The school - based sample design, using 1 class period for completion of the questionnaire, precluded ability to compare respondent characteristics with
those of nonparticipants.
We matched 8,095 dual credit participants to an equal number
of nonparticipants within the same high school at the point of postsecondary enrollment using propensity scores calculated through a two - level hierarchical generalized linear model with college type as a post treatment adjustment.
Students who participated in the preschool project generally did better in life than students who did not: Preschool participants» lifetime earnings were 14 percent higher, and their rate of homeownership was 32 percent higher than
that of nonparticipants.
Not exact matches
If a climate coalition reduces its emissions, world prices change and
nonparticipants typically emit more; they may also extract the dirtiest type
of fossil fuel and invest too little in green technology.
It must be conducted in language and expressive gestures at least some
of which are already familiar to
nonparticipants.
In abolishing the practice
of deacons» communicating the presbyters, the Nicene Council characterized as against tradition what had, in fact, been primitively the natural function
of the servants
of the bishops, namely, to pass the bread and wine and first
of all to the liturgically
nonparticipant but revered and seated elders (presbyters)
of the congregation.
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.
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.
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).
Similarly, meta - analyses
of studies
of adults and older children have demonstrated no significant differences in outcomes between trial participants and
nonparticipants who were treated similarly outside trials,» the authors write.
All
nonparticipants in the state exam will receive a score
of zero, which will in turn impact school scores on the state's accountability system
A handful
of experimental studies
of desegregation programs compare participants with
nonparticipants.
Texas has been a
nonparticipant in many
of the multi-state attempts at standards - based reform, yet it may be having more success.
Minority students from low - income families who take part in early - intervention programs in high school have a better chance than comparable
nonparticipants of enrolling in a postsecondary institution, concludes a report by the Washington - based Institute for Higher Education Policy and the Canada Millennium Scholarship Foundation.
The Boston study
of just over 2,000 students in the public school district's universal program for 4 - to -5-year-olds found greater gains in vocabulary and math for participating students compared with
nonparticipants, after one year, than seen in any other study
of other large - scale pre-K programs around the US.
The authors
of the study hold out hope that the positive finding on kindergarten retentions means that the TN - VPK had a positive effect on children's social / emotional development, which will lead to long term positive outcomes like those that were found in the famous Perry Preschool Project (in which, for example, participants were less likely than
nonparticipants to have had encounters with the criminal justice system as adults).
Two surveys were distributed in conjunction with a number
of personal interviews and
nonparticipant observations
of middle school teachers in a Florida county.
A recent evaluation
of the ACE - 21st Century Community Learning Centers1 found the following when program participants were compared to
nonparticipants:
The rationale is that
nonparticipants are damaging other countries because
of their total emissions
of GHGs, not only from those embodied in traded goods.
Somewhat surprisingly he sees import tariffs on products from
nonparticipant countries as a part
of the most promising solution.
William Nordhaus at Yale has suggested using a «climate club,» a group
of countries that set a common carbon price and level trade tariffs on
nonparticipants (9).
Comparison
of Participants and
Nonparticipants in the Prospective Outcome Study Among Childhood ADHD Cases
There was also a lower rate
of reimprisonment for program participants than
nonparticipants; however, this difference was not statistically significant.
Thus, no analytic comparisons
of participants versus
nonparticipants could be performed.
Relative risk
of problem gambling among past - year participants in nine legal gambling activities compared to
nonparticipants
Relative risk
of problem gambling among past - year weekly participants compared to
nonparticipants
While no differences were found between participants and
nonparticipants regarding demographic and illness - related variables, 56 %
of those asked declined to participate.