The phrase "a required study" is correct and usable in written English.
It can be used when referring to a study that is mandatory or necessary for a particular purpose, such as academic or research requirements.
Example: "Before you can graduate, you must complete a required study on environmental science."
Alternatives: "a mandatory study" or "an essential study".
At Peddie, students have a required study time from 8to1010 p.m. every weeknight.
Without any attribution, actually, which is why the Internet is a required study aid.
PETER M. TEMKO Decatur, Ga., Sept. 19, 2012 I agree with Ms. Hislop that the comparative study of religions be made a required study in schools.
This insistence on disappearing in the background and only being a vehicle for the music to be heard in as clear and unadulterated form as possible should be a required study from anyone who aspires at being a music selector.
Skill in the composition of poetry became a required study for those wishing to pass imperial examinations, while poetry was also heavily competitive; poetry contests amongst guests at banquets and courtiers were common.
Using this disease prevalence of 20% and an expected level of sensitivity of the AARR in screening for PA of 95% [ 3, 22] with a confidence interval of 5% we calculated a required study sample size of 365 study participants.
A total of 311 breast cancer patients completed demographic and pre-assessment questionnaires, 250 registered to use the online intervention, and 125 participants completed all required study elements.
A priori power analysis was performed to estimate the required study population for an estimated test device performance.
We recruited 321 active fenofibrate arm cases (30.2%), 175 active fenofibrate arm controls (16.5%), and 565 active placebo controls (53.3%) plus 20 others (18 ineligible and 2 eligible but missing required study data) for a total ACCORD Renal Ancillary Study enrollment of 1,081 participants.
He added that LIPA had been less than cooperative in supplying information needed for a required transmission study.
Trial sponsors will need to continue to implement multinational studies due to required study sizes, enrollment rates, and regulatory requirements; these data will be helpful in study planning.
