The phrase "a reasonable indication of" is correct and usable in written English.
It can be used when discussing evidence or signs that suggest a particular conclusion or outcome.
Example: "The survey results provide a reasonable indication of customer satisfaction with our services."
Alternatives: "a fair sign of" or "a valid suggestion of".
The performance of the world's biggest advertising company is a reasonable indication of whether its clients are prepared to spend.
So the dates are a bit off, although they are believed to be a reasonable indication of what theatres would have been like half a century earlier.
In chess, simply adding up the value of each piece left on the board gives a reasonable indication of the strength of a player's position.
Since downcomer water level is measurable, and a reasonable indication of water mass inventory near steady-state, conventional feedwater control system designs attempt to maintain downcomer water level within a relatively narrow operational band.
Its split-second determination that a piece of food tastes good or bad is a reasonable indication of whether it contains stuff your body needs, like the protein in a big, juicy steak, or stuff that it does not, like the sodium hypochlorite in a spoonful of Drano.
First, attending a top-tier business school is a reasonable indication of high levels of achievement, talent, ambition, and promise, and by looking at men and women who graduated from the same school, we had a level playing field for gender comparisons.
Many investigators agree that 2 mm of articular displacement is a reasonable indication for open reduction and internal fixation of Mason type II fractures of the radial head.
In our experience, the onset of a marked increase in systolic arterial pressure during a SBT represents a reasonable indication for vasodilator administration.
Evaluation does cost but "spending whatever limited funds are made available for a fellowship programme without having any reasonable indication of impact is a waste of much needed resources" [ 3].
Not really because your Windows Phone app has issues, which is understandable, but because you've demonstrated clearly that you do not care about repairing them and giving your paying customers any reasonable indication of how to fix it themselves, or when a problem-fixing update will finally make its way to the Marketplace.
The United States International Trade Commission, by a vote of 6 to 0, said there was a reasonable indication that low-priced imports of various forms of Carbazole Violet Pigment 23 were harming domestic producers.
