sample means
1Sample size determination — is the act of choosing the number of observations to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample …
2sample 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 …
3Sample 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… …
4Sample return mission — A sample return mission is a spacecraft mission with the goal of returning tangible samples from an location to Earth for analysis. Sample return missions may bring back merely atoms and molecules or a deposit of complex compounds such as dirt… …
5PASS Sample Size Software — PASS Developer(s) NCSS, LLC [1] Stable release PASS 2008 / Jan, 2008 Operating system Windows Type power and sample s …
6Simple random sample — In statistics, a simple random sample is a subset of individuals (a sample) chosen from a larger set (a population). Each individual is chosen randomly and entirely by chance, such that each individual has the same probability of being chosen at… …
7Core sample — Rock core samples. The product of a Diamond rig. (The bird is a Pied Butcherbird.) A core sample is a cylindrical section of (usually) a naturally occurring substance. Most core samples are obtained by drilling with special drills into the… …
8John B. Means — John B. Means, Ph.D, (1938 2005) served several national professional associations and educational organizations from 1977 to 2002 as a principal exponent of the use of multi level self instructional foreign language programs in academic settings …
9example, instance, sample — An example is apart of something, one of a number of things: This is an example of his better work. The word also means pattern, model, or specimen : His devotion to work set an example for all of us. An instance is that kind of example used to… …
10Summer Means New Love — Infobox Song Name = Summer Means New Love Border = Caption = Type = Artist = The Beach Boys alt Artist = Album = Summer Days (And Summer Nights!!) Published = Released = June 28, 1965 track no = 10 Recorded = track: May 12, 1965; Capitol Records… …
