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 la
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 la
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 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.