| 单词 | time series |
| 例句 | In terms of the stuff that’s not wartime spending – which we’re probably most interested in in the current climate –it’s just hard to know from the history of the data and the time series. What can we learn from the Great Depression? 2012-08-27T11:45:00Z Tell me, Channel 4, would either of The Fabulous Baker Brothers be given a prime time series if their surname was Smith and they were not, in fact brothers? Food TV: a crop of lemons 2013-01-23T10:45:00Z The researchers are convinced that a long time series provides a better foundation for future models to realistically simulate the AMOC. Close connectivity within the North Atlantic Current system identified 2023-10-12T04:00:00Z "The more subtle that the change is that you are looking at, the longer is the observational record that you need to be able to tease that subtle change out of an observational time series." New study definitively confirms Gulf Stream weakening, understanding the changes could help predict future trends in extreme events 2023-09-25T04:00:00Z “The 8-year temperature time series shows the annual global mean surface temperatures for the most recent eight years,” said Jeffrey Hicke, a professor at the University of Idaho’s Department of Earth and Spatial Sciences. NOT REAL NEWS: A look at what didn’t happen this week 2023-01-20T05:00:00Z While not exclusively a time series problem, it is here that we most often see this case. Introductory Business Statistics 2017-11-29T00:00:00Z A graph that recognizes this ordering and displays the changing temperature as the month progresses is called a time series graph. High School Statistics 2020-03-27T00:00:00Z In this chapter, we will briefly look at stem-and-leaf plots, line graphs, and bar graphs, as well as frequency polygons, and time series graphs. Introductory Statistics 2013-09-19T00:00:00Z Retail sales in June decreased 8.8% in real terms compared with the same month last year, the biggest drop since the time series began in 1994, said the Federal Statistical Office. German retail sales post biggest year-on-year slump since 1994 2022-08-01T04:00:00Z Incorporating time series data based on past, much looser lending practices, banks' risk assessment models tend to overestimate potential loan losses, Pirro said. Analysis: Italian banks' government debt risks: real or just deja-vu? 2022-06-20T04:00:00Z This analysis is often done with time series data, which would be the consumption and income of one individual or country at different points in time. Introductory Business Statistics 2017-11-29T00:00:00Z Construct a time series graph for the Annual Consumer Price Index data only. High School Statistics 2020-03-27T00:00:00Z Construct a double time series graph using a common x-axis for both sets of data. Introductory Statistics 2013-09-19T00:00:00Z They used a weather data set from the National Oceanic and Atmospheric Administration that provided a 10-year time series and updated that with information from the Intergovernmental Panel on Climate Change, he said. California properties at risk of wildfire expected to see sixfold increase in 30 years 2022-05-16T04:00:00Z This longer time series data also allowed researchers to observe methane levels across seasons, which proved significant. Natural gas leaks in Boston are vastly underreported — and could be coming from inside homes, study says 2021-10-25T04:00:00Z For our work we can classify data into three broad categories, time series data, cross-section data, and panel data. Introductory Business Statistics 2017-11-29T00:00:00Z In this chapter, we will briefly look at stem-and-leaf plots, line graphs, and bar graphs as well as frequency polygons, time series graphs, and dot plots. High School Statistics 2020-03-27T00:00:00Z By measuring the brightness of a star, a photometric time series known as the light curve is obtained. A glimpse inside δ Scuti stars 2020-05-12T04:00:00Z It would be really interesting to sample it along the way to see the time series: what colonizes it early, what colonizes it later, what colonizes it as it passes certain parts of the ocean. Don’t Believe the Hype: The Pumice Raft Won’t Save the Great Barrier Reef 2019-08-30T04:00:00Z “Game of Thrones” has won 47 Emmys, the most of any prime time series. 