Sentence examples for effect exists is from inspiring English sources

Statistical power, the ability to detect a specified effect size (ES) (difference among treatments or change over time), if an effect exists, is low in most monitoring studies.

It is therefore important to ask exactly how real the threat of global warming is, just what sort of climate change it implies, how imminently that change can be expected, and what the cheapest way to deal with any adverse consequences it brings would actually be.That the greenhouse effect exists is not a matter of dispute.

Awareness is good, but when problems have slipped from the explicit to the implicit, from the unassailable to the ambiguous, knowing that the effect exists isn't sufficient to change behavior.

Peto et al argued that "believing that a treatment effect exists in one stratum of patients, even though no overall significant treatment effect exists, is a common error".

It has even been argued that "believing that a treatment effect exists in one stratum of patients, even though no overall significant treatment effect exists, is a common error" (24, p. 15).

That no significant between-trial effect existed was confirmed using a two-way repeated measure analysis of variance (ANOVA).

In contrast, our respiration data demonstrate that under low concentrations of artemisinin this inhibitory effect, if exists, is negligible.

Evidence for protective cross-immunity from superinfection is lacking [ 27], and the observation that dual infections occur frequently [ 4] suggests that any protective effect that exists is small.

Previous studies have suggested that susceptibility to HIV-2 increases with age [ 23], but our findings indicate any such effect that exists is small.

However, inspection shows misincorporation events to be sufficiently rare that this effect, if it exists, is of sufficiently small magnitude as to be negligible.

Then he turns to the providence of the First Cause with regard to its effects: this providence exists, is mediated by the spheres and preserves the species on earth.