Sentences with phrase «uses frequency analysis»

If you use frequency analysis to compare the output of a traditional cross-faded engine loop system against real car recordings a lack of accuracy is soon apparent.

In my experience if you can't see the signal with your eye in the timeline with this type of analysis, you aren't likely to find it using frequency analysis.

Not exact matches

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.

Data were entered and analyzed using SAS, BMDP, and Epi Info version 6.17 Statistical tests used to compare sociodemographic characteristics (Tables 1 and 2) included Student's t test, χ2 test, and Fisher's exact test as appropriate.18 Analyses of breastfeeding problems and frequency were examined using χ2 tests and Student's t test, respectively.

Drawing from AAAS» fingerprint report, which includes an extensive review of the scientific literature, evaluations of when such analysis is or is not well grounded in science and a review of practices lacking scientific foundation, Holt urged the Justice Department to not permit examiners to estimate the frequency of any fingerprint observation or use the term «identification» or «source identification» in testimony or reports.

«Our analysis using radio frequencies shows that the Einstein Equivalence Principle is obeyed to one part in a hundred million,» Mészáros said.

In the current study, the researchers used extreme value analysis and found that the frequency of U.S. outbreaks with many tornadoes is increasing, and is increasing faster for more extreme outbreaks.

The «tests» are performed via Finite Element Analysis using professional software that simulates the reaction of objects to loads and vibrations, thus predicting limiting loads and frequencies.

To categorize companies on the basis of that information, Senn - Delaney used a statistical process that included frequency analysis, stepwise regression, and discriminant analysis.

The reason their machine learning method is able to capture clinically significant outcomes is due to their intrinsic frequency algorithm, which is the mathematical analysis used to calculate physically relevant variables relating to the patient's heart and vascular function.

To tackle this problem, Patricia Lopes and her colleagues used a novel combination of experimental manipulations of free - living mice, radio frequency tracking of animals, social network analysis and disease modelling.

It was captured using a low - frequency microphone and then verified via precision sound analysis.

Background Often, the frequency of outcomes for an event can be modeled and predicted using statistical analysis.

Using computer analyses, researchers suggest that airflow through the bony tube would have generated sound with a frequency somewhere between 248 and 746 cycles per second — a range that encompasses the droning tone of the South African vuvuzela, which became notorious during soccer matches held during the 2010 World Cup.

For this work, Goodell and colleagues including his collaborator Jody Jellison, now director of the Center for Agriculture, Food and the Environment at UMass Amherst, used a suite of investigative methods including small angle neutron scattering (SANS), sum frequency generation (SFG) spectroscopy, Fourier transform infrared (FTIR) analysis, X-ray diffraction (XRD), atomic force microscopy (AFM) and transmission electron microscopy (TEM) to fully describe the process.

For their analysis, researchers used the results of 23 rigorous studies on the short - and long - term impact of school - based interventions on student knowledge of teen dating violence, attitudes toward teen dating violence, and frequency of perpetration or victimization in adolescent intimate partner relationships.

For the first, Geert Jan van Oldenborgh of the Royal Netherlands Meteorological Institute (KNMI) used a statistical analysis of historic rainfall observations that looked at how the frequency of such an event has changed from the past, before a warming signal clearly emerged, to the present.

In this case we used the calculated spectral frequencies based on an analysis of the literature data.»

In addition, PIV analyses were performed for all the tail - beat frequencies used in the behavioral study in each of the focal compartments.

Although the primary studies used in these meta - analyses are highly overlapping and the variability in TMS stimulus parameters and treat treatment paradigms complicates the interpretation of research findings, these meta - analyses also support the use of high - frequency TMS over the left dorsolateral prefrontal cortex.

The polyT repeat in intron 6 of TOMM40 (rs10524523) was genotyped using fluorescence - based fragment size analysis (Supplemental Figure 1; http://neuroscienceresearch.wustl.edu/pages/cruchaga2011.aspx).19 A detailed explanation of the fluorescence - based fragment size genotyping, quality control steps, allele frequency, and linkage disequilibrium between the studied polymorphisms can be found at http://neuroscienceresearch.wustl.edu/Pages/cruchaga2011.aspx.

Using high - resolution modeling with theoretical and statistical analysis, researchers revealed a direct link between in - cloud processes and the frequency of precipitation extremes.

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.

In the first talk, Huan Luo will use sophisticated analyses of behavioral data to demonstrate that visual object recognition involves a rhythmic component, including complex coupling relationships between different frequencies.

Using a technique called bispectral analysis, they analyzed changes to heart rate dynamics in two types of meditation and found that, while different, both shifted «phase coupled harmonics» to higher frequencies.

Despite the measurement of key confounders in our analyses, the potential for residual confounding can not be ruled out, and although our food frequency questionnaire specified portion size, the assessment of diet using any method will have measurement error.

Content analysis was used to develop emergent codes (through the same process illustrated in Table 1), from which frequencies of common responses were calculated (see results from the analysis in Appendix I, pdf download).

In the next phase, a complete count of all utterances within each category was used to determine the frequency of categories and subcategories, and compared to the qualitative data to better understand the statistical analysis of the quantitative data.

This tool is used for analysis and reflection about the kind and frequency of interactions with each student in the class.

