Sentences with phrase «seasonal effects»

Nevertheless, our use of a composite measure of annual ambient temperature may hide or mask any possible seasonal effects of climate on sex allocation.

But actually, I just read that there is mixed evidence of seasonal effect on suicide rates.

Accounting for seasonal effects with additive mixed models for counts of bat activity.

Solid surface (ground and ice) heat absorption and radiation can be calculated taking into account seasonal effects on ice and snow coverage.

In short, size and seasonal effects do exist but, once publicized, anomalies often disappear or reverse.

Do government bond returns worldwide exhibit seasonal effects analogous to those of stock market returns?

The owner must be aware and be able to describe seasonal effects on his / her dog.

Monthly averages to me make the most sense from a time point of view because they are too short for seasonal effects and long enough to reduce noise.

The basic idea is to estimate the trend component, by smoothing the data or by fitting a regression model, and then estimate the seasonal component, by averaging the de-trended seasonal data points (e.g., the December seasonal effect comes from the data points for all Decembers in the series).

However, changes in eccentricity interact with seasonal effects induced by obliquity and precession of the equinoxes.

«Last year, we saw only a 1.8 percent decline for the comparable time period which suggests the change is not a simple seasonal effect.»

They argue that coral reef managers may be able to take advantage of shocks like tropical storms, periods of cloudy weather or even strong seasonal effects on abundance to restore coral cover on degraded reefs.

Unsurprisingly the biggest seasonal effects on sea level came during the fall and winter months, when El Niño events typically reach their peak.

Curriculum - based measurement of oral reading: An evaluation of growth rates and seasonal effects among students served in general and special education

As you can see in the chart below, the current normalised P / E ratio — which is used to strip out short - term seasonal effects — is 19.2 for Europe.

It seems significant that it is happening simultaneously in both the southern and northern hemispheres, suggesting freshening in deep / bottom water formation zones, which would be slow enough to dampen seasonal effects.

* Iran, Iraq, Libya, Somalia, Sudan, Syria and Yemen ** Not including China / Hong Kong due to seasonal effect of Chinese New Year demand *** Includes U.S. domestic

Chapter 9 — Size Effects and Seasonality in Stock Returns examines the size premium and seasonal effects in equity markets worldwide.

Seasonal effects on the incidence of diagnosis indicate that there are environmental influences on disease progression.

I'm hesitant to include this category; investors tend to overestimate the importance of seasonal effects.

Provides detailed analyses of important cross-sectional phenomena, including company size, value - versus - growth and seasonal effects.

But regardless of why this seasonal effect exists, the U.S. economy is in a good position to rebound nicely in the second half.

Seeking to further explain the weakness, a number of economists emphasized the recurring pattern evident in quarterly GDP numbers since 2010 — whereby first - quarter growth has averaged less than half the rate for the rest of the year — raising suspicions that seasonal effects may be skewing the data.

They also examine whether four bond risk premiums (volatility, credit risk, value and momentum), each specified in multiple ways and measured via long - short portfolios formed from monthly sorts, exhibit these two seasonal effects.

The same thing happened in the second quarter of last year, so this is likely a seasonal effect.

The analysis revealed that the seasonal effect of fat browning was blunted in obese people.

There also is a seasonal effect that controls how much water vapor is present in the lower atmosphere, as well as variations in how much water makes it into the upper atmosphere.

They were able to quantify the impact of prenatal famine on Type 2 diabetes in men and women, accounting for region of birth, seasonal effects, and their possible interactions.

These bands are the so - called tree rings and are due to seasonal effects.

Any ideas why this seasonal effect exists?

«In the spring the qualities of heavy, dense, damp and cool are in the environment, and because of seasonal effects, we as humans start to accumulate some of those same qualities in our bodies, especially after the wintertime when we've been eating warm, heavier foods that mitigate the cold and dry qualities of winter,» explains Erin Casperson, an Ayurveda Health Counselor and Yoga Journal LIVE!

The use of Slightly Mad Studios» proprietary LIVETRACK 3.0 technology enables the development team to create dynamic real - time weather & seasonal effects, track surface conditions & time - of - day changes, and implement advanced tire grip / wear physics into the Project CARS 2 gameplay.

This could be a seasonal effect or a real trend, and we will be able to look at the forthcoming results to our March 2016 round of the survey to look at this issue in more depth.

Or is this just some seasonal effect, or some other kind of coincidence?

Net financial debt was $ 2.0 billion at mid-year after over $ 1.9 billion at 31 December 2010 and was thus marginally higher due to seasonal effects (dividend payments in the first half of the year).

There are seasonal effects; as the number of books grows, books with higher sales ranks sell more frequently than they used to; Amazon often changes the algorithm, etc..

As such, and because of seasonal effects, it's critical to smooth this by averaging several periods.