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.
You can store hard-boiled eggs peeled or unpeeled for about a week in the refrigerator. They are great deviled or in egg salad  or even added to mac and cheese and casseroles. Tip: Hard-boiled eggs are perishable; don't let them sit at room temperature for more than two hours.tep 1: Place the Eggs in a Pan of Water and Bring to a Boil. For hard-boiled eggs, put the eggs in a pan and cover them with cold water. This way you'll have less of a chance of breaking them.