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.
Project sponsor roles can vary by project and by company. But as per PMI, âA sponsor is the person or group who provides resources and support for the project and is accountable for enabling success. The sponsor may be internal or external to the project managerâs organization. From initial conception through project closure, the sponsor promotes the project.