Glossary entry (derived from question below)
Portuguese term or phrase:
intervalo de dados amostrais
English translation:
sample data interval
Added to glossary by
coolbrowne
Mar 10, 2011 23:07
13 yrs ago
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Portuguese term
amostra de intervalo de dados
Portuguese to English
Other
Mathematics & Statistics
Quartis são as medidas estatísticas que dividem uma amostra de intervalo de dados. São mais conhecidos o 1º. Quartil (P25), o 2º. Quartil (Média) e o 3º. Quartil (P75).
Nunca traduzi nada de estatística. Ajudem-me, por favor!
Thank you!
Nunca traduzi nada de estatística. Ajudem-me, por favor!
Thank you!
Proposed translations
(English)
5 | sample data interval | coolbrowne |
4 | (distribute) a (data) sample into a series of intervals | Jennifer Levey |
Change log
Mar 14, 2011 22:20: coolbrowne Created KOG entry
Proposed translations
4 hrs
Selected
sample data interval
O original é uma má tradução, possivelmente do inglês. Deveria ser intervalo de dados amostrais, um intervalo de valores que contém todos os pontos amostrais. Os quartis são (exatamente) três pontos que dividem esse inervalo em quatro sub-intervalos, de acordo com a distribuição probabilística aplicável, a qual deve ser determinada por alguém que sabe o que está fazendo. A frase exemplo, que é de uma incompetência ímpar, ficaria: (sic)
Quartiles are statistical measures which divide a sample data interval. The best known (quartiles) are the first quartile (P25), the second quartile (mean) and the third quartile (P75).
Really, there ought to be a law...
Whoever wrote this should not be allowed anywhere near a technical text. It starts as if a definition is coming, but nothing is defined. Instead, three examples are given, with no indication ("os mais conhecidos") that they are the whole lot. Furthermore, and they are not statistical measures. Rather they are reference points determined using statistics (by someone who knows how to do it).
By the way, one of the precious few correct things in that horrible phrase is the verb "to divide". That is the appropriate verb, not "to distribute"
Quartiles are statistical measures which divide a sample data interval. The best known (quartiles) are the first quartile (P25), the second quartile (mean) and the third quartile (P75).
Really, there ought to be a law...
Whoever wrote this should not be allowed anywhere near a technical text. It starts as if a definition is coming, but nothing is defined. Instead, three examples are given, with no indication ("os mais conhecidos") that they are the whole lot. Furthermore, and they are not statistical measures. Rather they are reference points determined using statistics (by someone who knows how to do it).
By the way, one of the precious few correct things in that horrible phrase is the verb "to divide". That is the appropriate verb, not "to distribute"
4 KudoZ points awarded for this answer.
Comment: "Adorei a sua sugestão. Muito obrigada."
13 mins
(distribute) a (data) sample into a series of intervals
The phrasing of the source text seems a bit odd, but it is no doubt trying to explain that the determination of 'quartiles' is a way of distributing a data set into a series of invervals.
Normal Distribution - [ Traducir esta página ]If you are asked for the interval about the mean containing 50% of the data, ... of the data set) is normally computed by subtracting the first quartile from ... Find the percentage of the normally distributed data that lies within 2 ...
www.regentsprep.org/.../NormalLesson.htm - En memoria caché - SimilarLearning resources: Statistics: Power from Data! Range and quartiles - [ Traducir esta página ]7 Feb 2011 ... The median divides the data into two equal sets, the quartiles. ... In a symmetric distribution, an interval stretching from one ...
www.statcan.gc.ca/.../5214890-eng.htm - En memoria caché - SimilarSummary Statistics in Excel - [ Traducir esta página ]The mean is also known as the "First Moment" of the distribution. ... The Interquartile Range represents the central 50% of the data. ... The standard error can be used to calculate confidence intervals for the true population mean . ...
www.vertex42.com/.../SummaryStatistics.html - En memoria caché - SimilarBasic Concepts of Quantitative Research - [ Traducir esta página ]The quartile deviation is a more stable measure of variability than the range and is ... It is appropriate when the data represent an interval or ratio scale. ... If the extreme scores are at the lower end of the distribution, ...
ksumail.kennesaw.edu/.../d-statis.htm - En memoria caché - Similar
Normal Distribution - [ Traducir esta página ]If you are asked for the interval about the mean containing 50% of the data, ... of the data set) is normally computed by subtracting the first quartile from ... Find the percentage of the normally distributed data that lies within 2 ...
www.regentsprep.org/.../NormalLesson.htm - En memoria caché - SimilarLearning resources: Statistics: Power from Data! Range and quartiles - [ Traducir esta página ]7 Feb 2011 ... The median divides the data into two equal sets, the quartiles. ... In a symmetric distribution, an interval stretching from one ...
www.statcan.gc.ca/.../5214890-eng.htm - En memoria caché - SimilarSummary Statistics in Excel - [ Traducir esta página ]The mean is also known as the "First Moment" of the distribution. ... The Interquartile Range represents the central 50% of the data. ... The standard error can be used to calculate confidence intervals for the true population mean . ...
www.vertex42.com/.../SummaryStatistics.html - En memoria caché - SimilarBasic Concepts of Quantitative Research - [ Traducir esta página ]The quartile deviation is a more stable measure of variability than the range and is ... It is appropriate when the data represent an interval or ratio scale. ... If the extreme scores are at the lower end of the distribution, ...
ksumail.kennesaw.edu/.../d-statis.htm - En memoria caché - Similar
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