Sentences with phrase «systematic variation in»

However, typically developing children showed systematic variation in parasympathetic activity (RSA) depending on both emotion valence (more activation for negative emotion, reduced activation for positive emotion) and task demand (more activation for suppression than induction).

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

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

Socially equitable middle - grades schools keep positive options open for all students, and they work to overcome systematic variation in resources and outcomes related to race, class, gender, and ability.

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.

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 JapaIn 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 Japain the U.S., UK or Japan:

Natural variations in maternal and paternal care are associated with systematic changes in oxytocin following parent - infant contact.

The second piece, called the systematic error, is not much more than a guess about other possible variations in the result.

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.

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.

Study samples were analyzed in random order to further reduce systematic bias and interassay variation.

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.

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.

Thus, when there is a systematic bias (not just random variation), creating a positive covariance between the error values, you can calculate differences much more accurately than the uncertainty in individual values.

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].

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 way.