The endocrine component of the pancreas consists of islet cells (islets of Langerhans) that create and release important hormones directly into the bloodstream. Two of the main pancreatic hormones are insulin, which acts to lower blood sugar, and glucagon, which acts to raise blood sugar.
Variability is a measure of the spread of a data set. Learn more about the different measures of variability including the range, variance, and standard deviation, and how they are used in the field of Psychology.
A mediator variable (or mediating variable) in statistics is a variable that describes how rather than when effects will occur by accounting for the relationship between the independent and dependent variables.A mediating relationship is one in which the path relating A to C is mediated by a third variable (B).For example, a mediating variable explains the actual relationship between the following variables. mediating relationship is one in which the path relating A to C is mediated by a third variable (B). For example, a mediating variable explains the actual relationship between the following variables.