This is because models which depend linearly on their unknown parameters are easier to fit than models which are non-linearly related to their parameters and because the statistical properties of the resulting estimators are easier to determine. Most applications fall into one of the following two broad categories: Linear regression models are often fitted using the least squares approach, but they may also be fitted in other ways, such as by minimizing the "lack of fit" in some other norm (as with least absolute deviations regression), or by minimizing a penalized version of the least squares loss function as in ridge regression (L-norm penalty).
Conversely, the least squares approach can be used to fit models that are not linear models.
And OE Christians (theistic evolutionists) see no problem with this dating whilst still accepting biblical creation, see Radiometric Dating - A Christian Perspective.
This is the crucial point: it is claimed by some that an old earth supports evolutionary theory and by implication removes the need for biblical creation.
Accepted Dating Methods Here we outline some dating methods, both absolute and relative, that are widely accepted and used by the scientific community.Thus, although the terms "least squares" and "linear model" are closely linked, they are not synonymous.In linear regression, the observations (red) are assumed to be the result of random deviations (green) from an underlying relationship (blue) between the dependent variable (y) and independent variable (x).Teens & Families Raising Teens Issues & Dealing Communication Problem Teens Types of Parents Divorce Single Parents Teen Problems Drugs & Alcohol Relationships Teen Dating Pregnancy Safe Sex Body Image Teen Schooling Teen Jobs Teen Magazines Teen Books Teen Activities is when one person uses their lips, mouth and tongue on and around the vulva, the labia, the clitoris and inside the vagina.The slang term most recognized is 'eating pussy', or perhaps 'going down', but the correct term is cunnilingus (cun-i-ling-us).The standard definition of masturbation is “Excitation of one’s own or another’s genital organs, usually to orgasm, by manual contact or means other than sexual intercourse.”Throughout this web page, all references to masturbation refer to solo activity unless otherwise stated.