'Game of Thrones,' 'Barry' and 'Chernobyl' give HBO the Emmy nominations lead 2019-07-16T04:00:00Z These are annual time series data; we are tracking the rose market for the United States from 1984-2017, 33 observations. Introductory Business Statistics 2017-11-29T00:00:00Z “This consistent time series provides some of the earliest records of plastic entanglement, and is the first to confirm a significant increase in open ocean plastics in recent decades,” the paper notes. Six-decade plankton study charts rise of ocean plastic waste 2019-04-16T04:00:00Z The length of the time series is a big advantage of the new work, Zemp suggested. Mountain Glaciers Are Major Contributors to Rising Seas 2019-04-09T04:00:00Z Using time series models in 14 countries — more specifically, regions within the U.S., Shark attacks doubled in 20 years in highly populated areas, study finds 2019-02-28T05:00:00Z And associate Professor Brice Semmens will develop a time series of bass species abundance dating back to the late 1940s in order to guide management of the popular recreational fishery. Scripps scientists study tide pools, sea cliffs, with ocean protection grants 2018-12-25T05:00:00Z “It kind of supports the importance of collecting these long-term time series even if it isn’t apparent at the start what the outcome will be,” he said. Taking the Oceans’ Temperature, Scientists Find Unexpected Heat 2018-11-01T04:00:00Z It’s the first time the veteran producer has had a regular prime time series on a network other than NBC in 15 years. Dick Wolf at TCA stresses that his CBS series 'FBI' will be apolitical 2018-08-05T04:00:00Z She then created what is known as a time series plot that represents how, on average, a brain region’s activity changed as each student viewed the video sequence. What Makes Us Vibe? 2018-02-20T05:00:00Z However, this article, like most on this topic, does not address the special case of classes on statistics, quality control, time series analysis and other classes involving data analysis. Laptops Are Great. But Not During a Lecture or a Meeting. 2017-11-22T05:00:00Z A time series shows how the corals change over several years. These 3D maps of coral reefs may help us save them 2017-11-25T05:00:00Z Assemblage time series reveal biodiversity change but not systematic loss. A communal catalogue reveals Earth’s multiscale microbial diversity 2017-10-31T04:00:00Z A time series of the Mississippi’s course looks like a sinuous Celtic knot, with a swathe of interwoven curves, flowing to the sea. Louisiana fights the sea, and loses 2017-08-24T04:00:00Z The receding reach of Islamophobia is apparent when examining the University of Maryland’s time series polling, extending from late 2015 through late 2016. Americans are resisting Trump’s authoritarianism 2017-06-18T04:00:00Z Stitching together Earth images captured from lower orbits makes it hard to degrade the image, and a long time series is necessary to learn anything about how atmospheric dynamics could be captured by a pixel. Trump budget would shutter GoreSat – delivering a blow to exoplanet research 2017-03-16T04:00:00Z A barrage of statistical tests was applied to global surface temperature time series to search for evidence of any significant departure from a linear increase at constant rate since 1970. Conservative media can't stop denying there was no global warming 'pause' | Dana Nuccitelli 2017-01-10T05:00:00Z Mortgage buyer Fannie Mae now requires mortgage lenders to look more favorably on people who regularly pay off their credit card balances when that information, known as trended or time series data, is available. Liz Weston: The best ways to build credit now 2016-10-17T04:00:00Z In the 1960s, economists were struggling with these mathematically complex “time series,” which were vital for capturing the dynamic nature of the economy. Theodore Anderson, Mathematician Who Advanced Data Analysis, Dies at 98 2016-10-09T04:00:00Z “The seasonal effects render the basic numbers unusable,” said David Findley, a retired Census Bureau senior mathematical statistician for time series. Raw Economic Data Is Just Noise That Needs to Be Silenced 2016-06-24T04:00:00Z The CO2 time series at Mauna Loa is recorded by two independent groups. El Niño likely to boost CO2 in 2016 - BBC News 2016-06-13T04:00:00Z Palmer et al. and Swain et al. suggest that our “extra mortality” time series is spurious. Response to Comments on “Slow adaptation in the face of rapid warming leads to collapse of the Gulf of Maine cod fishery” | Science 2016-04-21T04:00:00Z More promising are national time series of sales of those foods currently implicated in the pandemic's origins and spread, such as sugary beverages and fast foods with high caloric density, including French fries. Origins of the obesity pandemic can be analysed 2016-04-12T04:00:00Z As is common in observational and inductive forecasting, the MTA extrapolated from trends using time series and recent survey data. How many will ride the Purple Line? 2015-09-30T04:00:00Z “We are continuing to analyse our observations to see if this theory holds true, and if this ‘time series’ is related to the internal thermal evolution of the comet, for example,” adds Besse. Rosetta Spots Huge Sinkholes On Comet 67P 2015-07-02T04:00:00Z The findings demonstrate the value of continuous, long-term, cross-calibrated time series of information. Antarctic ice shelf thinning speeds up 2015-03-26T04:00:00Z Here’s a time series of that 30 year AAA rated government bonds in euros that Geigold is talking about. Sven Giegold And The Scandal At EIOPA 2015-02-28T05:00:00Z Hadoop shines when applying techniques such as N-path time series, linear algebra, thousands of continuous variables, random forests, decision trees, graph mining, machine learning, and Markov chains. TeradataVoice: Which Tool For Big Data: DIY Or Point And Shoot? 