Sentences with phrase «statistically significant impact on»

At the 6 - week follow - up, the program had a statistically significant impact on the treatment group compared to the control group in attendance, grade averages, coping behavior and problem solving skills.

The truth is that neither CO2 nor CH4 can be shown to have any statistically significant impact on climate.

The original Petition was substantially based on a major peer - reviewed 2016 scientific paper by James Wallace, John Christy and Joseph D'Aleo (Wallace 2016) that analyzed the best available temperature data sets and «failed to find that the steadily rising atmospheric CO2 concentrations have had a statistically significant impact on any of the 13 critically important tropical and global temperature time series data sets analyzed.»

You see fossil fuel divestment announcements are having a statistically significant impact on the price of fossil fuel shares.

From Abstract: this analysis failed to find that the steadily rising atmospheric CO2 concentrations have had a statistically significant impact on any of the 13 critically important temperature time series analyzed.

Such methods are once again used in this new research and prove that increasing atmospheric CO2 concentrations did not have a statistically significant impact on the UAH TLT 6.0 temperature data set over the period 1979 to 2016.

The initial mixed model split - plot ANOVA Type III Tests for Fixed Effects demonstrated that number of hours a dog worked (F = 3.53, d.f. = 1,50.46, p - value = 0.0661) and number of searches performed (F = 5.32, d.f. = 1,50.22, p - value = 0.0253) could have a statistically significant impact on energy requirements.

Research shows that digital resources used for classroom instruction have a statistically significant impact on student learning.

There was no statistically significant impact on student or parent satisfaction or students» perception of safety.

Rather, it found «the program did not have a statistically significant impact on parents» or students» general satisfaction with the school the child attended.»

Results of paired - samples t - tests suggest that Tutorials had a statistically significant impact on middle and high school student posttest achievement compared to pretest performance.

The EEF pilot of this says that it has no statistically significant impact on overall reading (albeit they use the phrase «nearly significant»).

The use of a voucher had no statistically significant impact on overall student achievement in math or reading.

The program had no statistically significant impact on students» perceptions of safety at their school in that first year.

The program had no statistically significant impact on parents» or students» general satisfaction with the school the child attended in that first year.

We found that on this delayed outcome, the treatment had a statistically significant impact on children's reading comprehension, improving performance by.04 SD (standard deviation) overall and.05 SD in high - poverty schools.

This study found the FAST - R had a generally positive but not statistically significant impact on reading scores.

Reusing a test form that had been administered in a previous year had no statistically significant impact on cheating.

A 2011 study by David Figlio and Cassandra Hart of found that Florida's STC program had a small but statistically significant impact on public school performance on standardized math and reading tests.

Using data on 2,600 students the study shows no statistically significant impact on performance in math, science, language, reading or social studies.

Furthermore, studies of abortion rates in the U.S. states found that the level of welfare benefits failed to have a statistically significant impact on the incidence of abortion.

«The BoJ's monetary easing... has had a statistically significant impact on lowering bond yields and improving equity prices, but no notable impact on inflation expectations.»

«Our findings suggest that the common pesticides chlorothalonil, fluvalinate, coumaphos and chloropyrifos, individually or in mixtures, have statistically significant impacts on honeybee larval survivorship,» Mullin said.

At the end of the intervention, we found statistically significant impacts on all 10 key outcomes or indices.

Specifically, for students who had attended public schools deemed to be failing before the students took part in the voucher program — a high - priority target for the D.C. Opportunity Scholarship Program — the new federal study shows no statistically significant impacts on their test scores.

While students at both groups of schools did better than the trends projected in the years studied, closures produced positive and statistically significant impacts on several key outcomes for displaced students versus those in the comparison group (Figure 5).

The combination of KIPP pre-K and early elementary school had «positive and statistically significant impacts on reading and math achievement» by second grade, researchers found.

The vast majority of KIPP middle schools produced positive and statistically significant impacts on student achievement.

Not exact matches

In a carefully researched article (Yale Journal of Regulation, Summer 2001), Yale Law School professor Roberta Romano summarized studies on the economic impact of splitting the chair and CEO roles in U.S. companies (where combined CEO / chairs are the norm), finding that there is no statistically significant difference, in terms of stock price or accounting income, between companies that split the roles and those that don't.

