Sentences with phrase «time of observation changes»

There was an unusual number to time of observation changes recorded but no one considered why there would be so many changes.

The net effect of adjustments to correct for time of observation changes is shown in Figue 2.

Since the time of observation changes could have resulted in zero bias, you have to include that in your analysis, not just the worst case.

NCDC assumes that the current set of instruments recording temperature is accurate, so any time of observation changes or PHA - adjustments are done relative to current temperatures.

The same could be done with time of observation changes, station moves, etc..

Documented time of observation changes and instrument changes by year in the co-op and USHCN station networks.

Having worked with many of the scientists in question, I can say with certainty that there is no grand conspiracy to artificially warm the earth; rather, scientists are doing their best to interpret large datasets with numerous biases such as station moves, instrument changes, time of observation changes, urban heat island biases, and other so - called inhomogenities that have occurred over the last 150 years.

It is because both contain stations like Las Vegas that have been compromised by changes in their environment, that station itself, the sensors, the maintenance, time of observation changes, data loss, etc..

It is important to stress that the databank is a release of fundamental data holdings — holdings which contain myriad non-climatic artefacts arising from instrument changes, siting changes, time of observation changes etc..

The first correction for time of observation changes in the United States was inadvertently disabled during late 2012.

Yet in the paper he co-authored on the subject with Watts, Christy apparently did not know to take the first and most critical step of homogenizing the data and removing the climate - unrelated biases introduced by factors like stations moving and time of observation changing.

These surface networks have had so many changes over time that the number of stations that have been moved, had their time of observation changed, had equipment changes, maintenance issues, or have been encroached upon by micro site biases and / or UHI using the raw data for all stations on a national scale or even a global scale gives you a result that is no longer representative of the actual measurements, there is simply too much polluted data.

Times of observations changed to closer the actual High or Low so the information could be reported quickly.

Not exact matches

I believe that the observations made support a process of change over time that benefit a species.

The theory makes sense of general observations that church culture changes over time, whilst remaining the church.

«The goal here is to drive those numbers down through rules changes, culture changes, protocol changes, through greater observation and treatment over a longer term period of time.»

Measuring - Temperature and Thermometers Classifying Components of Mixtures Predicting - Surveying Opinion SAPA Part C, Directions for the Multiplication Game SAPA Part C and E, Multiplication Game SAPA Part D 1st Draft, c. 1972 The Whirling Dervish The Bouncing Ball The Effect of Liquid on Living Tissue Rate of Change Observing Growth from Seeds An Intro to Scales Forces on Static and Moving Objects Observations and Inferences Using Punch Cards to Record a Classification Using Maps to Describe Location A Tree Diary SAPA Part D 2nd Draft Observations and Inferences The Bouncing Ball Rate of Change A Tree Diary An Intro to Scales and Scaling Observing Growth from Seeds (The Bean - It Came Up) Forces on Static and Moving Objects Using Punch Cards to Record a Classification Relative Position and Motion Inferring - The Water Cycle Predicting 4 - The Suffocating Candle The Big Cleanup Campaign 2 - D Representation of Spatial Figures Using Maps to Describe Location SAPA Part D Tryout Draft, 1972 Observations and Inferences The Bouncing Ball Measuring Drop by Drop Rate of Change Predicting 4 - The Suffocating Candle Forces on Static and Movign Objects Observing Growth from Seeds Using Space / Time Relationships -2-D Representation of Spatial Figures Using Punch Cards to Record a Classification An Introduction to Scales and Scaling The Effect of Liquid on Living Tissue Inferring - The Water Cycle Relative Position and Motion Using Maps to Describe Location The Big Cleanup Campaign A Tree Diary SAPA II Module (s), c. 1973 1, Tentative Format Sample, Perception of Color 9, Sets and Their Members 6, Direction and Movement, Draft 34, About How Far?

Given widespread observation of habitat change and individual species declines — and knowing that extinction rates are many times higher than normal — the scientists predicted a drop, over time, in the number of species observed in most of these studies.

