The phrase "admittedly simple" is correct and usable in written English.
It can be used when acknowledging that something is straightforward or uncomplicated, often in a context where simplicity is being discussed or contrasted with complexity.
Example: "The solution to the problem is admittedly simple, but it requires careful implementation to be effective."
Alternatives: "undeniably straightforward" or "clearly uncomplicated".
But to use an admittedly simple measure, in their Masters careers, Mickelson, Watson and Weir have played the 2nd, 5th, 9th, 10th and 13th holes considerably better than the cumulative scoring average for each of those holes (4.35 to 4.8, for example, on the par-5 second hole, and 4.08 to 4.8 on the par-5 13th).
While admittedly simple, this working hypothesis is testable using combinations of available and emerging technologies, including electrophysiology, genetic engineering, and functional brain imaging.
All systems that consider some kind of statistical model (FLMs and n-grams alike) outperform our admittedly simple nonstatistical baseline systems.
Rather than giving up and disappearing, he's come back with an (admittedly simple) image reiterating the October 11th launch.
30 Boxes even comes with its own (admittedly simple) webtop that offers a summary of your daily appointments and to-do entries and adds applets such as Google search, Yahoo!
This is an admittedly simple way of looking at things.
But such a system is already in place in many European countries (where the tax codes are admittedly simpler) and there are few complaints.
Putting is, admittedly, too simple: roll that little ball over into that little hole.
Since the food there is, admittedly, pretty simple, and since I had a few issues with the core of the Shake menu, I'm going to take a week off from my usual Five Dishes post.
With this extension of the basic operator library, the best AFs found by EDS were the (admittedly relatively simple) following Figure 7.
This particular numerical example is admittedly extremely simple, but a wide variety of judgments of relative likeness to truth crop up both in everyday parlance as well as in scientific discourse.
