The phrase "asked about the effectiveness" is correct and usable in written English.
You can use it when inquiring or seeking information regarding how well something works or performs.
Example: "During the meeting, she asked about the effectiveness of the new marketing strategy."
Alternatives: "inquired about the efficacy" or "questioned the success rate".
He was being asked about the effectiveness of IQ tests at judging intelligence.
Pius Gyger, director of health economics and health policy at Helsana, the country's biggest insurer, cannot suppress a smile when asked about the effectiveness of the so-called blue letters.
Updated at 3.35pm BST 3.04pm BST Carney blows forward guidance trumpet Asked about the effectiveness of forward guidance, Carney insists the policy makes sense (as a tool in the monetary toolkit): It's an important change in policy..
When asked about the effectiveness of IQ tests at judging intelligence, Mensa member Peter Baimbridge said: "So most IQ tests will have Mr and Mrs Average scoring 100 and the higher you get, the brighter you are.
David Cameron will be asked about the effectiveness of the National Security Council NSCC) and how the next strategy, expected in 2015, will respond to the changing risks facing the country.
Asked about the effectiveness of the measures, Catherine Ashton, the European Union's top foreign policy official, said at a news conference that "of course it's partly a political signal".
It's hard to compare really". When asked about the Cowboys' effectiveness in the fourth quarter, Aikman, the second-year quarterback, said: "I can't really say why that has been.
In this study, conducted in July 2009 prior to the release of the MDP 301 trial results, potential end-users were asked about the level of effectiveness that PRO2000/5 would have to demonstrate in order to garner their support for further development in South Africa.
The previous version asked the extent to which the parent had to remind the child (behavior), while the revised version asked about the parent's belief in the effectiveness of reminding the child to brush.
Someone asked about "The Birds".
"Why experiment with a drug that may not help and might harm when you can readily obtain safe and effective drugs instead?" I also asked him about the effectiveness of the drug in animals.