Climate - change studies by Boston University biologists show leaf - out times of trees and shrubs at Walden Pond are an average of 18 days earlier than when Henry David Thoreau made his observations there in the 1850s.

In a press conference Monday at the American Geophysical Union meeting in San Francisco, three researchers discussed how detailed satellite observations have facilitated ecological studies of change over time.

To track how glaciers grew and shrank over time, the scientists extracted sediment cores from a glacier - fed lake that provided the first continuous observation of glacier change in southeastern Greenland.

We have already been able to make some interesting observations on real world chloride concentration changes over just 24 hour periods, illustrating the dangers of relying on single point, single time measurements.»

This shows that identifying inconsistent observations is a pre-requisite for studying and interpreting the impact of climate change on the timing of life cycle events.

Europa was one of the first things Italian astronomer Galileo Galilei saw in 1610 when he turned his telescope upward to examine the heavens for the first time, during a set of observations that would change the world forever.

Rathbun uses ground - based observations of Io to understand how the intensity of Io's volcanoes changes over time.

Such observations are able to see change over time and help with interpretation of satellite cloud data.

To account for changes in observation times, the RSS group used a number of different approaches and models to try and estimate what the temperature would have been if the measurement time remained constant.

The new RSS v4 TLT record makes a number of changes to the time of observation correction, as well as corrections for the change in instruments that measure temperature from microwave sounding units (MSU) to advanced microwave sounding units (AMSU) sensors, which occurred around the year 2000.

In addition, when correlations were constrained to the time period that satellite burned area observations were available from the Moderate Resolution Imaging Spectroradiometer (MODIS)(2001 - 2012), and thus where estimates of land - use change carbon emissions were more certain2, correlations between fire weather season length, long fire season affected area and net land carbon fluxes increased substantially to ρ = − 0.797 and ρ = − 0.825, respectively, n = 12, P < 0.01).

Since the temperature changes since 1979 are on the order of 0.6 C or so, it is relatively easy for bias, due to changing observation times, to swamp the underlying climate signal.

Some of the discontinuities (which can be of either sign) in weather records can be detected using jump point analyses (for instance in the new version of the NOAA product), others can be adjusted using known information (such as biases introduced because changes in the time of observations or moving a station).

John Finn points out problems with Santa Barbara and if you look at any station, there are a host of problems (roughly 40 to 50 different types) involving instrument changes, observation time changes, micro-climate changes, and so forth.

These observations suggest that global climate change has enhanced some elements of productivity of shallow - water stocks but at the same time reduced the productivity and possibly the resilience of deep water stocks.

Since that time, many telescopes have been developed but it was the invention of Keck Observatory that forever changed the future of ground - based observation.

The space agency is launching these missions at a time when decades of observations from the ground, air, and space have revealed signs of change in Earth's ice sheets, sea ice, glaciers, snow cover and permafrost.

This method tries to maximize using pure observations to find the temperature change and the forcing (you might need a model to constrain some of the forcings, but there's a lot of uncertainty about how the surface and atmospheric albedo changed during glacial times... a lot of studies only look at dust and not other aerosols, there is a lot of uncertainty about vegetation change, etc).

Tom says one of the memorable events of his career was a time when he was reading about some observations of a star that showed strange a magnitude change.

«They not only provide unprecedented insights into molecular and materials behavior — they do so in an especially satisfying fashion by allowing direct observation of complex structural changes in real space and real time.

Similar fructose increases have been reported in healthy volunteers who consumed fructose loads between 0.5 and 0.75 g / kg34 and in individuals who consumed fructose - sweetened beverages with mixed meals.35 Leptin and ghrelin levels were indistinguishable following acute ingestion of glucose or fructose, a finding possibly attributable to the short time interval of observation; leptin levels typically change 4 to 6 hours after glucose administration.36 Although fructose was previously reported to be less effective than glucose in suppressing ghrelin, such differences may be attributable to the different conditions and timing of ghrelin measurements.10 Little is known about the acute PYY response to fructose ingestion compared with glucose ingestion, although 1 study in rats found higher rather than lower PYY levels after 24 hours of glucose but not fructose feeding.11 Whether such disparities are related to study design or species differences remains uncertain.

