Sentences with phrase «how much variation»

how much variation should i expect?

I wonder where the major mixing takes place, and how much variation there is in it, and what drives it?

But the disrepute into which his study has fallen leaves us wondering just how much variation in climate is normal.

How much variation is added by the adjustment process?

Re: Micajah (# 143), while having a complete cross section does remove the, ahem, «core» problem, it creates another problem — since trees are never perfectly round, where in the cross-section do you sample and how much variation exists in individual trees dependant on this selection?

Although climate determines the average result and how much variation we can expect, it doesn't by itself determine the actual result.

They have a history of just 1 1/2 cycles (100 years) to base their projection on, and they have no mechanism, so they have no way of knowing how much variation there is from one cycle to the next in amplitude, duration or shape.

We don't know how much variation there is between stations.

I noted how the overall rate in some studies, even on the scale of meters per millennium, «is not one of these uber - catastropes,» but that how much variation can occur within a century remains saddled with uncertainty, producing an «ugly mix of long - term certainty and short term murkiness.»

You need to know how much variation there is, for any collection of data, to know how many data points you need to have to test.

Although we may think we know her work, the exhibition showed us how much variation she was able to achieve through her basic formula, and — given slow and quiet looking — how much she still has to offer.

But different value - added models make different assumptions about how much variation in test scores should be attributed to teachers.

This paper uses rich new data on New York State teachers to: determine how much variation in the average attributes of teachers exists across schools, identif, schools that have the least - qualified

An understanding of how much variation treatment variation there is in an evaluation, and what predicts it, is integral to policymakers as they attempt to use findings from randomized trials to form and expand policy.

The question of first and most immediate importance to this survey in the study of school effects is how much variation exists between the achievement of students in one school and those of students in another.

(Our sample size allowed us to identify how much variation in achievement was associated with textbooks, but not necessarily to evaluate the effectiveness of each textbook individually.

Also, how much variation in types of exercise would be suggested — i.e. am I correct in assuming that running twice a day every day would be too stressful (on the knees)?

I'm cuirous to know what was found and how much variation there is from product to product and batch to batch.

The Wheeler - Nijhout model explains how much variation can arise during evolution.

«I was surprised at how much variation there was between populations,» Eliason says.

For the packages you investigated, how much variation was there in the percentage of each color between the different packages?

The point was to show how much variation in performance there's been historically over shorter time frames compared with a much narrower range in long - term returns.

Not exact matches

And while there was some variation in how much cortisol levels lowered, there was no correlation between past art experiences and lower levels,» reports the study release.

But how much of these can we claim as our native inventions, rather than merely our peculiar variations on older traditions?

Suite101.com, 10/14 «Moskowitz offers tons of variations and tips on how to get your brunch on without too much fuss.»

I'm just fascinated by bread and dough and how teeny tiny variations can change the bread so much.

How much that will cancel out the impact of the currency variation remains to be seen,» Jewell admitted.

I have made this recipe and variations of it thereof about three or four times now, and wanted you to know how much I love it and just how THANKFUL I am that you created and posted this!

Alcohol peaks in mom's blood and milk approximately 1/2 -1 hour after drinking (but there is considerable variation from person to person, depending upon how much food was eaten in the same time period, mom's body weight and percentage of body fat, etc.).

I constantly see Mamas posting in forums asking if a given detergent is safe to use, debating exactly how much detergent should be administered and panicking because their diapers are «ruined» because of a given variation in their routine (hubby used the «wrong» detergent, mother - in - law threw in a Bounce sheet, etc.) As Suzi at Cloth Diaper Addicts reminds us, your diapers aren't ruined!

Variation: Once you know how much you need to fold the diaper to adjust its length, you could do that fold first.

Does this variation in dystocia among countries reflect variations in the ability of the uterus or is there a variation in how much the doctors have sped up the clocks during labor?

The second point is that mutualism in the public sector raises issues concerning equity similar to those posed by localism: how can equal access and quality of service be maintained nationally if there is much greater variation in how services are delivered locally.

Deutsch's latest research is untangling how much oxygen loss is linked to climate change and how much is due to normal variation in oxygen levels.

After gene - typing about 3,000 people, Sturm found that how OCA2 is expressed — and how much pigment a person has — is strongly linked to three single nucleotide polymorphisms (SNPs), or single letter variations, in a DNA sequence near the OCA2 gene.

The A allele is much more common in people of European than African descent, but exactly how this variation leads to differences in brain activity during the encoding of emotional memory is unclear.

Henrietta Swan Leavitt discovered in 1912 that the period of variation among Cepheids correlates with how much light they emit — their luminosity.

That variation was strongly associated with how much plastic waste each country produced, and how the debris was managed, the researchers say.

«When you go back and see how much of the variation in this gene accounts for the variation in body size in the general population, it's really small,» says Bray.

«In our study, income appears to explain much of the variation in the regional factors, so essentially if we know how income changes over time, we can hypothesize about how emissions would follow.»

Variation in how much the climate they are sensitive to has changed for them - their «exposure» — is also a contributing factor in their varied responses.

Published in Science Advances, this research shows variation among species is attributed to differing sensitivity to climate change, and also because species vary in how much the climate has changed for them (their «exposure»).

Professor Wolke comments on what the research will lead to, «Babies are already very different in how much they cry in the first weeks of life — there are large but normal variations.

So when Drake and his colleagues measured the RNA levels — a direct link to how much of a gene is being produced — in the genes of 334 mice, he didn't expect to find more than a few variations that might help explain why males and females have such different rates of cardiovascular disease and diabetes or why they react differently to certain drugs.

Biologists have struggled to find any satisfactory explanation for the bewildering variation in how much different mammals sleep.

Then they measured how much of the variation in career outcomes matched up with that ratio.

Ultimately, MICHI on the TMT will be able to measure the spatial variation of SO2 on Io both meridionally (with latitude) and zonally (with longitude), but critically as a function of local time and during Jupiter eclipses that are both strong functions of frost sublimation, and will allow us to determination of how much of Io's atmosphere is supported purely by sublimation and how much by volcanic activity.

We now know so much more about how tiny variations in the genetic code can lead to the phenotypes that define us — physical appearance, personality, diseases — than we did only a few short years ago.

The study also shows that the scale of landscape variation, in comparison with a species» dispersal distance, changes how much biodiversity can emerge.

I think that few people appreciate the scale of the 1,000 Genomes Project and just how much information it's already yielding about human genetic variation.