Coefficient of variation. Not to be confused with Coefficient of determination. In probability theory and statistics, the coefficient of variation (CV), also known as relative standard deviation (RSD), is a standardized measure of dispersion of a probability distribution or frequency distribution.
Hard boiled eggs in the shell will last about two weeks in the refrigerator. Time to make egg salad! Hard-boiled eggs in their shells can be stored in the refrigerator for 2-3 weeks. Hard cooked eggs may be kept in the refrigerator for up to one week.
Place the eggs in a single layer in a pan with enough cold water to cover eggs completely. 1  Bring the water to a boil, remove from heat, cover tightly with a lid, and allow to remain in the water approximately 15 to 20 minutes.efrigeration is necessary for hard boiled eggs if the eggs are not to be consumed within a few hours. Hard-cooked eggs in the shell can be refrigerated up to one week only. How To Peel Hard-Cooked Eggs Easily: This is what I do: I place the eggs in the pan they were cooked in and add cold water.