Sentence examples for are valid concerns from inspiring English sources
These are valid concerns, the first can be addressed by using best practices in cross-validation of results (e.g., k-fold cross-validation) and careful evaluation of potential confounding variables.
These are valid concerns, but probably overblown.
Aside from the technical issues, underlying this argument are valid concerns about corruption.
"The prime minister must respond to their concerns if they are valid concerns," she said.
These are valid concerns expressed by decent and patriotic citizens from all backgrounds, all over.
These are valid concerns but they can be dealt with very simply.
(There may be valid concerns about Murdoch-owned papers being too happy to give the opposition a kicking. Setanta deserve a fair deal but forfeit any sympathy if they want to score stupid own goals).
These may be valid concerns (none of the more than 700 foreign nationals detained since September 11th on immigration violations has been charged with a terrorist offence), but they are unlikely to be taken up by a Republican Congress.
These seem to be valid concerns.
Superficially, these may be valid concerns.
However, there were valid concerns that irradiating cell monolayers for the initial time point to evaluate the initial DNA damage level would still allow enough time before the lysis step to repair DNA damage.
