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.
It is important to realize that the project life cycle for each project may differ, in both the number of phases it may have and the detail within each of these phases. The five main phases of the project life cycle are as follows: START-UP This phase is where the project objectives are defined and the conceptual aspects of the project agreed. This may be the phase where a problem is identified and potential solutions suggested.