词汇 | example_english_expected-frequency |
释义 | expected frequencycollocation in Englishmeanings of expectedand frequencyThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with frequency. expected adjective[before noun] uk /ɪkˈspek.tɪd/ us /ɪkˈspek.tɪd/ believed to be going to happen ... See more at expected frequency noun uk /ˈfriː.kwən.si/ us /ˈfriː.kwən.si/ the number of times something happens within a particular period, or the fact of something happening often or a large number ... See more at frequency Examples of expected frequencyThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. An expectedfrequency is then obtained by multiplying the sample size by all marginal proportions for the values in the specific pattern. The coefficient of coincidence (c) was computed as the ratio of the observed frequency of double crossovers (z) to the expectedfrequency of double crossovers. The expectedfrequency value is calculated under the assumption that the distribution of events across the cells of the contingency table is random. The expectedfrequency of the preferred codon type can be calculated from the sojourn time functions for novel preferred and unpreferred mutations. Calculating the expectedfrequency values of a tick species on the different host species compensated for this discrepancy. Table 4 shows that observed frequency of dead parasites exceeds the expectedfrequency by one-half to more than two orders of magnitude. Then, we considered whether the expectedfrequency of elephant damage was clumped in distribution. It may become fixed or lost in the end, but its expectedfrequency remains constant (1 copy). The expectedfrequency is the likelihood that the two behaviours follow each other by chance (calculated by fitting the independence model). The expectedfrequency in this cell is (147 * 175)/451, which (after rounding) gives 57. Indeed, partial selfing helps purge highly recessive alleles with large fitness effect, such that the expectedfrequency of lethals should be low irrespective of the population structure. The cells of expectedfrequency that is less than 5 are 20%. The corrected frequency of ambiguous offspring observed in the empirical data would then be compared with the expectedfrequency (calculated from the probabilities derived here) to test for statistical differences. In doing so, the expectedfrequency distribution reflects the differing likelihood of infection with each parasite species, not simply the number of parasite species in the component community. For each configuration the observed frequency is compared to the corresponding expectedfrequency under some null hypothesis of no relationships in data. Asterisks denote cells of contingency tables that exhibited a significant deviation from the expectedfrequency. Prediction 1 is therefore confirmed : all consonants occur with a higher than expectedfrequency in systems in which they are supported by other consonants bearing the same features. The length from base to tip of the pyramid structure is chosen based on the lowest expectedfrequency and the amount of absorption required. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To avoid too small expected frequencies, the value codes 2 and 3 were merged for the six extrinsic problems measured at age 13. The expected frequencies are calculated by iterating their recursion equations from the initial, known allele frequencies, under random mating. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of expected Go to the definition of frequency See other collocations with frequency |
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