Stratified Random Sampling definition

Stratified Random Sampling means a sampling where groups of members are,

Examples of Stratified Random Sampling in a sentence

  • Stratified Random Sampling was applied to each supervised classification images, where 30 random reference pixels were taken into account.

  • The collected data was analyzed using the program data base which has been in use since 2014.

  • These businesses were randomly sampled from Table 35: Stratified Random Sampling in Siem Reap 27 The response is not perfect, but is extremely high for business surveys in general, especially developing countries.

  • The remaining 75 per cent units were selected on the basis of Stratified Random Sampling Without Replacement (SRSWOR) method.

  • Population I =1 Province Sample I= 1 District Population II = 2 Sub-DistrictsSample II= 2 Sub-Districts Population i III= 8Villages Sample III=8 Villages Population IV= 8 SchoolsSample IV= 250 Students The technique used was Proportionate Stratified Random Sampling, which was selected based on the sample element in Ciampea and Sukamakmur Sub-districts in Bogor District.

  • Audit was conducted during September to December 2013 covering 2010-13 with test check of records of H&FW 41 2010-11: 68; 2011-12: 28; 2012-13: 62;2013-14: 62 Department, DAAs of four districts (Bhadrak, Cuttack, Ganjam and Nayagarh) selected on the basis of Stratified Random Sampling Without Replacement method.

  • The technique used is Proportionate Stratified Random Sampling, which is selected based on the sample elements in Ciampea and Sukamakmur Subdistricts in Bogor District.

  • Performance Audit was conducted during March to October 2012 covering the period 2001-125 with review of land acquired and allotted to 167 small and medium industries6 (9 per cent), 28 non-MoU based (50 per cent) selected using Stratified Random Sampling method and all 89 MoU based industries (100 per cent).

  • Audit test checked records of FS&CW Department, OSCSC and eight out of 30 CSO-cum-DMs. The samples were selected through Stratified Random Sampling Without Replacement, on the basis of quantity of paddy procured, CMR delivered and shortage of CMR.

  • The algorithm follows a procedure of stratifying a sampling region and according to observed measurements in the region and for each strata, adjusting the number of sampling points.In addition, in the discussion below, the performance of Raster Scanning, Stratified Random Sampling, and the new Fidelity Driven Sampling algorithms are compared through simulation of each sampling method with actual experimental data.

Related to Stratified Random Sampling

  • Sampling means the distribution of samples to members of the general public in a public place.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • DNA sample means any material that has come from a human body and consists of or includes human cells;

  • Cardiopulmonary resuscitation or "CPR" means artificial ventilation or external chest compression applied to a person who is unresponsive and not breathing.

  • Treatability study means a study in which a hazardous waste is subjected to a treatment process to determine: (1) Whether the waste is amenable to the treatment process, (2) what pretreatment (if any) is required, (3) the optimal process conditions needed to achieve the desired treatment, (4) the efficiency of a treatment process for a specific waste or wastes, or (5) the characteristics and volumes of residuals from a particular treatment process. Also included in this definition for the purpose of the § 261.4 (e) and (f) exemptions are liner compatibility, corrosion, and other material compatibility studies and toxicological and health effects studies. A “treatability study” is not a means to commercially treat or dispose of hazardous waste.

  • Quarterly (1/Quarter) sampling frequency means the sampling shall be done in the months of March, June, August, and December, unless specifically identified otherwise in the Effluent Limitations and Monitoring Requirements table.

  • Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Alcohol Screening Device (ASD) means a breath or saliva device, other than an Evidential Breath Testing Device (EBT), that is approved by the National Highway Traffic Safety Administration and placed on its Conforming Products List for such devices.

  • Accelerator-produced material means any material made radioactive by a particle accelerator.

  • Study means the investigation to be conducted in accordance with the Protocol.

  • Monitoring well means a water well intended for the purpose of determining groundwater quality or quantity.

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Quarterly (1/Quarter) sampling frequency means the sampling shall be done in the months of March, June, August, and December, unless specifically identified otherwise in the Effluent Limitations and Monitoring Requirements table.

  • Range During Sampling or "(RDS)" as a sample type means the maximum and minimum of all values recorded as a result of analyzing each grab sample of; 1) a Composite Sample, or, 2) a Grab Sample Average. For those Permittee with pH meters that provide continuous monitoring and recording, Range During Sampling means the maximum and minimum readings recorded with the continuous monitoring device during the Composite or Grab Sample Average sample collection.

  • Grab sample means an individual sample collected in less than 15 minutes in conjunction with an instantaneous flow measurement.

  • Aquatic invasive species means any invasive, prohibited,

  • Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.

  • Disinfection profile means a summary of daily Giardia lamblia inactivation through the treatment plant. The procedure for developing a disinfection profile is contained in s. NR 810.34.

  • Phase III Trial means a Clinical Trial of an investigational product in subjects that incorporates accepted endpoints for confirmation of statistical significance of efficacy and safety with the aim to generate data and results that can be submitted to obtain Regulatory Approval as described in 21 C.F.R. 312.21(c), or a comparable Clinical Trial prescribed by the relevant Regulatory Authority in a country other than the United States.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Single tomogram system means a CT x-ray system which obtains x-ray transmission data during a scan to produce a single tomogram.

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by:

  • Sampler means a person who is employed by or is an owner of a licensed laboratory, grower, or processor and is authorized by that employer to collect samples in accordance with the testing laboratory's standard operating procedures and these Rules.

  • Semi-annual (2/Year) sampling frequency means the sampling shall be done during the months of June and December, unless specifically identified otherwise.

  • explosive actuated fastening device means a tool that is activated by an explosive charge and that is used for driving bolts, nails and similar objects for the purpose of providing fixing;