###### **Sample** **size** determination

**Sample**

**sizes**may be chosen in several different ways: experience - A choice of small

**sample**

**sizes**, though sometimes necessary, ... NIST: Selecting

**Sample**

**Sizes**ASTM E122-07: Standard Practice for Calculating

**Sample**

**Size**to Estimate, With Specified Precision ... ISBN 0-471-48900-X. Smith, Scott (8 April 2013). "Determining

**Sample**

**Size**: How to Ensure You Get the Correct

**Sample**

**Size**, ... With more complicated

**sampling**techniques, such as stratified

**sampling**, the

**sample**can often be split up into sub-

**samples**. ...

###### PASS **Sample** **Size** Software

PASS is a computer program for estimating

**sample****size**or determining the power of a statistical test or confidence interval. ... NCSS LLC also produces NCSS (for statistical analysis). PASS includes over 230 documented**sample****size**and power procedures. ...###### Insensitivity to **sample** **size**

Wainer and Zwerlig argue that this is an artifact of

**sample****size**. Because of the small**sample****size**, the incidence of a certain ... Insensitivity to**sample****size**is a cognitive bias that occurs when people judge the probability of obtaining a**sample**statistic ... Insensitivity to**sample****size**is a subtype of extension neglect. To illustrate this point, Howard Wainer and Harris L. Zwerling ... Relative neglect of**sample****size**were obtained in a different study of statistically sophisticated psychologists. Tversky and ...###### PS Power and **Sample** **Size**

Power,

**sample****size**, and the detectable alternative hypothesis are interrelated. The user specifies any two of these three ... Dupont WD and Plummer WD: PS power and**sample****size**program available for free on the Internet. Controlled Clin Trials,1997;18: ... McCrum-Gardner, E: "**Sample****size**and power calculations made simple." International Journal of Therapy and Rehabilitation. 2010 ... PS is an interactive computer program for performing statistical power and**sample****size**calculations. The PS program can be used ...###### Informal inferential reasoning

...

**sampling**variability).**Sample****size**. Bigger**samples**are better because they provide a more accurate estimate of the population/ ... Estimate and draw a graph of a population based on a**sample**Compare two or more**samples**of data to infer whether there is a ... The use of random**sampling**to be sure not to introduce bias in the**sampling**process and thus increase the chance that the ... Tasks that involve "growing**samples**" are also fruitful for developing informal inferential reasoning Garfield, J.B., & Ben-Zvi ...###### Experimental uncertainty analysis

The

**sample****size**is an important consideration in experimental design. To illustrate the effect of the**sample****size**, Eq(18) can ... "n" is the**sample****size**. Be aware that the effectiveness of these approximations is very strongly dependent on the relative**sizes**... "n" is the**sample****size**. Be aware that the effectiveness of these approximations is very strongly dependent on the relative**sizes**... "n" is the**sample****size**. These expressions are based on "Method 1" data analysis, where the observed values of x are averaged ...###### Thematic analysis

... quantitative tool to support thinking on

**sample****size**by analogy to quantitative**sample****size**estimation methods. The initial ... There is little reliable guidance on what**sample****size**is needed for a thematic analysis, with suggestions ranging from 6 to ... Fugard AJ, Potts HW (10 February 2015). "Supporting thinking on**sample****sizes**for thematic analyses: A quantitative tool". ... doi10.1080/13645579.2015.1005456 Sandelowski, M. (1995).**Sample****size**in qualitative research. Research in Nursing & Health, 18 ...###### Religion in the United States

The 1990

**sample****size**was 113,723; 2001**sample****size**was 50,281. Adult respondents were asked the open-ended question, "What is ... The 2001 ARIS study projected from its**sample**that there are about 5.3 million adults in the American Jewish population: 2.83 ... In 2006, an online Harris Poll (they stated that the magnitude of errors cannot be estimated due to**sampling**errors, non- ... About one third of the**sample**was asked more detailed demographic questions. Religious Self-Identification of the U.S. Adult ...###### Christian population growth

The 1990

**sample****size**was 113,723; 2001**sample****size**was 50,281. Adult respondents were asked the open-ended question, "What is ...**Size**of youth population. "In 2010, more than a quarter of the world's total population (27%) was under the age of 15." ...**Size**of old population. In 2010, "11% of the world's population was at least 60 years old," 14% of the Christian population was ... About one third of the**sample**was asked more detailed demographic questions. It's been reported that conversion into ...###### Children of Immigrants Longitudinal Study