2015-02-05T05:00:00Z Lewis surveys both producers and consumers in order to generate time series information regarding the supply and demand of Tasmanian wine.* Tasmania, Part Two: Marketing Wine From The Edge Of The Earth 2015-01-29T05:00:00Z To estimate the relationship among trends in oil prices, employment, and home prices, we identified the lags that yielded the highest correlations between the time series for individual metros. What Falling Oil Prices Mean For Home Prices 2015-01-08T05:00:00Z Because there were much fewer weather stations collecting temperature data in Finland for the earlier portion of the time series, the researchers also used temperature data from neighboring Sweden, Norway and Russia. Land of the Midnight Sun Warms Fastest in World 2015-01-05T05:00:00Z It’s a prime time series on Nat Geo that uses hidden cameras to show how real people react to experiments in behavior modification. Prime-Time Psychology And Persuasion 2014-12-08T05:00:00Z Gordon explained that the department uses an age structured analysis model which uses a long time series of abundance and age composition data from department surveys conducted during and following the spring fishery. Herring fishery’s quote down sharply 2014-11-30T05:00:00Z So although it offers the opportunity to collect a continuous time series, it’s unlikely to offer broad spatial coverage. Fiber optics in Antarctica will monitor ice sheet melting 2014-10-21T04:00:00Z “It’s more of a time series approach where we are applying modeling to derive estimates of future cases,” Brownstein says. Smart Machines Join Humans in Tracking Africa Ebola Outbreak 2014-09-24T04:00:00Z However, it’s that very data source, that time series, that is the problem. America's Potential Economic Growth: Explaining Why Robert Gordon Gets A Completely Different Answer To Everyone Else 2014-09-05T04:00:00Z Piketty’s response, while generally strong in my view, made no mention of one important issue with his time series. Financial Times vs. Piketty on US. Smoke, No Fire 2014-06-02T04:00:00Z Digging through averaged historical time series data only tells you what went wrong, that one time. Everything Is Distributed 2014-05-25T04:00:00Z A way of integrating the effects of temperature on drought is to examine soil moisture time series. Dot Earth Blog: A Climate Analyst Clarifies the Science Behind California’s Water Woes 2014-03-06T12:56:26Z Thomson Reuters also offers Twitter data sentiment analysis and macro economic news that includes four million macro economic time series over 124 markets. Targeting Asset Managers with Thomson Reuters Eikon 2014-03-05T19:47:00Z Figure 2, which shows the full time series, is not affected. Corrigendum: Deglacial pulses of deep-ocean silicate into the subtropical North Atlantic Ocean 2014-01-22T18:22:07.299Z So, why are there so few time series for marine ecosystems? Ocean sciences: Follow the fish 2013-10-09T17:20:29.310Z A time series of the index is shown in Figure 3, below. Economix Blog: The Central Challenge in U.S. Health Policy 2013-08-30T04:01:31Z “The longer the time series is, the better we can check our theories,” Svalgaard says. Long-term research: Slow science 2013-03-20T18:20:31.753Z Five PhyloBayes runs under the fully parameterized CAT model were run, and each converged by 2,000 cycles based on time series plots of the likelihood scores and number of partitions. Corrigendum: Resolving the evolutionary relationships of molluscs with phylogenomic tools 2013-01-30T18:25:13.470Z A lower and more constrained estimate of climate sensitivity using updated observations and detailed radiative forcing time series, In review in Journal of Climate. Dot Earth Blog: When Publicity Precedes Peer Review in Climate Science 2013-01-28T20:56:46Z But there are still few ecological time series, in particular species-level data for the plankton that form the base of marine food webs. Ocean sciences: Follow the fish 2013-10-09T17:20:29.310Z The automated process for constructing the model was the same as before, only the target time series were updated. How Accurate Is Google Flu Trends? 