Growers took red and yellow carrots to create the orange root, just like using a paint box. Before then, carrots were purple, red, white, green, yellow, or black. Carrots are readily available in five main colors in the stores these days: orange, red, purple, white, and yellow. Each color has a different health benefit.
A pilot study, pilot project or pilot experiment is a small scale preliminary study conducted in order to evaluate feasibility, time, cost, adverse events, and effect size (statistical variability) in an attempt to predict an appropriate sample size and improve upon the study design prior to performance of a full-scale research project.
A project charter is a critical document that provides written authorization for a task to either start or continue to move forward. It is sometimes known as a project authorization or project initiation form. Project charters are created and signed by high-level members of an external government agency, organization or sponsor that is funding the project, not a member of the project team.