks".
First, it is now acknowledged that microglial cells in the healthy brain is not in a resting or dormant state but rather have an active surveying function, constantly exploring the cerebral parenchyma [1], [2].
Data collected in active surveys in Agra is analyzed.
That study was based on active surveys and indicated an under-reporting with increased distance from a road [ 5].
This study provides a unique opportunity to assess the role of factors associated with the prevalence of disability at a case detection stage in active surveys and also the incidence of disability when patients of varying treatment status are followed up for years.
Participants (n=224) reported their reason for referral, age, comorbid health conditions, BMI, physical activity levels (Active Australia Survey), and health-related quality of life (EQ-5D).
