Dating age difference formula

dating age difference formula - While i don't think it's important to adhere to an arbitrary formula when considering age in a potential relationship (interestingly, when i met kevin our age difference was exactly this ratio), i think it can be a good rule of thumb to help you consider if your relationship is appropriate. [23] this theory predicts both intrasexual selection and intersexual choice due to differences in parental investment; typically there is competition among members of the lower investing sex (generally males) over the parental investment of the higher investing sex (generally females) who will be more selective in their mate choice. [19][20] within sexual selection darwin identified a further two mechanisms which are important factors in the evolution of sex differences (sexual dimorphism): intrasexual selection (involve competition with those of the same sex over access to mates) and intersexual choice (discriminative choice of mating partners). Compute the acceptable age an otherwise inappropriately matched couple would have to be before they could date, find the difference in their age, multiply by two, and add seven to get the age the older partner would have to be.