Sentences with phrase «much larger sample»

In addition, existing - home sales, which account for more than 90 percent of total home sales, are based on a much larger sample — about 40 percent of multiple listing service data each month — and typically are not subject to large prior - month revisions.
2Because the price data in this survey reflects the reporting sample, including both new and existing homes, it does not align with the much larger sample used for NAR's existing - home sales series.
In addition, existing - home sales, which generally account for 85 to 90 percent of total home sales, are based on a much larger sample — more than 40 percent of multiple listing service data each month — and typically are not subject to large prior - month revisions.
The same held true for a much larger sample of romantic relationships, where marriage was not teased out.
Although some of these other effects might have achieved statistical significance with a much larger sample, their clinical significance may be questioned.
Given the much larger sample in the Sure Start study, variables in this study were weighted with Sure Start weightings: — negative parenting − 0.06, − 0.09, 0.70, 0.60, 0.80 and − 0.53, for responsivity, acceptance, harsh discipline and chaos HOME scores and invasiveness and warmth from the MORS, respectively; supportive parenting 0.80, 0.69, 0.20, − 0.24, − 0.14 and 0.39, for responsivity, acceptance, harsh discipline and chaos HOME scores and invasiveness and warmth from the MORS, respectively.
However, because Twenge and Nolen - Hoeksema (2002) provided norms for the CDI based on a much larger sample than the original manual (Kovacs, 1992), we used the norms by Twenge and Nolen - Hoeksema (2002).
Thus, this updated meta - analysis confirmed the findings of the former meta - analytic synthesis12 with a much larger sample of studies.
If they had a much larger sample, or had made the best use of metadata, inhomogeneities would still be a problem but not an insurmountable one.
There were only 77 of those, but they were part of a much larger sample.
Connolley and Bracegirdle (2007) show that expected trends in a much larger sample of models are very varied (though the ensemble mean warms at about the rate seen in the Steig et al paper).
If the offending gene turns out to be dominant a much larger sample will be required.
The minimum is 25 %, but are there some LAs that moderate a much larger sample?
Using a much larger sample and sophisticated statistical methods, Professor Jackson substantially extends these findings and shows higher SAT and ACT scores and percentages of students going to college as a result of the program.
The Teacher Follow - up Survey of the Schools and Staffing Survey (SASS - TFS) provides data designed to examine teacher turnover, and it has a much larger sample, 706 former teachers currently working in nonteaching jobs.
Immunobased assays such as ELISA or Western blots may also be used for targeted approaches, but will likely have more utility during a clinical validation phase where much larger sample cohorts are used.
EML4 was novel, but when the authors imputed sequencing variants into a much larger sample collection (44,414 individuals from 17 other studies), the association didn't hold up.
Here, we use a much larger sample of primates, more recent phylogenies, and updated statistical techniques, to show that brain size is predicted by diet, rather than multiple measures of sociality, after controlling for body size and phylogeny.
Because the meta - analysis comprises a much larger sample size than any individual study, it provides greater statistical certainty in conclusions.
«It has shown that the value of sequencing a few thousand individuals is high for highly penetrant, rare diseases, but that for complex traits and diseases much larger sample sizes will be required in future studies.
... Or the Tezos raise, which was 30 times the size of the Ethereum raise with what we should expect are many, many more contributors, thus offering an ostensibly much larger sample size:
This is a much larger sample of 577 bonds than was used for the historical analysis and includes many unrated bonds.
A new peer - reviewed study discredits findings of controversial research claiming that higher concentrations of dissolved methane in domestic water wells can be associated with proximity to nearby gas - producing wells in northeastern Pennsylvania — and it does so using a much larger sampling size and pre-drill baselines.
To increase their odds of detecting these weak genetic signals, the team of researchers from Harvard / Massachusetts General Hospital, Pfizer Inc. and 23andMe Inc. adopted a strategy of studying much larger samples than had been used in the earlier studies.
Why use individual tide gauge records when we have perfectly good combinations, from much larger samples, which give a global picture of sea level change and show vastly less noise?
Studies relating genetic polymorphisms to behavioral or self - report assessments typically use much larger samples.

