The phrase "a good informant" is correct and usable in written English.
It can be used when referring to someone who provides valuable or reliable information, often in contexts like research, law enforcement, or journalism.
Example: "The detective relied on a good informant to gather crucial evidence for the case."
Alternatives: "a reliable source" or "a trustworthy informant".
It is well acknowledged that when evidence is scarce, key informants or experts are a good source of data [ 48].
3) The informants also stayed away from eating certain fruits, a good source of vitamins in pregnancy due to their beliefs related to some fruits.
The informants also avoided eating certain fruits due to nutritional myths and therefore lost a good source of vitamins in pregnancy.
Many, he says, have become good informants, determined to defend their profession, and keep the rich back-country to themselves, and their families.
One group of 7 academics was chosen because of their status of being good informants on EBM.
Though teachers are good informants they may not be aware of the problems occurring in home (e.g. enuresis) or less likely to be reported the internalising or emotional problems.
In 2010, before the bonus payments had been made, a good number of our informants expressed scepticism towards the idea of P4P.
A good friend writes, as an informant, that he doesn't think Toca would remain in Germany if he'd visit: Because he'd miss the theatre in Romania too much, because it would be far harder for him to become a star over there, because he cares too much about his circle of friends and acquaintances to leave them.
A good friend writes, as an informant, that he doesn't think Toca would remain in Germany if he'd visit: Because he'd miss the theater in Romania too much, because it would be far harder for him to become a star over there, because he cares too much about his circle of friends and acquaintances to leave them.
