(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.
Pepto-Bismol is the brand name of bismuth subsalicylate, which is used to treat several stomach conditions, including diarrhea, gas, heartburn (acid reflux/GERD), nausea, and stomach discomfort. Pepto-Bismol belongs to a class of drugs called antidiarrheals, which are used to relieve diarrhea and related symptoms.