Using the central limit theorem to justify approximating the sample mean with a normal distribution yields an approximate 95% confidence interval of the form. If we wish to have a confidence interval that is W units in width, we would solve. for n, yielding the sample size n = 16 Ï2/W2.
Sponsor and sponsor-investigator are defined at 21 CFR 312.3(a): Sponsor means a person who takes responsibility for and initiates a clinical investigation. The sponsor may be an individual or pharmaceutical company, governmental agency, academic institution, private organization, or other organization.
Sponsor or sponsorship may refer to a person or organization with some sort of responsibility for another person or organisation: 1  Sponsor (commercial) , supporter of an event, activity, or person. 2  Sponsor (legislative) , a person who introduces a bill. 3  Sponsor (genus) , a genus of beetles.