In a research setting, investigators have the luxury of selecting participants on the basis of specified inclusion / exclusion criteria, designed to
test study hypotheses.
Analyses of covariance were used to
test the study hypotheses.
The cultural worldview scales are continuous, and should be used as continuous variables when
testing study hypotheses, both to maximize statistical power and to avoid spurious findings of differences that can occur when one arbitrarily divides a larger data set into smaller parts in relation to a continuous variable.
Bivariate and multivariate analyses
tested the study hypotheses.
Latent growth curve modelling was used to
test the study hypothesis.
Not exact matches
It does this, not by guess work, and certainly not by indulging personal preference or caprice, but by employing scientific methods of observation, analysis,
hypothesis and verification, which are well
tested in other fields of
study.
To
test our
hypothesis that
studies with food industry sponsorship would be more likely to have favorable conclusions than those without industry sponsorship, we conducted a meta - analysis using Review Manager 5.3 software (Cochrane Collaboration).
Two weeks before the Systematic Review was published, the Lucas
study — which aimed to
test a
hypothesis that «duration of breast feeding is related to changes in vascular function relevant to the development of cardiovascular disease» — was published in the BMJ alongside 2 press releases and a leader article.
The prospective design of the IFPS II, the large sample size, as well as the extensive information on infant and maternal dietary practices make it useful for
studying exclusive breastfeeding practices and
testing hypotheses in a prospective manner [27].
The examiners were not aware of information concerning infant feeding, nor of the
hypotheses tested in the present
study.
Studies designated to
test this
hypothesis were conducted without reaching conclusive results.
We
test these
hypotheses using a variety of methods including case
studies, interviews, surveys, statistical analyses of data, etc..
«This
study has greatly helped us understand how the Ebola virus replicates and should at least allow us to
test some new drug leads and
hypothesis,» he said.
Until Mallon's
study, neither of these
hypotheses had been rigorously
tested with such a large sample size.
To accurately
test the
hypothesis of a lower risk of recurrence with HRT, a new
study led by investigators at Brigham and Women's Hospital published in European Urology Focus, performed a systematic review and meta - analysis, pooling available data, to assess whether an improved risk of recurrence could be demonstrated using HRT compared with CRT, in addition to assessing the relative impact of these two treatments on bladder and rectal function.
To
test their
hypothesis, the researchers
studied images of women of different ethnicities, including Chinese Asian women, Latin American women, South African women and French Caucasian women.
For the new
study, published January 15 in Nature, Portugal and his colleagues wanted to put the aerodynamics
hypothesis to the
test.
Study co-author and current Managing Director of the Max Planck Institute for the Science of Human History Professor Russell Gray states, «This study shows the power of computational phylogenetic methods to test causal hypotheses about human history.&r
Study co-author and current Managing Director of the Max Planck Institute for the Science of Human History Professor Russell Gray states, «This
study shows the power of computational phylogenetic methods to test causal hypotheses about human history.&r
study shows the power of computational phylogenetic methods to
test causal
hypotheses about human history.»
In the
study conducted as part of the dissertation of Doctoral Candidate Simon Chapman from the University of Turku, a
hypothesis was
tested according to which the genetic inheritance of grandmothers» X-chromosome affects the level of help they provide to their grandchildren.
Michael Rose would like to
test his
hypothesis about ageing and diet by
studying people in Papua New Guinea (6...
Michael Rose would like to
test his
hypothesis about ageing and diet by
studying people in Papua New Guinea (6 August, p 42).
«We now need to
test this
hypothesis in other species and in the same
studied species too but in wider depth ranges and in other Antarctic areas because the minimum pH value can vary in depth depending on the area they are.
And Chambers encourages young scientists to try the new publication model «for
studies where you want to
test a clear
hypothesis and are concerned that a negative result could be hard to publish.
The
study rigorously
tested the
hypothesis that statin drugs may be beneficial to persons with COPD because of the drugs» purported anti-inflammatory effect.