Preview unfamiliar words prior to instruction, teach high frequency words, word analysis skills, roots, prefix, suffix, teach use of glossary, dictionary, and thesaurus (direct instruction)

What Pew failed to do with this analysis was tabulate the frequency of use for each device (data available in the later section of the report).

Through a historical performance analysis of the last 20 years looking at the most efficient frequency and asset class mixwith which to make contributions using dollar cost averaging, we discovered the following things:

The data was entered into Excel and analysis was conducted with the statistical software SPSS (version 23)(IBM Corp, Armonk, NY, USA) Basic frequencies are reported and Wilcoxon signed - rank test was used to determine significant differences between the median scores of the pre-assessments and the post-assessments for each cat's four scored behaviors.

Based on this analysis, no codon partitioning and empirical base frequencies were used with each gene fitting the HKY or the TN93 model.

Ornella Fieres will use data analysis to transform found mid-20th century photographs into frequencies.

Ornella Fieres uses data analysis to transform found mid-twentieth century photographs into frequencies rendered as flares of light that are inextricably bound to their analogue source.

«By avoiding the (calibrating) instrumental period, and by using a fairly robust spectral measure for low - frequency performance, the above coherence analysis has uncovered several inconsistencies among the group of millennial reconstructions that figured prominently in the latest IPCC report and elsewhere.

To clear the air on the latter point, in place of Fourier analysis I first «detrend» using multiple regression and then frequency analyze using wavelets.

If there were long enough records it could be observed directly and long term extremes calculated using simple flood frequency analysis.

Regional frequency analysis (RFA) of hydro - meteorological variables is a commonly used tool to provide quantile estimates of extreme events at ungauged sites.

Using high - powered models and complex statistical analysis of observations, credible scientific statements can now be made about how climate change affect the frequency or intensity of a specific weather event.

«The authors analyzed malaria statistics that were collected in Finland from 1750 to 2008 via correlation analyses between malaria frequency per million people and all variables that have been used in similar studies throughout other parts of Europe,» including temperature data, animal husbandry, consolidation of land by redistribution and household size... report that «malaria was a common endemic disease in Finland in the 18th and 19th centuries and prevalent in the whole country,» and they say that «mortality during malaria epidemics usually varied between 0.85 and 3 %.»

If emission analyses consider empirical data reflecting the progressive degradation that occurs (often over decades) before and independently of agriculture market signals for land use, as well as changes in the frequency and extent of fire in areas that biofuels help bring into more stable market economies, then the resulting carbon emission estimates would be worlds apart.

Rather than use Fourier analysis which limits us to an integral number of cycles in our data, we allow the cycle frequency to vary continuously and determine the frequency to 100 times that precision and typically 10 times that accuracy.

In paper published in 2006 in the Journal of the Meteorological Society of Japan titled, «Tropical Cyclone Climatology in a Global - Warming Climate as simulated in a 20 km - Mesh Global Atmospheric Model: Frequency and Wind Intensity Analyses», Oouchi et al. used a high resolution GCM with 20 km grid resolution to look at the frequency of tropical cyclones late thisFrequency and Wind Intensity Analyses», Oouchi et al. used a high resolution GCM with 20 km grid resolution to look at the frequency of tropical cyclones late thisfrequency of tropical cyclones late this century.

You use parameter estimation and testing to answer that question, not frequency analyses.

But the mathematical analysis of the frequencies, the demonstrations of the problems with the continuum systems using convergent numerical solutions on the Exponential thread, and the dynamical core manuscript itself should make the issues very clear.

However, this has not been the approach taken by the EU IPO, or indeed the UK IPO or English High Court2, which have preferred the multifactorial analysis approach taken in the 2012 CJEU decision of Leno3 where the CJEU stated that «territorial borders of the Member States should be disregarded in the assessment of whether a trade mark has been put to «genuine use in the Community»... taking account of all the relevant facts and circumstances, including the characteristics of the market concerned, the nature of the goods or services protected by the trade mark and the territorial extent and the scale of the use as well as its frequency and regularity».

By tracking the rate of keywords used in antitrust cases and comparing the frequency of those keywords with appeal rates, Econo.Mine would be able to analyze cases according to their economic complexity and determine which concepts and statistical analyses were particularly difficult for judges.

Smart Speaker Use Case Frequency January 2018 Device Market Share Breakdown 2017 Why Some Consumers Have Not Purchased a Smart Speaker Total US Alexa Skills Total Alexa Skills in UK & Germany Smart Speaker Market Share Canalys Smart Speaker Sales 2017 Number of Alexa App Downloads Alexa Skill Milestones Alexa Skill Growth Rates Alexa Skill Ratings Breakdown Alexa Skill Ratings Analysis Top 100 Rated Alexa Skills By Category Smart Speaker Sales Amazon Alexa Consumer Use Statistics CIRP: How Consumers Use Amazon Echo CIRP: Amazon Customer Awareness of Amazon Echo Voice Assistant Device Footprint Amazon Alexa Sales Growth Voice Assistant Google Search Trends US Households with Smart Speakers US Household Smart Speaker Ownership US Smart Speaker Installed Base Number of Alexa Skills by Content Category