The phrase "held as reference" is grammatically correct and can be used in written English.
It is typically used to describe something that is kept for future use or as a point of comparison. For example: - The company's policy manual should be held as reference for all employees. - The teacher encouraged her students to keep their notes and handouts from the class as references for their final exam. - The study cites several previous research studies as references for its findings.
To account for any potential seasonality effects associated with day of the week and month of the year, dummy variables for each of Monday, Tuesday,..., Saturday, and February, March,..., December were included in the explanatory variables, while Sunday and January were held as references.
The afghan was designed by a reference librarian, and reflects the architectural details of H.H. Richardson's Austin Hall (where the auction was held), as well as referencing design elements of Hauser and Langdell.
This model included all weather variables, spring, summer and autumn winterr was held as the reference categoryh, and interactions between these.
This model included the weather variables, the shift variables (night time was held as the reference categoryh), and the variables representing weekends and public holidays.
The more common allele in the controls (C allele) was held as the reference category in calculating the odds ratios (OR).
Four serologic diagnostic methods, including neutralization test, ELISA, IFA, and ICT were each evaluated and compared for antibody responses to SARS-CoV infection, in which the neutralization test was held as a reference method.
Type "re" (as reference), press space.
This view was explained in part by reference to the specific expectations therapists may hold, as Gary explains.
Predicted values were generated with continuous covariates centred and categorical covariates held at the reference category, as above, and in the presence of a logged dependent variable (length of stay) back-transformation to the original metric (days) utilised Duan's smearing estimate [ 41].
The miRDeep2 core algorithm needs to use known miRNA from the species under analysis, held in a reference database such as miRBase [ 45].
