Phe redirects here. For other uses, see Phe (disambiguation) . Phenylalanine /ËfÉnáµlËaelÉËniËn/ (ËfÉnáµlËÃ¦lÉËniËn abbreviated As phe Or) f is an- Î± amino acid with the Formula c 6 h 5 ch 2(CH nh)2. Cooh this essential amino acid is classified as, neutral and nonpolar because of the inert and hydrophobic nature of the benzyl side. chainhe redirects here. For other uses, see Phe (disambiguation) . Phenylalanine /ËfÉnáµlËaelÉËniËn/ (ËfÉnáµlËÃ¦lÉËniËn abbreviated As phe Or) f is an- Î± amino acid with the Formula c 6 h 5 ch 2(CH nh)2. Cooh this essential amino acid is classified as, neutral and nonpolar because of the inert and hydrophobic nature of the benzyl side. chain
In probability theory, the sample space of an experiment or random trial is the set of all possible outcomes or results of that experiment. A sample space is usually denoted using set notation, and the possible outcomes are listed as elements in the set.
Probability Sampling. A probability sampling method is any method of sampling that utilizes some form of random selection. In order to have a random selection method, you must set up some process or procedure that assures that the different units in your population have equal probabilities of being chosen.