The phrase "a relatively simplistic manner" is correct and usable in written English.
It can be used when describing a way of doing something that is straightforward or uncomplicated, while also suggesting that it is somewhat basic compared to other methods.
Example: "The author explains the complex theory in a relatively simplistic manner, making it accessible to a wider audience."
Alternatives: "a somewhat basic approach" or "a fairly straightforward way".
Third, clinical integration is a complex multi-faceted construct which we captured in a relatively simplistic way.
Advanced second-moment reliability techniques and numerical simulation techniques have been adequate for the development of today's probability-based limit states design codes, which are largely member-based with only a relatively simplistic treatment of multi-member systems.
So I look at the environment, really, through a relatively simplistic lens, perhaps too simplistic of a lens.
Reduced to a relatively simplistic proposition, the District Court told Altman that he had filed his lawsuit with the wrong court.
First, we correlated only a relatively simplistic proxy (BMI) of body metabolism and eating behaviours with the food detection advantage, thus we cannot pinpoint the specific mechanism that results in the BMI-contingent attentional bias.
A cellular pathway, whether enzymatic or signal transducing, can in a simplistic manner be described as a causal relationship between an environmental signal (such as nutrients, osmolytes or hormones) and a cellular response (generally through gene regulation).
Based on the above argument, we introduce a model for non-spanning in a most simplistic manner.
It will require a media that doesn't permit a question of life and death to be framed in a simplistic manner that leaves the U.S. with a false choice of either bombing Iran or accepting an Iranian bomb.
He said that the question was unfair, because it "asked us in a simplistic manner whether or not we believed, in my view, whether there's a God or not".
On another level, missionary work by many faiths in the past often included presenting religious beliefs in a simplistic manner that locals could identify with.
