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..
Case law, in common law jurisdictions, is the set of decisions of adjudicatory tribunals or other rulings that can be cited as precedent. In most countries, including most European countries, the term is applied to any set of rulings on law which is guided by previous rulings, for example, previous decisions of a government agency.