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 measure of variability: Index of Qualitative Variation (IQV) â A measure of variability for nominal variables. - A measure that shows how diverse a particular category of a variable is of a variable is. â¢ For example, when looking at ethnic diversity among states, some states are very diverse with multiple ethnic