Sentences with phrase «field experiment on»

Sponsored listings lead to incremental traffic An extensive field experiment on sponsored versus organic listings revealed the following insights:

A Randomized Field Experiment on Peer Influence in Online Social Networks

Power to the People: Evidence from a Randomized Field Experiment on Community - Based Monitoring in Uganda

Skuza N, McCracken V, and Ellis J. Compensation fees and willingness to pay: a field experiment on organic apples.

MacCracken wants federal agencies to support field experiments on various questions.

Scientists and policy experts will meet in March next year for a 5 day meeting to hash out rules for conducting field experiments on the controversial topic of geoengineering, ScienceInsider has learned.

Commenting on the research, leading primatologist Professor Frans de Waal, of the Yerkes Primate Center of Emory University, said that the study «is one of the few successful field experiments on cultural transmission to date, and a remarkably elegant one at that.»

Glaum and Kessler generated the model using data from a series of field experiments on the Pacific slope of the Peruvian Andes conducted by Kessler and his collaborators using the wild tomato species Solanum peruvianum.

Looking ahead, Willer and his colleagues are conducting field experiments on how the threat of gossip and exclusion affect behavior in real - world settings — in one study, for instance, they're calling car repair shops for estimates, with one group of callers stating they are active users of Yelp, the online review service that can make or break reputations.

Evidence from Field Experiments on Massive Open Online Courses

Field experiments on the ground and aircraft profiling of CO2 over tropical forests have documented the impact of heat and drought on forest productivity, but they are few and far between.

To conduct their study, the researchers used a spatial model of marsh morphodynamics into which they incorporated recently published observations from field experiments on marsh vegetation response to varying levels of atmospheric carbon dioxide.

No consensus has been achieved in science, society and politics even about the question whether in - depth research in the form of field experiments on Climate Engineering should be conducted.

His work includes major field experiments on responses of California grassland to multi-factor global change, integrative studies on the global carbon cycle, and assessments of impacts of climate change on agriculture.

Not exact matches

EBay's inflammatory research paper with its uninflammatory title («Consumer Heterogeneity and Paid Search Effectiveness: A Large Scale Field Experiment»), put it this way: «The non-brand keyword experiments show that SEM had a very small and statistically insignificant effect on sales.»

The National Academy of Science and Technology Philippines deplores the disruption of the multilocational field experiment by anti-GMO elements who uprooted the month - old transplanted golden rice plants in Pili, Camarines Sur on 08 August 2013.

The 209 hectares of rice fields on IRRI's experiment farm form a mosaic patchwork of different crop stages and varying degrees of wetland habitats, which make them a bird Keeping a healthy rice ecosystem is a target for IRRI on the farm.

Nothing like one underachiever blowing smoke up the ass of another... we know that Ozil has some incredible technical gifts, but to be considered the best you have to bring more than just assists to the table... for me, a top player has to possess a more well - rounded game, which doesn't mean they need to be a beast on both ends of the pitch, but they must have the ability to take their game to another level when it matters most... although he amassed some record - like stats early on, it set the bar too high, so when people expected him to duplicate those numbers each year the pressure seemed to get the best of our soft - spoken star... obviously that's not an excuse for what has happened in the meantime, but it's important to make note of a few things: (1) his best year was a transition year for many of the traditionally dominant teams in the EPL, so that clearly made the numbers appear better than they actually were and (2) Wenger's system, or lack thereof, didn't do him any favours; by playing him out of position and by not acquiring world - class striker and / or right - side forward that would best fit an Ozil - centered offensive scheme certainly hurt his chances to repeat his earlier peformances, (3) the loss of Cazorla, who took a lot of pressure off Ozil in the midfield and was highly efficient when it came to getting him the ball in space, negatively impacted his effectiveness and (4) he likewise missed a good chunk of games and frankly never looked himself when he eventually returned to the field... overall the Ozil experiment has had mixed reviews and rightfully so, but I do have some empathy for the man because he has always carried himself the same way, whether for Real or the German National team, yet he has only suffered any lengthy down periods with Arsenal... to me that goes directly to this club's inability to surround him with the necessary players to succeed, especially for someone who is a pass first type of player; as such, this simply highlights our club's ineffective and antiquated transfer policies... frankly I'm disappointed in both Ozil and our management team for not stepping up when it counted because they had a chance to do something special, but they didn't have it in them... there is no one that better exemplifies our recent history than Ozil, brief moments of greatness undercut by long periods of disappointing play, only made worse by his mopey posturing like a younger slightly less awkward Wenger... what a terribly waste

A bigger issue is how he is feeling at the moment, I have seen that look before as players tire of Wengers on field experiments and leaves the team in a position to lose.