There simply is no unambiguous evidence that splitting the CEO and Chairman positions between two persons has a statistically significant positive impact on firm performance.

46 % had at least one score on the ImPACT computerized neurocognitive test which decreased by a statistically significant amount from their baseline;

However, a higher percentage of mothers in the intervention group exclusively breastfed their babies until the age of 6 months, compared to the control group, that is, 107/194 (55.2 %) against 69/178 (38.8 %) with a statistically very significant difference of p = 0.002, which proved that the educational booklet has a positive impact on the duration of EB.

By reviewing the athlete's normal impact history and comparing impact data to national averages based on data collected by other users, the Head Case Impact Sensor detects head impacts of concern and alerts parents when statistically significant thresholds are excimpact history and comparing impact data to national averages based on data collected by other users, the Head Case Impact Sensor detects head impacts of concern and alerts parents when statistically significant thresholds are excimpact data to national averages based on data collected by other users, the Head Case Impact Sensor detects head impacts of concern and alerts parents when statistically significant thresholds are excImpact Sensor detects head impacts of concern and alerts parents when statistically significant thresholds are exceeded.

The study found the impact of oral nutritional supplements on length of stay and cost of care were even more impactful and statistically significant when looking at all Medicare patients aged 65 and older with any primary diagnosis:

We investigated whether attending an undergraduate Historically Black College or University had an impact on R01 award probability compared with the balance of the Ph.D. researcher sample and we found no statistically significant relationship.

A 2011 study that examined the impact of Arizona's smoke - free air law on hospital admissions for heart attacks, chest pain, stroke and asthma found the law resulted in a statistically significant decrease in all four conditions.

One year after the end of the intervention, 36 months after the productive asset transfer, 8 out of 10 indices still showed statistically significant gains, and there was very little or no decline in the impact of the program on the key variables (consumption, household assets, and food security).

Results from the implementation of the same basic program, adapted to a wide variety of geographic and institutional contexts and with multiple implementing partners, show statistically significant cost - effective impacts on consumption (fueled mostly by increases in self - employment income) and psychosocial status of the targeted households.

Teachers on the cusp of dismissal under the IMPACT evaluation system in the nation's capital improved their performance by statistically significant margins, as did those on the cusp of winning a large financial bonus, according to the study, published as a working paper last week by the Cambridge, Mass. - based National Bureau of Economic Research.

The impact of the program on the reading achievement of Cohort 1 students did not differ by a statistically significant amount from the impact of the program on the reading achievement of Cohort 2 students, Carnoy's claim notwithstanding.

Although the evaluation found no impact on student math performance, the estimated reading impact of using a scholarship to attend a private school for any length of time during the three - year evaluation period was a statistically significant gain of more than 5 scale points.

The need we are addressing is the absence of an active R&D platform in the early childhood field (particularly in the first three years after birth) to confront the longstanding over-reliance on «evidence - based» programs that produce statistically significant but small magnitude impacts rather than a balanced agenda that includes the design and testing of innovative strategies that are aiming for substantially larger impacts at scale.

For students continuing from a KIPP middle school, KIPP high schools» impacts on student achievement are not statistically significant, on average.

KIPP elementary schools have positive, statistically significant, and educationally meaningful impacts on three of four measures of reading and mathematics skills.

KIPP high schools have positive, statistically significant, and educationally meaningful impacts on student achievement for high school students new to the KIPP network.

An earlier evaluation found that after two years, Higher Achievement had statistically significant positive impacts on both math and reading test scores.

Lottery - winning voucher users had statistically significant large negative impacts on math achievement in their first year of the program that were less negative in their second year of participation.

Evidence points to the improvement - focused messaging having a stronger impact on both credit attainment and student attendance, though the size of the study limits our ability to call the difference in outcomes between positive and improvement messaging statistically significant.

«[T] here were no statistically significant impacts of the program on reading or math achievement in the first year.»

The positive impact on student learning in both studies was statistically significant.