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The voiced postalveolar or palato-alveolar fricative is a type of consonantal sound used in some spoken languages.The International Phonetic Association uses the term voiced postalveolar fricative only for the sound [ʒ], [1] but it also describes the voiced postalveolar non-sibilant fricative [ɹ̠˔], for which there are significant perceptual differences, as one is a sibilant and one is not.
The grapheme Ž (minuscule: ž) is formed from Latin Z with the addition of caron (Czech: háček, Slovak: mäkčeň, Slovene: strešica, Serbo-Croatian: kvačica). It is used in various contexts, usually denoting the voiced postalveolar fricative , the sound of English g in mirage , s in vision , or Portuguese and French j .
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases.
Random variables are usually written in upper case Roman letters, such as or and so on. Random variables, in this context, usually refer to something in words, such as "the height of a subject" for a continuous variable, or "the number of cars in the school car park" for a discrete variable, or "the colour of the next bicycle" for a categorical variable.
Also confidence coefficient. A number indicating the probability that the confidence interval (range) captures the true population mean. For example, a confidence interval with a 95% confidence level has a 95% chance of capturing the population mean. Technically, this means that, if the experiment were repeated many times, 95% of the CIs computed at this level would contain the true population ...
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Comparison of the various grading methods in a normal distribution, including: standard deviations, cumulative percentages, percentile equivalents, z-scores, T-scores. In statistics, the standard score is the number of standard deviations by which the value of a raw score (i.e., an observed value or data point) is above or below the mean value of what is being observed or measured.
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