2013-01-17T17:08:09Z This is a short time series, just a week, so it is still possible that there will be more to the story. Facebook Poke's A Bomb, Succeeds Only At Making Snapchat MORE Popular 2012-12-28T06:03:29Z The gun lobby authors in the British Journal of Criminology picked 1979 as the year to begin the time series—gun-related homicide and suicide rates were peaking in the late 1970s. Gun Control: Searching Down Under for Change to Believe In 2012-12-20T17:45:00.327Z She uses time series analysis and data visualization with her trademark skill and flair to show how fast market are changing. What Will 2013 Bring? 2012-12-05T23:10:57Z Ecological baselines need to be established and time series maintained. Ocean sciences: Follow the fish 2013-10-09T17:20:29.310Z Flu Trends estimates are locked after the current week is over, thus a similar effect is not seen for the Flu Trends time series. How Accurate Is Google Flu Trends? 2013-01-17T17:08:09Z The analytics include statistical modeling, functional grouping, multiple regress analysis and time series analysis, she said. NYSE Delivers Analyzed Data To Clients 2012-11-13T14:42:11Z A detailed analysis of the time series indicates that the observed changes closely match the pattern of change in meteorological conditions necessary for the formation of large thunderstorm cells. No debate on climate change 2012-10-22T16:54:00Z Most assays provide a single snapshot of cellular regulatory events, whereas a time series capturing how such processes change is preferable. Genomics: ENCODE explained 2012-09-05T17:21:10.890Z “This kind of long-term time series is really essential to understanding global environmental change,” says Carrie Masiello, an Earth systems scientist at Rice University in Houston, Texas, who was not involved in the study. Years After Slash and Burn, Brazil Haunted by 'Black Carbon' 2012-08-12T18:10:00Z Assuming that the hurricane climate changes linearly with time, a 1000-member ensemble of time series of property damage was created. Dot Earth Blog: Tallying Disasters and Gauging a Greenhouse Impact 2012-01-21T18:48:51Z The key constraint was the lack of consistent time series of data on credit ... IMF Official Cites 'Gaps' in China Data 2011-12-11T21:20:24Z So if there really was minimal tropical cooling, then there would need to be an alternative explanation of why those SST proxy time series show such systematic patterns. Dot Earth Blog: On the Climate High End, Methane Time Bombs and the Lure of the New 2011-12-02T19:50:24Z There are examples of time series data when we are primarily interested in monthly values for example, but here I think the trend is of more interest. Part 2 of What's Wrong with this Graph: Redesign of the Facebook Valuation Graph 2011-11-22T14:21:49Z Starting in the 1970s, Sargent and Sims began to publish their remarkable contributions, which combined macroeconomic models with time series analysis in a unique way to address policy questions in macroeconomics. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z “They are very, very sophisticated designers of ways to get information out of the time series of economic data.” NYU’s Sargent, Princeton’s Sims Win Nobel Prize in Economics 2011-10-10T20:55:01Z This type of powerful analysis allows researchers to look at a time series of data and form relationships in which one type of event consistently leads to another. Got War? Blame the Weather 2011-10-03T21:02:40Z Much of their paper is devoted to describing the numerous methodological problems that must be overcome to construct comparable time series of this sort. Economix Blog: Uwe E. Reinhardt: What Does 'Economic Growth' Mean for Americans? 2011-09-02T10:00:23Z Additionally, observational programs are faced with the challenge of sustaining historical time series by sampling with seemingly obsolete instruments in order to maintain comparability over the decades while also utilizing the newest technologies. Dot Earth: On Plankton, Warming and Whiplash 2011-04-26T19:04:43Z How do we use macroeconomic time series data to identify and measure meaningful shocks or impulses to the economy, such as shifts in technology or monetary policy? Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Therefore, Mahecha . decomposed temperature and log-transformed ecosystem respiration time series from a wide range of sites into frequency bins, with the first bin containing all fluctuations with a period longer than 3 months. [Technical Comment] Comment on ?Global Convergence in the Temperature Sensitivity of Respiration at Ecosystem Level? 