The total

**sample****size**was 5,262. Respondents came from 77 different nationalities, although the**sample**reflects the most ... The**sample**now averaged 24 years of age and, hence, patterns of adaptation in early adulthood could be readily assessed. The ... In total, 2,442 parents or 46 percent of the original student**sample**were interviewed. During 2001-2003, or a decade after the ... This follow-up survey retrieved 4,288 respondents or 81.5 percent of the original**sample**. Together with this follow-up survey, ...###### Genetic studies on Sinhalese

**Sample**

**size**used was 87 subjects. These findings are compatible with the historical chronicles the Mahavamsa and Dipavamsa. ...

###### Bennett acceptance ratio

The

**sample****size**should be large. In particular, as successive states are correlated, the simulation time should be much larger ... By performing a Metropolis Monte Carlo walk it is possible to**sample**the landscape of states that the system moves between, ... This method, also called Free energy perturbation (or FEP), involves**sampling**from state A only. It requires that all the high ... The cost of simulating both ensembles should be approximately equal - and then, in fact, the system is**sampled**roughly equally ...###### Nicaraguan general election, 2006

2006 The October poll

**sample****size**is 5,090. The margin of error is 2%. August poll**sample****size**is 1,258. Methodology: Telephone ... Borge & Asociados - Polls Conducted October 15-222, October 5-121, September 13, and August 5, 2006 October poll**sample****size**is ... 2006 This poll**sample****size**is 15,330. The margin of error is 0.8%. CID-Gallup - Poll Conducted October, 2006 and August 16 to ...###### Opinion corridor

... which had a

**sample****size**of 4348. They observed the following trends: Increased hesitation in debates with people outside the ...###### Taylor's law

... where n is the total

**sample****size**, m is the**sample**mean and x are the individual values with the sum taken over the whole**sample**... s2 is the variance of the**sample**, m is the mean of the**sample**and n is the**sample****size**. Jn is asymptotically normally ... n here is the**sample****size**(not**sample**per cluster) and p is the probability of a**sample**containing at least one individual. A ... Sequential analysis is a method of statistical analysis where the**sample****size**is not fixed in advance. Instead**samples**are ...###### Gravitic density meter

This makes the

**sample****size**very large. This large**sample****size**leads to measurements that reflect the entire**sample**, because the ... entire**sample**is going to go through the hose. Gravitic density meters have many uses in many different industries. Mining, ...###### Global Corruption Barometer

The typical

**sample****size**is 1,000 people. Four countries - Cyprus, Luxembourg, Vanuatu and Solomon Islands - have a**sample****size**...###### Crossover study

K.-J. Lui, (2016). Crossover Designs: Testing, Estimation, and

**Sample****Size**. Wiley. Najafi Mehdi, (2004). Statistical Questions ...###### Randomized controlled trial

But as the

**sample****size**increases, the same RCT may be able to demonstrate a significant effect of the treatment, even if this ... Freiman JA, Chalmers TC, Smith H Jr, Kuebler RR (1978). "The importance of beta, the type II error and**sample****size**in the ... Wittes J (2002). "**Sample****size**calculations for randomized controlled trials". Epidemiol Rev. 24 (1): 39-53. doi:10.1093/epirev/ ... Regarding Type II errors, despite the publication of a 1978 paper noting that the**sample****sizes**of many "negative" RCTs were too ...###### Camelpox

It is a large, brick-shaped, enveloped virus that ranges in

**size**from 265-295 nm. The viral genetic material is contained in ... Therefore, the best way to diagnose Camelpox is via Transmission Electron Microscopy evaluation of skin**samples**from infected ...###### Study on Global Ageing and Adult Health

The target

**sample****size**was 5000 households with at least one person aged 50+ years and 1000 households with an 18- to 49-year- ... The**sample****size**is over 46,000 respondents. First results are published as 'Growing Older in Africa and Asia: Multicentre study ... expanding the**sample****sizes**in each participating country (China, Ghana, India, Mexico, the Russian Federation and South Africa ...**Samples**of these respondents were followed-up as a part of SAGE Wave 1 (2007-10) data collection in four of the six SAGE ...