EaSeq offers a far more visual and intuitive alternative, which makes it possible for biomedical researchers to
study and
test hypotheses using their own data.
The new
study, published in March in Cell Stem Cell,
tested this
hypothesis.
To
test the
hypothesis that the web is a primary driver of rising polarization, Shapiro and his coauthors used data from the American National Election
Study (ANES), a nationally representative, face - to - face survey of the voting - age population that has been conducted both pre - and post-election since 1948.
The new
study is the first demonstration of an approach combining ancestral sequence reconstruction with the making of transgenic organisms to directly
test hypotheses at multiple biological levels, Siddiq said.
«This paper takes advantage of modern molecular biology and genetic approaches to
test some of those
hypotheses,» said University of Nebraska - Lincoln biologist Kristi L. Montooth, a fruit fly expert who co-authored the new
study.
In our
study we aimed to
test this
hypothesis.»
Next, the scientists
tested their
hypothesis in the widely
studied worm Caenorhabditis elegans, and found that a strain genetically engineered to produce excess amyloid in their guts survived up to 3 days longer after an exposure to Salmonella and yeast than typical worms.
Although we are
testing the
hypothesis that normalization is weak in autism by
studying vision, normalization occurs in many brain regions.
That is among the conclusions in a new
study testing the importance of «first arrival» in controlling adaptive radiation of species, a
hypothesis famously proposed for «Darwin's Finches,» birds from the Galapagos Islands that were first brought to scientific attention by Darwin.
«It may be, though, that long - term exposure to air pollution makes people more susceptible to ALRI on a routine basis, although additional
studies will be required to
test this
hypothesis.»
Ultimately, this is a classic case
study of the scientific method: examining alternative
hypotheses, finding ways to
test them, and ruling them out one - by - one.
In the 2015
study, the researchers
tested several alternative
hypotheses to explain why some disciplines have so few practitioners who are female or African - American.
«With this
study we were able to
test all these different
hypotheses at once.
A new tool in development by computational biologists at Baylor College of Medicine and analytics experts at IBM research and
tested as a «proof - of - principle» may one day help researchers mine all public medical literature and formulate
hypotheses that promise the greatest reward when pursuing new scientific
studies.
But that is a
hypothesis the new
study could not
test, because the researchers did not have information about the sex of the women's offspring.
Jim and I plan to
test this
hypothesis by
studying the mathematical properties that emerge during computer simulations of the neurology of olfaction.
To
test this
hypothesis, a team led by first author Mei Tran, a senior scientist in the Parikh laboratory, began conducting
studies of mitochondrial metabolism using microscopy, biochemistry and bioinformatics tools.
Ecologists are
testing more and more
hypotheses, but their
studies are explaining less of the world.
Golden, a professor of mathematics at the University of Utah,
studies the dynamics of sea ice, and he regularly goes out into the field to
test his
hypotheses.
Christensen and colleagues sought to
test the
hypothesis that increased screen - time may be associated with poor sleep by analyzing data from 653 adult individuals across the United States participating in the Health eHeart
Study.
They were able to use the data gathered to
test previous
hypotheses drawn from archaeological and historical data, and from
studies of modern DNA.
Lindenberg and his coworkers
tested the
hypothesis in 2008 with a
study in Dutch urban settings; their findings suggested that surroundings do have an influence on people's readiness to act unlawfully or antisocially.
THE MOTIVE In a
study of more than 900 years of conflict in eastern China, a team of researchers has
tested the
hypothesis that cold spells fuel the social instability that leads to war.
To
test his
hypothesis that the brain uses a visual grammar to make sense of comics, he designed a series of experiments that updated some classic language
studies.
Di Monte and co-workers
tested this
hypothesis in a laboratory
study.
Although the «multiple - hit»
hypothesis has been prominent in the literature for some time, it is difficult to
test the idea with human epidemiology
studies, he says.