Attempting to show that even a well - managed school district can't close achievement gaps in student learning, McRae showed Fraisse data from the state Department of Education showing
significant differences in test scores between African - American and Latino students and white students in some of the administrator's former school districts.
The results showed there were no statistically
significant differences in test scores or students» assessments of the flipped classes compared to a traditional lecture course of study.
Similarly, a study of Washington, D.C.'s, voucher program found
no significant difference in test scores between students who received vouchers and those who did not.
Not exact matches
Comparing national
test scores, Catholic schools
in general (as with most private schools) perform better
in both reading and math than public schools although the advantage is stronger
in reading than
in Math though the
difference in Math was still statistically
significant; however, this could be due to the self selecting nature of the students
in Catholic schools where the parents have made the decision to value education to the extent of paying for it.
A paired - samples t -
test demonstrated
significant differences with small to medium effect sizes
in the before and after
scores for all three subscales.
There was a borderline statistically
significant difference in balance
scores associated with different lengths of breast feeding, whereas no association was found between duration of breast feeding and the two other motor development
tests.
In the case of a
significant F
score, a Bonferroni post hoc
test was performed to determine where
significant differences lay.
It cites 2011 TIMSS (Trends
in International Mathematics and Science Study) data showing no
significant difference in the
scores of Australian boys and girls
in Year 4 and Year 8, and notes that male and female students perform equally
in international comparative
testing in Singapore — a top five country
in PISA (Programme for International Student Assessment) mathematics.
This statistically
significant difference of -0.23 standard deviations is
in the opposite direction of that expected, based on the student - level relationships between self - control and
test -
score gains displayed above.
Only
in Dayton were there minor
differences in the pre-lottery
test scores: those offered a voucher
scored 6.5 percentile points lower
in math and 3.1 points lower
in reading than those not offered a scholarship, a statistically
significant difference.
The study found «no
significant difference between the samples
in reading
test scores as a result of chronological age
Differences between the two
tests in the utility of the cutoff
scores in English language arts are not statistically
significant.
Looking at earlier
test scores and demographic characteristics, we find no statistically
significant differences between the lotteried -
in and lotteried - out groups.
These and the other scattered marginally
significant contrasts
in the table seem likely to be chance findings, a conclusion supported by the F statistics at the bottom of each column, which
test the joint hypothesis that all
differences in baseline
test scores and background characteristics
in the column are 0.
By year four, there was no statistically
significant difference in math
test scores between students who remained
in private schools and the matched comparison group.
Scores for 17 - year - olds, the third age group
tested by NAEP, are a point or two higher than they were
in the 1970s but the
difference is not statistically
significant.
Despite promises from achievement school district backers that some of Tennessee's most troubled schools would be vaulted into the top 25 percent of schools statewide, standardized
testing scores have shown no «statistically
significant»
difference in the district's schools, according to Henry's research.
One academy has a much larger special ed populace than the other, and this plays out as a
significant difference in academic culture and
test scores.
Though Brizard touts improvements
in graduation rates and
test scores among his accomplishments
in his 3 1/2 years, opinion is sharply divided on whether he has made a
significant difference in the performance of the district's largely low - income black and Latino students....
In fact, the company says, in New York there was no significant test - score difference between students who attended private school on vouchers and those who stayed in public schoo
In fact, the company says,
in New York there was no significant test - score difference between students who attended private school on vouchers and those who stayed in public schoo
in New York there was no
significant test -
score difference between students who attended private school on vouchers and those who stayed
in public schoo
in public school.
The results show an increase
in disposition
scores from pre -(3.580, SD = 0.499) to postsurvey (4.705, SD = 0.276) of 1.125 (95 % CI = 0.807 — 1.443), and a paired samples t -
test revealed that the mean
difference was statistically
significant (t = 7.649; p <.001).
The states differ significantly
in the racial or ethnic composition of students and
in the characteristics of the families of students, so it would be expected that a
significant part of the
differences in the NAEP
test scores might be accounted for by these
differences.