In sum, the use of teacher - collected video in classroom observations did seem to improve the classroom observation process along a number of dimensions: it boosted teachers» perception of fairness of classroom observations, reduced teacher defensiveness during post-observation conferences, led to greater self - perception of the need for behavior change and allowed administrators to time - shift observation duties to quieter times of the day or week.

They feature: All the topics set up into lessons Detailed questions and answers Animated features of the solution to support demonstration and Q&A Formulas in pink boxes on slides to support students while working Use of colours to support learning and demonstrations How you can benefit: To reduce you planning time by either using the whole presentation or some slides More questions can be added by duplicating the slides and changing the questions Use as a resource to give to student to support their independent learning Use as a basis when planning an observation lesson, again to reduce your time Specification Prepared with AQA C1 and C2 in mind but can be used in the following: Edexcel Mathematics C1 and C2 AQA Mathematics C1 and C2 CIE P1 and P2 any other course with similar topics.

«A simple observation of children's play clearly shows that rules and roles are frequently changed, children move on to different games with different playmates, and play is interrupted numerous times as problems are solved through kid - like discussions.

Once they're comfortable with the way that one thinking routine has worked in their classroom, they can branch out and focus on different kinds of inquiry, like Here Now / There Then, which could be used in a civics class to help students understand how past perspectives change over time; or Parts, Purpose, Complexities, which encourages observation and understanding of art objects or mechanical systems.

Front matter, including Table of Contents and Preface Introduction: The School Zone SECTION ONE: FOUNDATIONS Chapter One Time to Learn Chapter Two Time, Growth, and Learning Chapter Three Using Time Wisely SECTION TWO: OBSERVATIONS Chapter Four Floating on the Surface in Seventh Grade Chapter Five On Your Mark, Get Set... Seven Years Old in First Grade Chapter Six Working to Be «All There at Once» SECTION THREE: TRANSFORMATIONS Chapter Seven Changing School Time Chapter Eight Changing the Structure of Time in Classrooms Chapter Nine Changing the Use of Time in Classrooms Chapter Ten Time to Teach Afterword: Heros in the Classroom Appendix A: Standards Appendix B: The Responsive Classroom ® Notes References Acknowledgments Index About the Author Northeast Foundation for Children, 1999, 336 pages, paper ISBN: 1 -892989-01-8

By measuring teacher practice, student experience, and change over time using our survey and observation data, we'll be able to better identify indicators of personalization in a classroom.

An important outcome of her dissertation and subsequent research was the development of reliable observation tools for the assessment and fine - grained analysis of changes over time in children's early literacy learning.

By measuring teacher practice, student experience, and change over time using our survey and observation data, we'll be able to identify better indicators of personalization in a classroom — increased student agency, for example, or increased utilization of student data to tailor instruction in real time.

Good day Dr. my name is Jeandre our Jackrussel sadly passed away today her name was Ruby, the symptoms started yesterday, (the day before yesterday she was still playfull) when we arrived from work we saw that she look very off and took her to the vet right away, the vet said to us it looks like a problem in the abdominal area, he gave her a couple of shots and said we can take her home for observation and if nothing changes we must come back, when we arrived at home she did not whant to eat anything and was very drowsy we tired to give het a small piece of steak but was not interested at all, she took a small walk and pooped, her poop was like dark black, grey and slobby, we also saw a square piece in the stool and did not think much of it as she also eats dog food pellets, the smell was very bad, she also vommited like a clear watery substance i think two times, we too her back to the vet this moring and the vet inserted a tempreture pen from behind, while it was her he felt and squeezed in the abdominal area then pen ejected like she pooped (because of the squeez) red blood was present.

Each image is based in observation of the most nuanced sort — anyone who dates her paintings according to the month has a stake in how time and season change the quality of light.

Rauschenberg's new conception of the White Paintings as ever - changing yet ever - pure, reflecting their environment rather than the feelings of the artist, can be connected not only to his careful observation of these works over time, but also to his growing friendship with John Cage.