Stratified definition, to form or place in strata or layers. See more Define stratified. stratified synonyms, stratified pronunciation, stratified translation, English dictionary definition of stratified. v. strat·i·fied , strat·i·fy·ing , strat·i·fies v. tr. 1. To form, arrange, or deposit in layers. 2. To prepare for germination by storing them under cold,.. In stratified care, the physician first makes an assessment of how disabling the patient's condition is, then prescribes treatment based on the patient's need. Stratified care best plan for acute migraine: beats stepped car . focuses on saving monarch butterflies, 13 July 2018 San Antonio is rapidly growing but its demographics are stratified in a. In computational statistics, stratified sampling is a method of variance reduction when Monte Carlo methods are used to estimate population statistics from a known population. Assume that we need to estimate average number of votes for each candidate in an election
The layers may include stratified squamous, stratified columnar, or stratified columnar ciliated types of cells. There are various subtypes of stratified epithelium, named for the type of cells on the surface (e.g., stratified squamous epithelium, stratified columnar epithelium) Use the adjective stratified to describe something with many layers, either physically (like the layers of your skin) or socially (a kingdom with the king at the top and peasants at the bottom) Define stratified sampling. stratified sampling synonyms, stratified sampling pronunciation, stratified sampling translation, English dictionary definition of stratified sampling. Noun 1. stratified sampling - the population is divided into subpopulations and random samples are taken of each stratum proportional sampling,..
. In stratified random sampling or stratification, the strata. If you look for it, you'll find stratification almost everywhere. On a tall rain-forest tree, there may be different air plants clinging to it, different insects crawling on it, and different mammals making their homes at different levels. The earth beneath you may be stratified into several distinctive layers within the first 20 feet. If the.
Definition of stratified from the Collins English Dictionary. Do. The verb do is used as an auxiliary verb. I do not want it. We do not want it. You do not want it. Definition. noun, plural: stratified epithelia. An epithelial tissue comprised of more than one layer of epithelial cells, with only the basal layer being in contact with the basal lamina, and often confers protective or mechanical functio
The stone was sandy, stratified and easily cut, and the air was dry. It lies horizontally, and is stratified with unusual regularity. These rocks are stratified, or divided into distinct layers, or strata. Here they often become mingled with shells, and are stratified. At the upper edge of the hill was an outcrop of stratified rock Stratified sampling is a probability sampling technique wherein the researcher divides the entire population into different subgroups or strata, then randomly selects the final subjects proportionally from the different strata The stratified rocks of the Great Plains, the Parks, and the Plateaus contain enormous quantities of coal.; Well-worn pebbles of amorphous quartz (agate, chalcedony, jasper, &c.) are found in the stratified drift along the western side of the Tertiary region of the state, and from Columbus northward A stratified random sample is a random sample in which members of the population are first divided into strata, then are randomly selected to be a part of the sample Stratified sampling has several advantages over simple random sampling. For example, using stratified sampling, it may be possible to reduce the sample size required to achieve a given precision. Or it may be possible to increase the precision with the same sample size
Stratified Random Sampling: Definition. Stratified random sampling is a type of probability sampling using which a research organization can branch off the entire population into multiple non-overlapping, homogeneous groups (strata) and randomly choose final members from the various strata for research which reduces cost and improves efficiency Stratification also may result from successive flows of liquid lava or alternations between flows and ashfalls. Not all sedimentary deposits are stratified. Those transported by ice alone, landslide deposits, and residual soils, for example, exhibit no stratification (noun) A society partly organized around formal social stratification such as caste or class that limits access to resources and prestige to some individuals
Overview Definition and usage. Social stratification is a term used in the social sciences to describe the relative social position of persons in a given social group, category, geographical region or other social unit Princeton's WordNet (0.00 / 0 votes) Rate this definition: graded, ranked, stratified (adj) arranged in a sequence of grades or ranks stratified areas of the distribution stratified, bedded (adj) deposited or arranged in horizontal layers stratified rock class-conscious, stratified (adj) (used of society) socially hierarchica Written to bring clinicians and biomedical scientists up to date on what has been an exponentially growing field in the last decade, this reference coincides with momentum in the pharmaceutical industry toward stratified treatment not only of cancer but of other diseases Dictionary apps. Browse our dictionary apps today and ensure you are never again lost for words The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning
Stratified Cuboidal Epithelium Definition. Stratified cuboidal epithelium is a type of epithelial tissue found mainly in glands, which specialize in selective absorption and secretion by the gland into blood or lymph vessels Stratified Sampling Definition: The Stratified Sampling is a sampling technique wherein the population is sub-divided into homogeneous groups, called as 'strata', from which the samples are selected on a random basis Psychology Definition of STRATIFIED RANDOM SAMPLING: Is a type of sampling conducted randomly within different strata of the population; the sample obtained is known as stratified sample. The proportion of s A stratified random sample is a means of gathering information about collections of specific target audiences or demographics. These samples are meant to be representative only of the specific demographics being targeted, though a sampled demographic may be representative of that entire demographic within the population Stratified Random Sampling: Definition. Stratified random sampling is used when your population is divided into strata (characteristics like male and female or education level), and you want to include the stratum when taking your sample
A major remaining oceanographic puzzle concerns whether the dissipation occurs mostly in shallow seas, or weather a significant fraction involves deep-ocean generation of tidal-frequency internal waves that travel into the stratified ocean interior and cause turbulent mixing The epithelium, found on the body surface, also lines all cavities of the body as a layer of cells. It is the prevalent component of glands. The epithelium has a high capacity for regeneration. The two main types of epithelium are the stratified (laminated) epithelium and the glandular epithelium. The epithelium is underlain by a basal membrane stratified sampling. the population is divided into subpopulations (strata) and samples are taken of each stratum with proportion. cluster sampling
A stratified random sample was used in this study so that equal numbers of high atopic risk and low atopic risk infants would be distributed among the three formula-fed groups. The Effect of Food Intake on Atopic Disease in High-Risk Infants and Young Childre Fields that use this definition for stratification include the social For a more detailed explanation on how stratified samples are gathered and used in. Although stratified randomization is a relatively simple and useful technique, especially for smaller clinical trials, it becomes complicated to implement if many covariates must be controlled. Stratified randomization has another limitation; it works only when all subjects have been identified before group assignment Search stratified and thousands of other words in English Cobuild dictionary from Reverso. You can complete the definition of stratified given by the English Cobuild dictionary with other English dictionaries : Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster.
Definition of stratified in the AudioEnglish.org Dictionary. Meaning of stratified. What does stratified mean? Proper usage and pronunciation (in phonetic transcription) of the word stratified. Information about stratified in the AudioEnglish.org dictionary, synonyms and antonyms stratified sample n (Statistics) a sample that is not drawn at random from the whole population, but separately from a number of disjoint strata of the population in order to ensure a more representative sampl stratified - Free definition results from over 1700 online dictionarie Definition. noun, plural: stratified squamous epithelia. A type of stratified epithelium in which the topmost layer is made up of squamous epithelial cells, such as that one found in the outermost layer of the skin and the linings of esophagus, mouth, and vagin
Definition of Stratified Randomization Randomization procedures for clinical trials are intended to create groups of patients that are similar with regard to baseline characteristics that influence prognosis (both known and unknown) other than the treatment being considered
The strata size usually vary (maybe there are relatively fewer young males and young females with the disease of interest). The objective of stratified randomization is to ensure balance of the treatment groups with respect to the various combinations of the prognostic variables sampling the selection of part of a total population of consumers or products whose behaviour or performance can be analysed, in order to make inferences about the behaviour or performance of the total population, without the difficulty and expense of undertaking a complete census of the whole population stratified charge engine definition: nounAn internal-combustion engine with a divided ignition cylinder that uses the ignition of rich fuel in a small chamber near the spark plug to improve the combustion of a very lean mixture throughout the rest of the cylinder...
Definition of Stratified Sampling. Stratified sampling is a type of probability sampling, in which first of all the population is bifurcated into various mutually exclusive, homogeneous subgroups (strata), after that, a subject is selected randomly from each group (stratum), which are then combined to form a single sample Wondering the best way to account for comorbidities in risk stratification? Managing population health is important, and the risk models availabl Synonyms for social stratification at Thesaurus.com with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for social stratification
Social stratification is a termed used to describe the separation of classes of people within a particular society. Stratification can be based on multiple factors. Common Differentiators in Social Stratification Defining social stratification in the USA is difficult Related to stratified sampling: random sampling, Systematic sampling, Cluster sampling sampling the selection of part of a total population of consumers or products whose behaviour or performance can be analysed, in order to make inferences about the behaviour or performance of the total population, without the difficulty and expense of. Chapter 4: Stratified Random Sampling The way in which was have selected sample units thus far has required us to know little about the population of interest in advance of selecting the sample