2011-03-10T18:55:26.313Z Like the wonk he is, Vidale also broke the play down into a time series and compared it with the squiggles on the seismogram. Seahawks fans' frenzy felt by seismometer 2011-01-11T01:05:39Z Their mapping of it strongly resembles our Fig 4, although they used an idealized time series. So this is supposed to relate to ocean dynamics and the Atlantic Meridional Overturning Circulation. A Sharp Ocean Chill and 20th Century Climate 2010-09-22T17:03:00Z Classical music Channel 4's beefed up arts portfolio will also include a prime time series following the Halle Orchestra as it builds a new orchestra of young musicians. Twitter gives tragedy a new twist 2010-03-31T16:45:00Z To provide answers, Sargent and Sims devised and applied methods that used time series statistical methods concurrently with dynamic economic models. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Real-world daily time series of air temperature and soil temperature at various depths were used for generating artificial respiration signals from various layers of the ecosystem. [Technical Comment] Comment on ?Global Convergence in the Temperature Sensitivity of Respiration at Ecosystem Level? 2011-03-10T18:55:26.313Z Price revisions made in earlier years, changes in the composition of individual statistical categories and other methodological modifications also contributed to the inconsistency of statistical time series in value terms. Area Handbook for Bulgaria The difficulty as to discordant time-systems is partly solved by distinguishing between what I call the creative advance of nature, which is not properly serial at all, and any one time series. The Concept of Nature The Tarner Lectures Delivered in Trinity College, November 1919 Quickly she became an established television actress, winning roles in many prime time series, including Starsky and Hutch, Barnaby Jones, and Ironside. 100 New Yorkers of the 1970s Sims illuminated what was required to use multivariate time series data to make causal statements. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z The validation experiments assumed that the temperature time series reflects the conditions at the location that acts as a source for respiration. [Technical Comment] Comment on ?Global Convergence in the Temperature Sensitivity of Respiration at Ecosystem Level? 2011-03-10T18:55:26.313Z It would be wrong if time series analysts would only accept time series as data, and not such regime states. Definition & Reality in the General Theory of Political Economy Instead, Sims showed why it was essential to study a richer collection of time series simultaneously, allowing for flexible and convenient interrelated feedback. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z This gave researchers the ability to measure the impacts of such shocks, including monetary ones, over multiple periods on macroeconomic time series. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Initially, Sims investigated the time series relationship between money and aggregate output. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Sargent is an innovator in developing and using state-of- the-art dynamic economic models to deduce the implied restrictions on the economic time series. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Lucas formulated an ingenious theoretical model which generates time series such that inflation and employment indeed seem to be positively correlated. Definition & Reality in the General Theory of Political Economy Sims’ impact on applied research in macroeconomic time series is pervasive, and his work is widely used in policy research by governmental agencies. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z His approach allows researchers to examine or test model implications using data on economic time series. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Yet when he made the model more complex by incorporating additional economic time series such as interest rates, the interpretation changed entirely. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z Sargent has continually found new tools for interpreting economic time series. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z To be sure: this approach does not imply a rejection of time series econometrics ! Definition & Reality in the General Theory of Political Economy A statistician who studies these time series might easily conclude that employment could be increased by implementing an expansionary economic policy. Definition & Reality in the General Theory of Political Economy The US is more useful here than Europe, since it has consistent time series on a single economy. Definition & Reality in the General Theory of Political Economy That finding upended previous analysis that focused on a single relationship with a monetary aggregate as the explanatory time series. Nobels Give Econometrics Pioneers Their Due: Lars Peter Hansen 2011-10-13T00:25:03Z |
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