Sentences with phrase «between point samples»

Not exact matches

In a sample that we studied for a recent report, there was a 27 - percentage - point difference in top - line growth between brands that scored highest in terms of advocacy and those with the lowest scores.

Over the entire sample, the average difference between the closing line and the actual result was 10.5 points.

Among infants born during 2010 — 2013, the gap in breastfeeding initiation between black and white infants was 17.2 percentage points, only slightly less than the 19.9 percentage point difference between black and white infants born during 2003 — 2006 (a timeframe when the methodology only included the landline sample)(4).

It also varies between milk samples produced by the same woman at different points in time.

With an overall sample size of 501 people though, a difference of 3 points between North and South is not significiant).

Dr Buettner points out that «the observed differences between bunch rot - affected and healthy samples could be partially related to the higher sugar content reported in the infected grapes.»

That's because the objects in Rhie's sample lens all lie in the same plane and are simple point sources, with nothing between them.

In confocal microscopy the focal plane is imaged with a single, intense point of light, centered between two cones of light that flood the rest of the sample.

Similarly, views among Active Research Scientists and the full AAAS sample are quite similar; differences between the groups range from 1 percentage point to 4 percentage points on these issues.

The focal point for this search is a rare medical archive, a database of tissue samples and long - term follow - up information from 2,136 breast cancer patients treated with mastectomy, but not radiation or chemotherapy, at the University of Chicago between 1927 and 1987.

At some point between 1999 and 2008, each of the participants also provided at least one blood and urine sample which the scientists analyzed for the presence of various chemicals, including dioxins contained in pesticides, phthalates found in fragrance, plastics, cosmetics and hair spray, plant - derived estrogens, and polychlorinated biphenyls, among others.

We collected college transcript data for all students in the sample, allowing us to examine the relationship between exam scores and several different outcomes, including grade point average (GPA) and enrollment in remedial courses.

The researchers also point out there were 1290 unique school and grade combinations in the study sample — an average of 40 students per combination — which meant it «lacked statistical power to find significant differences between treatment conditions or grade levels».

To address your very interesting point about being able to sample work now in the digital universe, I don't know if there's any difference between Amazon's samples and your ability to go to a bookstore and browse, except, of course that you can download samples to your e-reading app.

While it may seem like an extra percentage point between friends is marginal, the 113bp average annual difference between the highest - yielding decile and the seventh - highest yielding decile is 2.5 x your money over this ultra-long sample period.

As we pass the middle point between Valdivia and Easter Island and approach the concentration area of the South Pacific gyre, the samples taken from the ocean are consistently showing an increase of plastic particles.

In an earlier posting, I pointed out the striking change in altitude of samples at this site, with 13th century samples averaging from an altitude of about 310 m. (NATO 1996, Figure 4, top panel), while modern samples all come from between 200 and 250 m. Briffa says that the elevations of the subfossil cores are known precisely, but not the modern cores (p. 35).

Using the ARM Aerial Facility's (AAF) Gulfstream - 159 (G - 1) research aircraft, the team will fly three possible flight paths between Prudhoe Bay, Oliktok Point, Barrow, Atqasuk, Ivotuk, and Toolik Lake measuring carbon dioxide, methane, and carbon monoxide — also known as trace gases — using two different types of gas analyzers and collecting air samples of trace gases with a 12 - flask sampler.

At this point, the only relevant testing is the out - of - sample re-sampling, showing that the supposed «relationships between proxies and temperature» can be confirmed.

In addition, the samples have very speculative and uneven time sampling, and are already decimated to an average sampling rate of 1500 years between data points.

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Try to include between five and eight bullet points, just like the sample applicant did.

The much lower cut point for the Chinese version indicates that it would not be appropriate to directly compare mean scores on the EPDS between Western and Chinese patient samples.

This sample size is also sufficient to observe statistical significant differences in the reduction in the Edinburgh Postnatal Depression symptoms score, if we assume that the reduction in depression symptoms score between the above - mentioned two time points is 0.2 (SD: 4.3) in women allocated to the control group and 2.2 (SD: 4.4) in women allocated to the intervention group.

The final sample consisted of 156 mothers, who were aged between 22 and 48 years (M = 35, SD = 5.2) at the point of initial recruitment.

The mental health of a random sample of over 3000 mothers in Scotland was assessed at four points in time between 10 and 46 months after the study child was born.