(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.
GeritolÂ® liquid contains a small, safe amount of alcohol for several reasons. Alcohol has a long history of safe use in liquid over-the-counter medications and serves several important purposes: Second, alcohol acts as a preservative, preventing the growth of harmful bacteria in the liquid formula. 2  Finally, alcohol can be part of the flavoring system, helping to mask the unpleasant taste of some drug ingredients.