Sentences with phrase «frequency analysis shows»

Frequency analysis shows the adjustments generally disrupting, rather than improving the data.

Not exact matches

Digital acoustical cry analyses captures qualities like frequency, energy, and signal - to - noise ratio and show that a pain cry has a different pattern from other cries (it's high - pitched, loud, and sudden, with some breath - holding).
A review by Goldman (2005) of five studies using multivariate analyses which isolate the independent impact of fathers» involvement in children's learning on educational outcomes, clearly shows that fathers» involvement (both in terms of level and frequency) in their children's schools is a key factor that correlates with better educational outcomes for children.
From an analysis of the frequency and distribution of the script's characters, the team concluded that it showed few of the hallmarks of language.
«Our analysis using radio frequencies shows that the Einstein Equivalence Principle is obeyed to one part in a hundred million,» Mészáros said.
A phylogenetic analysis of the calls of 92 mammalian species showed that those frequency modulations have evolved independently in six mammalian orders, including the Carnivora, Primates, Artiodactyla, Perissondactyla, Rodentia, and Chiroptera.
«The results of our acoustic analyses show that howler monkeys produce roars at a similar frequency as tigers, which is far lower than we would have predicted from their body size, yet exactly what would be predicted from measuring their giant vocal folds.»
A responder analysis of this study shows that approximately one - third of patients demonstrated more than a 90 % reduction in cough frequency, and this analysis was consistent with patient - reported assessments of reduction in cough severity.
In addition, their analyses also showed that smoking increases with duration of U.S. residence among Asian immigrants (both prevalence and frequency) and among Latino immigrants (frequency only).
Analyses showed that high - frequency irrigation resulted in higher root zone soil moisture content relative to low - frequency irrigation despite reduced evaporative demand during part of the growing season.
In contrast to all other continents in our analysis, Australia showed no significant trends in biome - level fire season length, but we identified regional increases in the frequency of anomalously long fire weather seasons, especially from 1996 to 2013 (Fig. 3b).
Flow cytometry analysis showed that, compared with control, VPA treatment markedly reduced the frequencies of Th1 and Th17 cells in the spleen (Fig. 2C, 2D) and MLN (Supplemental Fig. 3A, 3B).
Participants (aged 10 - 23 years) included 17 males and females with FXS and 16 males and females serving as controls.Univariate voxel - based morphometric analyses, fractional amplitude of low - frequency fluctuations (fALFF) analysis, and group - independent component analysis with dual regression.Patients with FXS showed decreased functional connectivity in the salience, precuneus, left executive control, language, and visuospatial networks compared with controls.
A thorough longitudinal analysis of the CMV - specific T cells in nonagenarians showed a stable pattern with respect to frequency, phenotype, and clonal composition.
An analysis of the geographical distribution of allele frequencies showed weak evidence of variation in distribution of alleles, with clusters representing a higher than expected number of samples with the major allele being identified for 5 SNPs.
Analysis of haplogroup frequencies using multidimensional scaling and principal component plots, supported by an analysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic laAnalysis of haplogroup frequencies using multidimensional scaling and principal component plots, supported by an analysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic laanalysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic landscape.
Careful statistical analysis of the frequency of losses at sea show no increases of such accidents in that area over any others in the Atlantic.
A linear trend analysis between 1951 and 2010 shows a small global increase in each drought component, but drought frequency decreased in the Northern Hemisphere.
[UPDATE, 8/13/09: Fresh analysis shows, once again, the challenges involved in discerning if the changes in hurricane frequency and characteristics in recent years are anomalous and linked to human - caused global warming.]
Our analysis shows, as you allude to, that the RCS tree - ring reconstructions appear to be doing quite well at the low - frequency.
Indeed, the peaks (or rises) they show at 1780 & 1840 do not exist outside their heavily smoothed frequency analysis.
High - frequency associations (not shown here) remain strong throughout the whole record, but average density levels have continuously fallen while temperatures in recent decades have risen... As yet, the reason is not known, but analyses of time - dependent regional comparisons suggest that it is associated with a tendency towards loss of «spring» growth response (Briffa et al., 1 999b) and, at least for subarctic Siberia, it may be connected with changes in the timing of spring snowmelt (Vaganov et al., 1999).
The analysis has shown that this same modification produces a more focused spectral peak in the intraseasonal band where the MJO should reside, but also reduces spurious low - frequency variable outside the intraseasonal band that is not observed in nature.
Very warm springs have been anomalies, but this new analysis of climate model data shows an increased frequency to nearly one in every three years by the end of this century.
Scientific studies show there is little if any linkage between hurricane frequency and severity with CO2 in the atmosphere, but an objective, common - sense, easy to understand analysis of hurricanes over the past 110 years, also demonstrates that climate change is not affecting the number or severity of hurricanes.
A similar frequency analysis of HadSST3, shown in Figure 7, shows that the long term cyclic variation, greater then 100 years, has been severely attenuated.
Studies have, however, shown that regional frequency analyses (RFA) may perform better than at - site methods.
The following analysis shows a simple correction to this period removes anomalies in the time series, its derivatives and its frequency content.
Roberts showed a «vibrational analysis» graph that revealed «multiple harmonics» with a «defect frequency
Every frequency analysis of Holocene solar activity reconstructions shows a strong peak at ~ 1000 year (figure 62 A & C, Darby et al., 2012; Kern et al., 2012).
Applying frequency analysis, the scientists could show characteristic cycles in the monsoon history in the regions of study that follow the known 210 - year Suess / de Vries solar cycle.
It is evident that a rough analysis of short global temperature spectra shows tide frequencies of the synodic couple Jupiter / Earth, superimposed by the couples Mercury / Earth, Venus / Earth and Mercury / Jupiter.
Thus, as shown in Figure 2, the summary of the path regression analyses for the mediating frequency will be as follows:
Exploratory analyses showed that frequency of days of binge eating emerged as a moderator (Wald1 = 7.1, P <.01).
Analysis of the statistics clearly show the genetic basis for these disorders: For schizophrenia the concordance in identical twins was 60 %, compared to only 10 % in non-identical twins, and the normal frequency being 1 % in northern European populations.
Regression analyses showed that greater frequency of CP symptoms was associated with producing less flexible, relevant, and prosocial solutions and more overtly aggressive solutions.
Finally, multivariate linear regression analyses showed that prenatal relationship dissatisfaction and stressful life events were significantly associated with the frequency, as well as the variety, of infectious disease in the offspring.
As with lower marital satisfaction, based on linear regression analyses, the association between stressful life events and infections showed that prenatal stressful life events predicted both higher frequency and a greater variety of infectious diseases during the first year of life.
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