sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special … Universalium
Sample size — The sample size of a statistical sample is the number of observations that constitute it. It is typically denoted n , a positive integer (natural number).Typically, all else being equal, a larger sample size leads to increased precision in… … Wikipedia
sample — {{Roman}}I.{{/Roman}} noun 1 people in a survey ADJECTIVE ▪ large, small ▪ total ▪ population ▪ national ▪ ran … Collocations dictionary
sample — I UK [ˈsɑːmp(ə)l] / US [ˈsæmp(ə)l] noun [countable] Word forms sample : singular sample plural samples *** 1) an example or small amount of something that shows you what all of it is like sample of: I took home some samples of curtain fabrics. We … English dictionary
sample — sam|ple1 [ sæmpl ] noun count *** 1. ) an example or small amount of something that shows you what all of it is like: sample of: I took home some samples of curtain fabrics. We had to bring some samples of our work to the interview. a ) a small… … Usage of the words and phrases in modern English
obtain — verb ADVERB ▪ fraudulently, illegally, unlawfully (BrE, law) ▪ legally ▪ recently VERB + OBTAIN ▪ … Collocations dictionary
sample standard deviation — an estimate of the population standard deviation, usually determined (from a sample of size n) by dividing the sum of the squared deviations from the sample mean by n−1 and taking the square root; n−1 is used (rather than n) in order… … Medical dictionary
SAMPLE history — NOTOC SAMPLE history is an mnemonic acronym for first responders to remember key questions for patient assessment. The history is usually taken along with vital signs. This is used for alert patients, but often much of this information can also… … Wikipedia
sample rod — a rod used to obtain a sample from barrel, e.g. of cod liver oil. Cod liver oil was graded according to colour, clarity and amount of dregs present. See also gauge rod and wantage rod … Dictionary of ichthyology
sample function — noun Any function used to obtain a set of samples from a given population … Wiktionary
National Sample Survey Organisation — The National Sample Survey Organisation or NSSO, now National Sample Survey Office is an organization in the Ministry of Statistics and Programme Implementation of the Government of India. It is the largest organisation in India conducting… … Wikipedia