The phrase "a study is defined" is correct and usable in written English.
It can be used when explaining the parameters or characteristics of a study in academic or research contexts.
Example: "In this paper, a study is defined as a systematic investigation aimed at discovering new information or understanding a phenomenon."
Alternatives: "a study is characterized" or "a study is described".
A study is defined as a comparison of average plant performance between plants that were inoculated with mycorrhizal fungi (AM or EM, never both) and plants that were not inoculated.
A study is defined here as the imaging of one cohort at one timepoint.
Similarly, 76% of all mycological studies account for 100% of all best BLAST matches, such that there are over 1000 studies in INSD whose sequences do not constitute the best match of any other sequence (a study is defined as a distinct combination of the INSD AUTHORS and TITLE fields as to correspond to a published or unpublished scientific manuscript).
A study was defined as evaluable for CGM sessions >16 hours.
A study was defined as evaluating a TGC protocol if the (implicit or explicit) protocol implied an upper target range.
For the purpose of this review, a study was defined as all data from a published paper with the only distinction being 'hospital' or 'community' setting.
Given that some papers included two groups that were receiving alternative treatments and a control group, a total of 23 studies were included, with a study being defined as a comparison between a treatment and a control group.
The final 46 papers cover a total of 43 studies, where an individual study is defined as an evaluation of an intervention conducted in one site (country).
In the literature concerning research methodology, the purpose of a research study is defined as the reason or reasons for carrying out the study.
A Columbia College student will be able to declare a maximum of two programs of study (a "program of study" is defined as a major, a concentration, or a special concentration).
A proof-of-concept (PoC) study is defined as a clinical trial carried out to determine if a treatment (drug) is biologically active or inactive [ 14].
