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.
Eggs that you buy from the store will not stay fresh for long  without refrigeration. Eggs that come right from the chicken can  kept at room temperature for weeks. Store bo â¦ ught eggs should be  refrigerated within a few hours of buying them just to be safe.ow long does hard boiled eggs last not refrigerated?   I did my research on this question and it for no more than 2 hours, if they are outside in a climate that is 60* or below you can get a little longer but not much ....