Sentences with phrase «linear relationships»

Results examining linear relationships between main study variables mirrored the group findings, with child anxiety symptoms significantly related to parent - dependent chronic adversities, but not life events.
To test for associations among the various measures, we used one - tailed, bivariate Pearson's correlations, which measure the strength and direction, as well as the significance of linear relationships between pairs of variables.
Figures 2 and 3 display the crude linear relationships between baseline R - rated movie restrictions and sensation seeking, respectively, and ever - smoking prevalence at 24 months, which indicate that parental lenience concerning R - rated movies and higher levels of sensation seeking were both related to being a future ever - smoker.
Correlation is an appropriate numerical measure only for linear relationships, and is sensitive to outliers (values at the extremes).
The Smart Contract world is embryonic and focused on simple linear relationships (if X happens Y happens) and back office functions.
Because linear relationships in Nature have long since been eliminated by time.
It's not linear relationships in nature.
It is linear relationships in governed systems that don't work, not because the relationship is not linear or sorta linear, but because basically there is no relationship at all.
Two types of nonlinear model — both one - sided GEV regressions where linear relationships are allowed to differ above / below a Niño3.4 index threshold — are considered.
With respect to tree ring analysis, which is the basis for the vast majority of terrestrial reconstructions, the two most primary issues are (1) whether linear relationships between driver (climate) and response (ring characteristic) can in fact be assumed monotonic (usually, linearly so).
Conceptually — small changes in conditions precipitate non-linear responses in the system and the system shifts into a «new» state that is either warmer or cooler by amounts that, because of multiple negative and positive feedbacks, bear no linear relationships to the original control variable.
In sum, Pearson Correlations (the standard correlation coefficient) measure the overall strength of linear relationships between X and Y, but if X and Y have a non-linear relationship (like as illustrated in the above), this statistic can be very misleading.
Integrated Math I covers basic concepts and skills in algebra (e.g., linear relationships) and geometry (e.g., congruence), and Integrated Math II addresses the basic concepts and skills related to quadratic expressions, equations, and functions.
Math concepts include formulas, decimals, percentages, exponential decay, and linear relationships.
(Australian Curriculum) NSW MA4 - 11NA creates and displays number patterns; graphs and analyses linear relationships, and performs transformations on the Cartesian plane.
Each worksheet has 9 questions in which a pair of linear relationships is defined by two equations or by a given context.
Coupled with my month - long unit on linear relationships, this standard shouldn't take more than a week to complete.
Where linear relationships are assumed, the reduction in Olympic weightlifting performance seems to be around 1 % per year (Meltzer et al. 1994), which is similar to the reduction in power output but is double the rate at which maximum strength is lost (Pearson et al. 2002).
The group's research focused on primary, secondary and tertiary alcohols, and revealed the slope of linear relationships depending on the reaction mechanism.
Correlation represents the linear relationship between two return series.
Correlation The linear relationship between two return series.
[12] Derived using Microsoft Excel's @CORREL function, which function returns a correlation coefficient, based upon a sum of squares variation calculation used to assess a linear relationship.
The scatter plot demonstrates a near - linear relationship and the bar graph shows that for every $ 1 m [# 640,000] of taxpayer dollars, a consistent average of 949 abortions results:
It is a legitimate concern that this government, like those before it, fails to understand — or deliberately ignores — the causal, linear relationship between capability demanded and resources needed.
Most reduce complex ecological systems to a linear relationship between resource density and population growth — something that can be broadly applied to infer how much resource loss a species can survive.
While climate models also simulate the observed linear relationship between sea ice area and CO2 emissions, they usually have a much lower sensitivity of the ice cover than has been observed.
We find a positive linear relationship between U and generation time.
«What we found is that it's not a linear relationship between the nitrous oxide and the [nitrogen fertilizer] rate applied, but a nonlinear, exponential trend across many different crop types,» including corn, major grain types, rice and grasses, said study co-author Neville Millar, senior research associate with Michigan State's W.K. Kellogg Biological Station.
But as they report online today in Current Biology, there is a clear inverse linear relationship between the size of a monkey's hyoid and the size of his testes.
A comparison of all the otter jaw simulations revealed a linear relationship between jaw stiffness and animal size: Smaller otters had sturdier jaws.
Plotting the luminosity of the accretion disks against the gamma ray power of their jets, the team reports online today in Nature that there is a clear linear relationship between the two.
The authors found that one single linear relationship can be used to scale SIF to GPP across different vegetation types such as crops, forests and grasslands, which contradicts previous findings obtained with low - resolution data.
Researchers found that consciousness and thinking abilities improved hand - in - hand with measures of quality of sleep, showing a linear relationship.
The regression coefficients or slopes that describe the linear relationship between average adipocyte cross-sectional area and percentage of F4 / 80 - expressing cells were comparable across mesenteric, perigonadal, and perirenal depots (Table 1).
But there's a growing understanding that this linear relationship may not be appropriate at lower doses, since both beneficial and detrimental effects have been reported.
Gavin is suggesting that a linear relationship can be extrapolated out of limited climate data, when it obviously can't be.
They assume a linear relationship between the response and the forcing Zeq = 288K / 1365Wm -2.
Presumably, growth is governed by factors other than temperature and, even if a linear relationship does exist, it's likely that it only exists over a narrow temperature range.
... Overall, the investigation shows a linear relationship between the solar radiation and the induced temperature, thus indicating that the observed variations in the temperature are mainly controlled by the insolation forcing
The Pearson coefficient defines the quality of the linear relationship between two signals and varies between 1 and -1.
Residuals were then used as the expression phenotype and the Pearson correlation (r) as a measure of linear relationship with PMI (Methods, Supplementary Notes 2).
Previous reports using the R6 / 2 mouse model suggest that polyQ length may not have a direct linear relationship to the degree of pathogenicity in HD.
You're right — why should a linear relationship be assumed.
Why tree ring growth is supposed to have a linear relationship to temperature is not proven, simply arm waved.
There is a surprisingly linear relationship between global warming and human carbon dioxide emissions since the pre-industrial age regardless of where and when these emissions were produced.
Quantitatively, we found a significant positive linear relationship between the HICAs and HFLI indices, with an effect of handedness on the intercept but not on the slope of this relationship.
There is an almost linear relationship between external load and motor unit recruitment.
Another trial from the International Journal of Food Sciences and Nutrition found a linear relationship between the amount of whey protein consumed and increases in glutathione levels.
There was a progressive linear relationship between the satiety score and the amount of vinegar ingested.
Research even shows that there is a linear relationship between testosterone and the amount of strength and lean mass you have (5, 6).
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