2000 Results began to demonstrate that the changes
in Finland's educational system were making a
significant difference as demonstrated by
scoring third on a global assessment, the Programme for International Student Assessment (PISA), a standardized
test given to 15 - year - olds
in approximately 40 countries.
A series of articles underscored
significant differences in teachers» influence on
test scores, even within the same schools.
In addition, this questionnaire presents good test — retest reliability, even for testing after 6 months (correlation coefficients from 0.60 to 0.90, except for bodily pain (0.43)-RRB-.53 Finally, the SF - 36 is sensitive to change, 57 with a difference of 5 points in scale scores being clinically significant, as suggested by Ware et al.
In addition, this questionnaire presents good
test — retest reliability, even for
testing after 6 months (correlation coefficients from 0.60 to 0.90, except for bodily pain (0.43)-RRB-.53 Finally, the SF - 36 is sensitive to change, 57 with a
difference of 5 points
in scale scores being clinically significant, as suggested by Ware et al.
in scale
scores being clinically
significant, as suggested by Ware et al. 58
There were no statistically
significant differences in Whiteley - 7
scores at index consultation between patients completing the questionnaires and patients declining to complete at any follow - up times (Mann - Whitney U
test, p > 0.086 or higher)(details available from the authors on request).
There were no statistically
significant (p > 0.36, Mann - Whitney U
test)
differences in PCS or MCS
scores at index between patients completing the questionnaires and non-completers, nor at any of the follow - up periods.
Results of grouped t
tests and Mann - Whitney U
tests to show t or z values, degrees of freedom, and p values for the
significant differences in the changes
in scores between the control and intervention group
A t -
test showed
significant differences in relationship
scores by gender (t = 2.22, p < 0.05), location (urban vs. rural)(t = 3.33, p < 0.01) and family type (single - child family vs. non-single child family)(t = 3.72, p < 0.001).
In this analysis alone, intake CD4 cell counts (t = − 2.1, P <.04) and Karnofsky severity (t = − 2.2, P <.04) were associated with endpoint BDI
score, and the post hoc Tukey least
significant difference test showed a trend for CBT to outperform SP (P =.06).
In tests of the main study hypotheses, the experimental group showed a significant decrease in attachment anxiety after the online program, t (25) = 4.69, p <.001, d = 1.03, but no decrease in attachment avoidance, t (25) = -0.96, p =.35, d = 0.19, and there was no significant difference between the two study groups on either change in anxiety scores, controlling for baseline avoidance, F (1, 47) = 0.39, p =.54, η2p =.008, or change in avoidance scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-tes
In tests of the main study hypotheses, the experimental group showed a
significant decrease
in attachment anxiety after the online program, t (25) = 4.69, p <.001, d = 1.03, but no decrease in attachment avoidance, t (25) = -0.96, p =.35, d = 0.19, and there was no significant difference between the two study groups on either change in anxiety scores, controlling for baseline avoidance, F (1, 47) = 0.39, p =.54, η2p =.008, or change in avoidance scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-tes
in attachment anxiety after the online program, t (25) = 4.69, p <.001, d = 1.03, but no decrease
in attachment avoidance, t (25) = -0.96, p =.35, d = 0.19, and there was no significant difference between the two study groups on either change in anxiety scores, controlling for baseline avoidance, F (1, 47) = 0.39, p =.54, η2p =.008, or change in avoidance scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-tes
in attachment avoidance, t (25) = -0.96, p =.35, d = 0.19, and there was no
significant difference between the two study groups on either change
in anxiety scores, controlling for baseline avoidance, F (1, 47) = 0.39, p =.54, η2p =.008, or change in avoidance scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-tes
in anxiety
scores, controlling for baseline avoidance, F (1, 47) = 0.39, p =.54, η2p =.008, or change
in avoidance scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-tes
in avoidance
scores, controlling for baseline anxiety, F (1, 47) = 0.49, p =.49, η2p =.010, from pre-test to post-test.
Mean group
differences were compared via t
tests, and
differences in rates of clinically
significant CBCL T
scores were compared with χ2 analyses.