When the authors really want to use the phrase "positive selection", it would be useful to cite direct evidence that Ka/Ks > 1 for at least a subset of the sites.
It may be useful to cite your uncomplaining acceptance of it at some later date, when you wish to store inconveniently large items, too.
Arthroscopic surgery can sometimes be useful, he said, citing as examples people with traumatic injuries and young athletes with sports injuries.
Anecdotal evidence so far suggests the arrangement can be useful, she said, citing as an example a challenge to devise a reliable, durable solar-powered light source that could function as a flashlight and as general room illumination.
Among instances where self-examination might be useful you could cite the Treasury's relationship with the Office for Budget Responsibility: does its chair Robert Chote have enough leeway to validate his forecasts (which use Treasury data)?
"A lot of stuff was useful — like citing a biography of her," he said in a telephone interview, speaking under condition of anonymity to avoid tipping off his clients that he spends time on Wikipedia.
Asked how this might be useful in practice, Modi cites a recent example of how one manager using the platform discovered the real volume of weekend work going on in his company, which far exceeded his pre-conceived expectations of work-life balance.
As always, it is useful to cite the work of The Monkey Cage's John Sides, and his unparalleled ability to distill these sorts of complicated matters into something understandable and digestible.
The majority (85.7%) also believe that mobile learning would be useful for their students, and cited flexibility as the main reason (90.1%).
