Glossary N
Glossary N
Deutsch: Nichtteilnehmer / Español: No participante / Português: Não participante / Français: Non-participant / Italiano: Non partecipante
Nonparticipant in the psychology context often refers to a methodological role in observational research, where the researcher observes the behavior of subjects without interacting with them or altering the environment in any way. This approach is used to gather data on naturally occurring behaviors without the influence that the presence or intervention of the researcher might have on those behaviors. Nonparticipant observation is a key technique in various areas of psychology, including developmental, social, and clinical psychology.
Deutsch: Nicht-Zufallsstichprobe / Español: No probabilístico / Português: Não probabilístico / Français: Non probabiliste / Italiano: Non probabilistico
Nonprobability in psychology refers to sampling methods where individuals are selected based on non-random criteria, meaning that not all members of the population have an equal chance of being included. These methods are commonly used in research when random sampling is impractical or unnecessary, especially in exploratory studies or qualitative research.
Nonprobability sampling refers to any technique in which samples are selected in some way not suggested by probability theory. Examples include reliance on available subjects as well as purposive (judgmental), quota, and snowball sampling. Nonprobability sampling, moreover is a method of sampling in which the population is not completely known, individual probabilities cannot be known, and the selection is based on factors such as common sense or ease with an effort to maintain representativeness and avoid bias.
Nonreduplicated babbling is defined as babbling which contains sequences of different syllables as opposed to repetition of the same syllable over and over, as in reduplicated babbling.