Average of a group of scores. -sum of the scores divided by the number of scores. â¢Mathematical formula for figuring the mean: ð=Ïð/ð. M = mean. Ï = sum (add up all of the scores following this symbol) X = scores in the distribution of the variable. N = number of scores in the distribution.
Statutory law or statute law is written law set down by a body of legislature or by a singular legislator (in the case of an absolute monarchy). This is as opposed to opposed to oral or customary law; or regulatory law promulgated by the executive or common law of the judiciary.he term codified law refers to statutes that have been organized (codified) by subject matter; in this narrower sense, some but not all statutes are considered codified..
Common law (also known as case law or precedent) is law developed by judges, courts, and similar tribunals, stated in decisions that nominally decide individual cases but that in addition have precedential effect on future cases.ommon law is a third branch of law, in contrast to and on equal footing with statutes which are adopted through the legislative process, and regulations which are promulgated by the executive branch.