HP provides a type of model name near the keyboard or screen, but this name or number is probably not sufficient to get proper support for your computer. These names or numbers often represent a series of many notebook computers that look similar, but have different options and parts.
Fundamentally, river sampling is a web-based convenience sample of opt-in participants that uses a quota sampling approach to build a study sample. The selection method is not probability based, and participants cannot be described as representing any larger defined population.
sampling. n. 1. (Statistics) the process of selecting a random sample. 2. (Statistics) a variant of sample 2.3. (Pop Music) the process of taking a short extract from (a record) and mixing it into a different backing track.ampling - (statistics) the selection of a suitable sample for study. selection, choice, option, pick-the act of choosing or selecting; your choice of colors was unfortunate; you can take your pick. random sampling-the selection of a random sample; each element of the population has an equal chance of been selected.