(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.
Lomotil is a mixture of two drugs: atropine and diphenoxylate. Together, these two drugs are used to create an antidiarrheal medication. Lomotil prevents spasms in the muscles of the gut and the bladder by causing them to relax. This drug also treats diarrhea by slowing the function of the bowel.