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Ratio data can be multiplied and divided because not only is the difference between 1 and 2 the same as between 3 and 4, but also that 4 is twice as much as 2. ... Nominal and ordinal data are non-parametric, and do not assume any particular distribution. They are used with non-parametric tools such as the Histogram.
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changingminds.org/explanations/research/measurement/typ...
changingminds.org/explanations/research/measurement/types_data.htm
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Blacksacademy.net Types of data, nominal data, ordinal data, interval data ... 3 Types of data, nominal data, ordinal data, interval data; 4 Correlation and data types; 5 Pearson's product moment correlation coefficient - testing correlation at interval level; 6 Spearman's Coefficient of Rank Correlation...
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www.blacksacademy.net/content/3185.html
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What is the diffrence between nominal, ordinal and scale? ... In SPSS you can specify the level of measurement as scale (numeric data on an interval or ratio scale), ordinal, or nominal. Nominal and ordinal data can be either string alphanumeric) or numeric.But what is the difference?
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www.spsslog.com/2006/05/03/nominal-ordinal-and-scale/
www.spsslog.com/2006/05/03/nominal-ordinal-and-scale/
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A frequency table is used to summarise categorical, nominal, and ordinal data. ... The range of a sample (or a data set) is a measure of the spread or the dispersion of the observations. It is the difference between the largest and the smallest observed value of some quantitative characteristic and is very easy to calculate.
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www.stats.gla.ac.uk/steps/glossary/presenting_data.html
www.stats.gla.ac.uk/steps/glossary/presenting_data.html
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Interval data : data values are ranged in a real interval, which can be as large as from negative infinity to positive infinity. The difference between two values are meaningful, however, the ratio of two interval data is not meaningful. ... For Nominal or ordinal data: Use crosstabs.
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calcnet.mth.cmich.edu/org/spss/datatype.htm
calcnet.mth.cmich.edu/org/spss/datatype.htm
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Note that you can always apply operations from a 'lesser scale' to any particular data, e.g. you may apply nominal, ordinal, or interval operations to an interval scaled datum. ... You are also allowed to quantify the difference between two interval scale values but there is no natural zero. For example,
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www.math.sfu.ca/~cschwarz/Stat-301/Handouts/node5.html
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In talking about variables, sometimes you hear variables being described as categorical (or sometimes nominal), or ordinal, or interval. ... An ordinal variable is similar to a categorical variable. The difference between the two is that there is a clear ordering of the variables. For example, suppose you have a variable,
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www.ats.ucla.edu/stat/mult_pkg/whatstat/nominal_ordinal...
www.ats.ucla.edu/stat/mult_pkg/whatstat/nominal_ordinal_interval.htm
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Make sure at least one of them is nominal. For each attribute that is ordinal, assign names for the endpoints of a 5 point rating scale. Explain the difference between nominal and ordinal data. Explain how nominal and ordinal data relate to a rating scale.
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www.brainmass.com/homework-help/business/business-analy...
www.brainmass.com/homework-help/business/business-analysis/117457
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What is ordinal data in statistics? What is ordinal data in mathematics? How do you know your data are ordinal? What is ordinal data in criminal justice? Why do Likert scales produce ordinal data? What is the difference between Ratio interval ordinal and nominal data?
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wiki.answers.com/Q/What_does_ordinal_data_mean
wiki.answers.com/Q/What_does_ordinal_data_mean
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