(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.
Extina, Ketoconazole you can use on your face. A formulation of Ketoconazole 2% for treating seborrheic dermatitis called Extina is currently being promoted by Stiefel Laboratories. Stiefel, which is a part of GSK, is promoting Extina as the âfirst and only ketoconazole foam for scalp, body, and faceâ and being âproven for hair, there and everywhereâ. This foam-based formulation is potentially interesting because it is being promoted as approved for use on facial skin.