Rather than trying to figure out ways to get as many attackers as he can on the field (experimenting with playing Dybala and Messi together, or playing two strikers ahead of Messi or other super attacking options) he's committed to playing with Messi and one striker.

One of the more innovative or latest fields where it's currently being experimented on, is involving the world of sports betting.

So, keep those hands - on activities going on, whether it's crafts and hobbies, math manipulatives and games, science kits and experiments, or field trips to local cultural centers, farms, businesses, etc..

Tiffany Davenport's friend - to - friend email study, «Unsubscribe: The Effects of Peer - to - Peer Email on Voter Turnout; Results from a Field Experiment in the June 6, 2006, California Primary Election,» shows even stronger results.

As a veteran, as I am, of the failed Blair experiment in welfare reform in 1997, Frank Field is well placed to give the right guidance to Iain Duncan Smith on how to tackle poverty.

Until now, most laboratory experiments have focused on the diverged MN rather than the stretched field.

GREENHOUSE GASSED In a long - running field experiment in Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grassland.

OK, so it's unlikely that anyone in the pub will want to beat you to it when you tell about the killer experiment that you think might turn your field on its head.

In a project she is coordinating, farmers are experimenting with grassland restoration on fields they have been forced to retire because of groundwater depletions.

Experiments in the lab and in the field showed that termites eavesdrop on the micro-vibrations made when ants move around, rather than on chemical signals.

Much of my team's work focuses on transgene technology from early - stage experiments in model plants all the way to field trials with crop plants such as corn.

The scientists relied on data from the pair of GRACE satellites — NASA's Gravity Recovery and Climate Experiment orbiters launched in 2002 — that measure subtle changes in Earth's gravitational field, which are often the result of shifting water, whether on the surface or deep beneath it.

Ultimately, they say, informed decisions on climate policy will need to rely on the best information available from controlled and cautious field experiments.

The new system now demonstrated will soon allow further experiments on phase transitions in classical systems and in the quantum universe as well as tests in the field of nonlinear physics (e.g. solitons) to be performed in a well - controlled comparative system.

In a separate experiment in anesthetized mice, the scientists «steered» the target area of the TI, without moving the electrodes on the animals» scalps, by altering the relative amount of current in each of the two high - frequency fields.

His coauthors on the topic of field experiments include James Anderson, Philip S. Weld Professor of Applied Chemistry at Harvard SEAS and in Harvard's Department of Chemistry and Chemical Biology; and other colleagues at Harvard SEAS.

Like many young scientists these days, after embarking on a research career, I realised that although I was fascinated by all aspects of science — especially my own field of ecology — I did not want to spend the next 30 years writing grant proposals, carrying out experiments, and publishing technical articles.

Droughts are expected to become more common and more intense in many parts of the world, and researchers studied the impact on flowering plants using a field experiment.

Nadeau also studies the potential impacts of climate change on species around the globe, using modeling, field observation and experiments to predict where species are most vulnerable and determine how conservation groups can best mitigate the negative impacts of climate change on animal populations.

Scientific, research - based teaching makes sense to faculty whose science builds on prior evidence and advances the field through hypothesis - driven experiments and analysis, says Frederick.

Field experiments have shown that these applications work in principle; the challenge now, says Stamets, is making them practical on an industrial scale.

So why don't we all agree to put those kinds of experiments on hold until we can review this whole field to see how to deal with the potential risks?

The authors used field data and also designed a series of lab experiments to elicit such responses, using personalized ads that showed the consumer varying levels of information based on the consumer's browsing history at a particular online store.

Researchers mainly have a background in biology or physics, and may carry out both on - field and in - the - lab experiments.

Supplementary Text: Additional information regarding control or supplemental experiments, field sites, observations, hypotheses, etc., that bear directly on the arguments of the print paper.

Michel Kenzelmann adjusts the gas input into a high - field magnet used for the experiments on CeCoIn5 at the Spallation Neutron Source SINQ.

My research on intertidal invertebrates requires little infrastructure and almost all experiments can be done in the field, so the CQU funding has been sufficient for setting up a productive programme.

An experiment to measure c might produce variations depending on how the setup was oriented with respect to one of those fields, variations far smaller than Michelson and Morley could have detected.

For my doctoral thesis I investigated effects of the particular magnetic field shape from different experiments, such as WENDELSTEIN 7 - X, on this drift instability and turbulence.

For example, contributors will not only tag their paper with the scientific field, but must also mark it as «New Results,» «Confirmatory Results,» or «Contradictory Results,» depending on whether it is an advance or confirms or contradicts previous experiments.

Faraday had a different idea: to explain the series of experiments he conducted on electricity and magnetism, he postulated that both phenomena are fields which pervade space, change over time and can be detected by the forces they produce.