Not exact matches
These are sophisticated and opportunistic investors that instinctively understand the aforementioned
biases of the
participants and know exactly how to craft investments that can exploit the situation.
Caveat: research methodology is suboptimal (most
participants were sourced through social networks
of founders; likely
bias given age and affinity towards technology)
The convergence model represents human communication as a dynamic, cyclical process over time, characterized by (1) mutual causation rather than one - way mechanistic causation, and emphasizing (2) the interdependent relationship
of the
participants, rather than a
bias toward either the gisource» or the «receiver»
of «messages.»
Limitations
of the study included low response rate for control families, higher socioeconomic status in
participants vs. nonparticipants, possible residual confounding despite multivariate analysis, and possible recall
bias because
of retrospective design.
A prospective study follows
participants forward and tends to be less susceptible to recall
bias and other forms
of bias.
As the breastfeeding intervention can not be blinded, we rated all studies as being at high risk
of bias for blinding
of participants and personnel.
Six
of the included studies were judged as high risk in blinding
of participants and personnel (Begley 2011; Homer 2001; MacVicar 1993; North Stafford 2000; Rowley 1995; Tracy 2013) and nine studies were
of unclear risk
of bias (Allen 2013; Biro 2000; Flint 1989; Harvey 1996; Hicks 2003; Kenny 1994; McLachlan 2012; Turnbull 1996; Waldenstrom 2001).
All included studies were at high risk
of bias for blinding
of participants or staff.
To the extent that the rate
of fan use was different between
participants and nonparticipants and was related to case or control status, these results may be
biased.
Except for male sex, which was not a risk factor in study
participants, the ORs obtained from
participants were similar to those obtained from all eligible cases and controls, providing no evidence
of a noticeable selection
bias.
Although we could not find estimates
of fan use in the US population, we examined the potential selection
bias by evaluating characteristics associated with SIDS risks in study
participants and nonparticipants in a previously published article.16 Using California birth certificate data, we compared the ORs for maternal age, maternal education, parity, birth weight, infant sex, and late initiation
of prenatal care (> 5 months» gestation).
By design, that study minimized confounding by measured and unmeasured factors; however, nonblinding
of clinicians assessing the cognitive outcomes to
participant breastfeeding status suggests the potential for
bias.
Previous research had documented a
bias against faces perceived as untrustworthy, but much
of the research had relied on study
participants contemplating criminal verdicts hypothetically.
In some cases, such as in the selection
of participants for studies on suicide, the
bias in the original studies may have underestimated the association between access to firearms and suicide, because both study and comparison groups were recruited from health care settings where they may have been seeking treatment for suicidal planning.
Studies about parenting often are
biased in the lab because
participants give answers that they think are expected
of them or are not aware
of their own behavior.
The third innovation is keeping track, while
participants use the system,
of emerging
biases in the velocity
of cursor movement and subtracting them out
of the decoded movements.
Note that
participants seem to be mostly unaware
of these
biases.
The study results show that
participants are bound to a «false - consensus»
bias, i.e. they believe without evidence that the attitudes
of others resemble their own.
Participants were excluded if they reported a personal history
of cancer at baseline
of the follow - up in order to avoid
bias due to closer physician follow - up
of cancer patients.
It's possible that social desirability
bias, or the tendency to act in way that is viewed as desirable, masked the true intentions
of participants.
The researchers noted possible selection
bias, as a number
of participants contacted for the study did not complete initial surveys and link Cardiogram accounts.
Disclosure
of a relationship is not intended to suggest or to condone
bias but is made to provide
participants with information that might be
of potential importance to their evaluation
of the activity.
In order to study the brain activity associated with
bias, the researchers compared brain images
of the
participants who preferred the «professional» excerpts with images
of participants who preferred the «student» excerpts.
«The
participants who could resist the
bias (who decided they liked the performance primed as student or disliked the one primed as professional) had to recruit regions devoted to executive control — it looked like work for them to suppress the
bias,» said Elizabeth Margulis, distinguished professor
of music theory and music cognition at the University
of Arkansas.
Because
participants in such studies are not «blinded» — they know if they are getting treatment or not — they are likely to be influenced by the placebo effect and other forms
of expectancy
bias.
In this study, she added,
participants would have had little or no expectancy
bias, because they were all assigned to a treatment, and were not told which was the treatment
of interest to the researchers.
In fact, we revealed that lean
participants from the different studies varied more in their levels
of Firmicutes than did the lean and obese individuals within each study, pointing to systematic
biases and biological differences across the study populations.
