Sentences with phrase «differences in test score means»

This figure plots treatment - control differences in test score means against treatment - control differences in years in charter (Panel A) or pilot (Panel B).

Not exact matches

Estimated cognitive test mean score differences according to breastfeeding status at age 6 months are given in Table 5.

The first paper, released in July 2009 by Roland Fryer and Steven Levitt, found that while there are no mean differences between boys and girls in math when they start school, girls gradually lose ground, so that the gap between boys and girls after six years of schooling is half as large as the black - white test score gap.

In reading, however, we found no difference in the test - score gains achieved by F schools and low - performing non-F schools, suggesting that regression to the mean could be influencing our results in readinIn reading, however, we found no difference in the test - score gains achieved by F schools and low - performing non-F schools, suggesting that regression to the mean could be influencing our results in readinin the test - score gains achieved by F schools and low - performing non-F schools, suggesting that regression to the mean could be influencing our results in readinin reading.

You guessed it: the media interpreted the Steele and Aronson results as meaning that group differences in test scores are illusions that will evaporate if only we can get students to ignore the stereotypes that hold down their performance.

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).

Effect size for the adjusted mean difference between each treatment was calculated by dividing the mean difference in test score by the square root of the within mean square error for the adjusted post-test score.

Grouped t tests were used to compare the mean change in scores in the control and intervention groups where the differences were normally distributed (ECBI intensity score, SDQ total score, PSI parent child interaction, and parent domains), and Mann - Whitney U tests for the mean change in scores in the two groups where the differences were not normally distributed (ECBI problem score, SDQ conduct, hyperactivity, emotional, peer and prosocial scales, GHQ somatic anxiety, social, depression and total scores, PSI difficult child domain and total score, and SES).

In this study, we employed one - sample t - tests to test for differences between the various measure mean scores obtained here and mean scores found in other studieIn this study, we employed one - sample t - tests to test for differences between the various measure mean scores obtained here and mean scores found in other studiein other studies.