(2.1). Where Yi is a score on the dependent variable for the i th person, a + b X i describes a line or linear function relating X to Y, and e i is an error. Note that there is a separate score for each X, Y, and error (these are variables), but only one value of a and b, which are population parameters.
Geritol is the brand name of complex multivitamin supplements that contain added iron. Geritol is manufactured by GlaxoSmithKline and comes in either a pill form or a liquid tonic. Many women swear by Gertiol, and in fact, there used to be a grass roots slogan for Geritol: âThere's a baby in every bottle!â.
Erythritol is a naturally-derived sugar substitute, produced by a fermentation process, that looks and tastes very much like sugar, yet has almost no calories.It comes in granulated and powdered forms.rythritol has been used in Japan since 1990 in candies, chocolate, yogurt, fillings, jellies, jams, beverages, and as a sugar substitute. Erythritol is classified as a sugar alcohol. Sugar alcohols, also called polyols, are sugar substitutes that are either extracted from plants or manufactured from starches.