Sentences with phrase «of systematic variation»

There was no evidence of systematic variation in the findings based on sociodemographic characteristics.

Lee likes to use one readymade material and subject it to a series of systematic variations, as evidenced by his 2010 show at Maccarone gallery where he presented 96 sculptures made from terrycloth towels.

Not exact matches

In their November 2016 paper entitled «Applying a Systematic Investment Process to Distributive Portfolios: A 150 Year Study Demonstrating Enhanced Outcomes Through Trend Following», Jon Robinson, Brandon Langley, David Childs, Joe Crawford and Ira Ross compare retirement portfolio performances for variations of the following three strategies that may hold a broad stock market index, a 10 - year government bond index or cash (3 - month government bills) in the U.S., UK or Japan:

GenProfile focuses on the systematic analysis of DNA sequence variation in biomedically relevant genes in order to identify those variants, or combinations of variants (gene profiles), that determine an individual's genetic risk for disease, predict individually different drug response, and ultimately pave the way to a personalized medicine.

«Nonlinear stage - scanning confocal microscopy is critical because it allows us to rapidly measure the nonlinear emission from thousands of different nanostructures while minimizing the potential systematic errors, such as intensity or beam pointing variations, often associated with tuning the wavelength of an ultrafast laser,» O'Brien says.

She is particularly concerned with assessing the role that fossils play in the interpretation of modern biodiversity and phylogenetics, as well as the role that phenotypic variation plays in the interpretation of vertebrate fossils and systematics.

Rationalise drug and vaccine development by providing a systematic catalogue of genetic variation in potential drug or vaccine targets, crucial information for assessing the viability and sustainability of a proposed drug or vaccine.

Olympic lift exercises involve several muscle groups, so it is important to progress from basic variations to more complex movements in a systematic fashion so athletes can learn proper technique at each level of lifting.

But as long as you combine some sort of logical systematic variation with an emphasis on progressive overload on your main lifts, you will be certain to make great progress with whichever method you choose.

While we did not begin this research with an eye toward comparisons across three levels of effectiveness among the schools we selected, it turned out that the natural variations within our sample permitted us to meet our original goal of examining systematic relations among those performance outcomes, program elements, and instructional practices.

Subject matter, ability level of students, grade level, diversity of participants, lesson type, time of day, and objectives or goals of instruction account for systematic variation in teaching interactions and instructional arrangements.

Underlying structure and systematic variation in student - ratings of the classroom environment.

Central to the success of his work, therefore, is a tension between strictly ordered, «objective» zones of powerful colour and a looser, more subjective «edge»: each of the vital boundary lines of each defined, resonant stripe or square in a Scully painting has a distinct quality — and these variations create a plurality of painterly incident and accident within an apparently systematic arrangement.

Over the ensuing decades he continued a systematic and rigorous exploration of the processes of painting, generating an abundant output that can range from photographic realism to the most uncompromising abstraction and take the form of the subtlest exercises in monochrome or the most intense colour, with every variation in between.

However, Shelley has always been intrigued with natural rhythms and slight variations that create shifts in pattern and perception, such as drum beats in music, moving and migrating cloud formations and systematic changes in color and size of similar shapes that cause an enhanced awareness of an otherwise unnoticeable feature.

Neither is there reason to shift the range — most models (including large ensembles with systematic variation of uncertain paramaters) give values smack in the middle of the traditional range, near 3 ºC.

«The scientific results... indicate that the varying activity of the Sun is indeed the largest and most systematic contributor to natural climate variations.»

We derive these values from the spread of IPCC model responses, realizing that these models do have systematic errors, but reproduce historic variations well enough to have confidence about the approximate range of warming in 2050.

Surface air temperatures measured at a single location are known to show non-constant systematic errors over time because of variations in solar heating and wind - speed effects.

The analysis shows that the leading contributor to variations in surface temperature over the 20th century is a largely systematic upward trend in most locations that appears to be consistent with estimates of the effects of increasing greenhouse gas concentrations.

Dobson measurements suffer from a temperature dependence of the ozone absorption coefficients used in the retrievals which might account for a seasonal variation in the error of ± 0.9 % in the middle latitudes and ± 1.7 % in the Arctic, and for systematic errors of up to 4 % [Bernhard et al., 2005].

Most of the analyses are using monthly data for the estimation of staochastic variability without removal of interannual systematic variations and without appropriate emphasis given to autocorrelations and other model dependent assumptions.

The occurrence of sunspot groups depicts a systematic long - term variation between the two hemispheres.

Of course, your observations of the variation in the speed of the plume with height does not necessarily prove that the plumes diameter changes in a systematic waOf course, your observations of the variation in the speed of the plume with height does not necessarily prove that the plumes diameter changes in a systematic waof the variation in the speed of the plume with height does not necessarily prove that the plumes diameter changes in a systematic waof the plume with height does not necessarily prove that the plumes diameter changes in a systematic way.

He continues: «The important thing is that the inter-annual changes of water vapour and everything else associated with El Niño are not systematic long - term variations, rather they go up and down every two to five years or so.

The important confounding factor of medication variation was addressed both by attention to consistency of prescription and by after trial analysis searching for systematic differences.