Not exact matches

al. of the Swedish Twin Registry, both found even lower matching among identical twins with much larger and more representative samples.
It just means that there is too much randomness in the small sample size and that the system should be tested over more games (a longer time period or larger sample size).
Therefore, the significantly larger sample size allows us to get a much more accurate look at the sports betting marketplace.
Large sample sizes allow you to more accurately observe advantages that you may hold over the sportsbooks, yet it never ceases to amaze how much stock bettors will place in the performance of a team over the past five games.
And in fact it could give Wenger ammunition (as if he needed more) to make a case of why he didn't spend as much or felt that the way certain players finished the season deserves an endless show of faith to prove something we know already from a larger sample there not (at least at Arsenal under Wenger that is).
The amount of nickel - 60 found in meteorite samples — particularly in comparison to the amount of stable, «ordinary» iron - 56 — can indicate how much iron - 60 was present when the larger parent body from which the meteorite broke off was formed.
This large sample allowed the scientists to derive the most accurate high - mass segment of the IMF to date, and to show that massive stars are much more abundant than previously thought.
«Because we found the same results with the, larger sample size, we have much more confidence that low - calorie sweeteners are causing metabolic dysfunction,» Sen said.
I had taken a skin sample from his back the week before, a small piece from a much larger growth located in the upper center of his 5 - foot 8 - inch 270 - pound frame.
However, in later studies, researchers evaluating much larger numbers of virus samples could not confirm the high rate.
Young scientists «might spend much of graduate school optimizing computer code for a large physics experiment, or extracting samples in a biology lab, or doing the statistical analyses on other people's data,» Walsh and Lee write in their email.
For much of the last century, the go - to technique for determining high - resolution molecular structure has been X-ray crystallography, where the sample of interest is arranged into a large periodic lattice and exposed to X-rays which scatter off and form diffraction patterns that are collected on a detector.
It's just amazing that, you know, you could capture that much information and it's interesting in the scientific perspective because what we are finding right now with issues like climate change and conservation is that we really need fine - grained samples from very large geographic areas to really understand the dynamics of species range movements and how fragmentation is occurring and many biogeographic questions, and literally, the only way we can do this is through voluntary networks like this because it would cost billions and billions to send professionals out at that finer scale to understand it.
Because many of the genes influencing facial morphology are likely to have small effects, successfully mapping a large number of these genes will require much greater sample sizes and a more comprehensive approach to quantifying facial features of interest.»
And while the large sample size allowed the group to form a good picture of what the brain looks like each year, some individuals» brains looked much older or younger than they actually were.
«From a sample not much larger than the head of a pin we can learn a great deal both at the individual and species level.»
With the small sample size of volunteers used in this activity, however, the results may not have been as pronounced as they would be in a much larger study.
The authors conclude that «re-sequencing in large samples of phenotypically extreme individuals, on the other hand, is much more likely to discover rare, large - effect mutations that are predicted... to be deleterious.»
Using a newly assembled sample population called the Simons Simplex Collection which included about 1000 families, consisting of both birth parents and in most cases two children, one with ASD and the other unaffected, Wigler and colleagues saw the earlier - observed effect, only «this time on a much larger scale.»
The great advantage of this research is much higher statistical significance, which is made possible by a large sample of quasars in the SDSS.»
The corollary, of course, is that sample sizes will need to be much larger to detect them with any kind of power.
Small UAS and TBS provide the means to sample the environment immediately surrounding AMF3, but the ARM Facility also plans to deploy a mid-size UAS that will carry much larger payloads far from Oliktok.
Silver Nanoparticles: No Threat to the Environment - This report will demonstrate that silver nanoparticles do not remain «nanosize» when they come in contact with normal environmental samples, such as soil and water, but they agglomerate to form much larger, much less biologically effective, silver particles which are non-toxic, non-ionic and have no history of being harmful to the environment or aquatic life.
We removed the state's four largest urban districts from the sample and found between - school inequities were still much higher than inequities between districts.
a b c d e f g h i j k l m n o p q r s t u v w x y z