Observational studies have a high risk
of bias owing to problems such as self - selection
of interventions (people who believe in the benefits
of meditation or who have prior experience with meditation are more likely to enroll in a meditation program and report that they benefited from one) and use
of outcome measures that can be easily
biased by
participants» beliefs in the benefits
of meditation.
al, 2005), studies
of Internet dating that rely exclusively on students as
participants may paint a
biased portrait
of Internet dating because their samples may enjoy greater natural access to dates than the broader population
of Internet users looking for romance.
A simple test for selection
bias looks at the impact
of lottery offers on the probability that lottery
participants contribute MCAS scores to our analysis sample.
For a deeper exploration
of potential reactions
of participants and suggested ways to facilitate emotionally charged discussions on race, prejudice and
bias, read Clark, P., (2010) I don't think I am
biased.
Through engaging, interactive exercises,
participants will: - Create a common understanding
of diversity and inclusion - Link diversity issues with achieving district goals - Broaden the scope
of diversity beyond race and gender issues - Reveal and assess the impact
of subtle
biases on district success - Discuss the behaviors required to create an inclusive environment where every man, woman and child feels included, valued and respected.
In addition to exploring these behaviors and learning how they can be operationalized,
participants will build and practice equity - based vocabulary; review the role
of implicit
bias in their personal and professional life; identify where and how disproportionality appears in their own schools and classrooms; assess the current state
of equity within their school community; and practice having race - based conversations.
In case you think these results might have been
biased by a bunch
of geeks in the survey sample, it seems the main criteria for selecting
participants was that they like reading and frequently read books.
According to Greenshields, Russell Investments is a big proponent
of risk - based and target - date funds in defined contribution (DC) retirement plans because they insulate
participants against behavioral
biases.
Veronika K. Pool and Irina Stefanescu, both
of Indiana University at Bloomington, and Clemens Sialm
of University
of Texas at Austin and the National Bureau
of Economic Research (NBER), the authors
of the paper, investigated whether executives from mutual fund families acting as trustees
of 401 (k) plans play favorites with their own funds, and whether plan
participants undo this affiliation
bias through their investment choices.
Recall that the two main reasons for market inefficiency are behavioral
biases and perverse incentives
of some
of the
participants.
The instructor will build on
participants» knowledge
of options using practical examples to illustrate the risk and reward profile
of trading a directional
bias using options.
The instructors will build on
participants» knowledge
of options using practical examples to illustrate the risk and reward profile
of trading a directional
bias using options.
ACE thinks that some
of HLL's early studies were not conducted as well as they could have been, and that there were problems in some
of the write - ups
of those studies.262 For example, HLL conducted five studies with the same
participant pool, which might have caused the results
of some
of those studies to be influenced by earlier experimental manipulations.263 Some studies also did not include appropriate control groups, and many studies did not control for desirability
bias.264 We think these early studies helped influence animal advocates to see research into animal advocacy methods as possible and desirable, but that their utility is otherwise limited by some
of their design flaws.
To analyze the effect
of participant bias on results, we analyzed the use
of the redo functionality in the Live dataset.
The open letter, signed by a few
of the
participants at the Artists» Session, and protesting the Metropolitan Museum
of Art for its anti-abstract
bias in the selection
of painters for the exhibit American Painting Today 1950 is published in The New York Times.
it is the openness
of the
participants to examining for their own
biases.
If they didn't believe a Mexican telling them that raters can't be
biased with respect to the outcome
of the study — since said outcome in entirely in their hands — or the importance
of independence, and bliindness to the identity
of the authors /
participants, I assume they just asked some white people who would know, some social scientists who are experts in subjective rater study design, interrater reliability, etc..
I have found what I did suspect: the large number
of scientists working in this huge, growing field, supported by grants, do indeed feel that they should be the only
biased participants.
He wrote a series
of articles critical
of the process,
participants and perceived
bias of the conference.
The interim report also says a large number
of participants were in favour
of requiring licensees to participate in continuing professional development courses on cultural competence and unconscious
bias.
The working group also heard from
participants about how best to improve the complaints process for lawyers who face racialized discrimination as well as how to improve cultural competence and understanding
of unconscious
bias.
A number
of participants noted the need to ensure that education on cultural competency, unconscious
bias, anti-racism and anti-oppression start at law school and in the Licensing Process.
It also found that increasing the amounts
of payments to the
participants increased this
bias.