(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.
Seroquel is used to treat schizophrenia and bipolar disorder (both bipolar depression and manic episodes). It is used for improving symptoms of these mental illnesses and preventing relapses (worsening of the conditions). On occasion, healthcare providers may also recommend Seroquel for treating something other than the conditions mentioned above. This is called an  off-label  use.