Tests for Group Differences
Highly adaptive tests for group differences in brain functional connectivity
... state-of-the-art tests we consider ...NBS tests respectively. The pro- posed tests utilize and data-adaptively choose multiple parameter values re flecting uncertainty with unknown true data ...
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Testing Group Differences using T-tests, ANOVA, and Nonparametric Measures
... any differences among the ...observed group means to the mean of all of the groups put ...the differences between our groups get bigger we can expect that the average difference between the mean of ...
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Age-group Differences in the Performance of Selected Tests of Physical Function and Association with Lower Extremity Strength
... detect age-related difference in functional capacity when used in healthy older adults.. 19.[r] ...
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Age group Differences in the Performance of Selected Tests of Physical Function and Association with Lower Extremity Strength
... cohorts. 21 A healthy older adult may perform short gait speed or chair rise tests in a similar 55.. manner to a young adult meaning the tests cannot detect change where expected. One[r] ...
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Improvement of pre- and post-tests and gender differences on TOEFL scores
... of group differences, a dependent variable of a continuous level (TOEFL scores) and independent variables of categorical level (pre and post-test and ...gender differences and the two tests ...
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Group Differences in Standardized Testing and Social Stratification
... with tests, substantial differences exist among ethnic and racial groups having similar levels of parental edu- ...is, differences among groups with similar levels of socioe- conomic background are ...
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Wild chimpanzees show group differences in selection of agricultural crops
... Kolmogorov–Smirnov tests were further performed to test if standardised residuals deviated significantly from ...Mann–Whitney tests to determine if the ranked distribution of crop accessibility scores ...
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Non-Inferiority Tests for Two Means using Differences
... S1 and S2 are the assumed population standard deviations for groups 1 and 2, respectively. Alpha is the probability of rejecting a true null hypothesis. Summary Statements Group sample sizes of 10 and 10 achieve ...
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Entrepreneurial networking differences: An ethnic in-group and out-group analysis
... parametric tests were used (refer to ANOVA results in Table ...in- group there is a ...no differences amongst group means in the ...significant differences amongst the mean scores on ...
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Reweighting AT-SAT to Mitigate Group Score Differences
... of tests (Heil & Reese, 2002; King & Dattel, 2005; Ramos, Heil, & Manning, 2001), was developed to identify applicants with the necessary aptitude to learn to be- come air traffic control specialists ...
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Interactional Competence in Paired vs. Group Oral Tests
... the differences between the performance of paired ...contact. Group performances were prominent with self-initiated self-repair, open-ended clarification requests, and employment of vocal ...
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Simultaneous multiple comparisons with a control using median differences and permutation tests
... The FWER, power for each individual comparison, and average power over all false hypotheses were estimated. Models containing three, four and five treatments, in addition to the control, with both equal and unequal ...
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Rapid Diagnostic Tests for Group A Streptococcal Pharyngitis: A Meta-analysis
... these differences in recom- mendations are not immediately clear, but may relate to differing opinions be- tween the expert groups as to the perceived necessity of treating GAS pharyngitis to prevent suppurative ...
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Tests for scale changes based on pairwise differences
... In this section, we address the question which α to choose best when employing the Q α n scale estimator. The theoretical U-quantile results of the previous setting apply to Q α n for any 0 < α < 1. The original Q ...
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More accurate tests for the statistical significance of result differences
... statistics tests commonly used to make such comparisons assume the indepen- dence between the results being ...the differences between the ...tics tests like matched-pair t , sign and Wilcoxon ...
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Age and gender differences in seven tests of functional mobility
... The tests differed considerably with regard to differences in performances between the young and older groups. The six metre walk test showed the smallest age difference and this is likely due to the test ...
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Time preferences and risk aversion: tests on domain differences
... Our paper is related to two main strands of the literature on decision-making across domains. First, it is related to the growing literature on domain differences in time preferences. The impact of domains on ...
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Group-Level Differences of Moral Foundations
... Lastly, participants filled out a demographics questionnaire that asked for their political orientation, age, sex, and ethnicity. Imbedded in this demographic questionnaire were questions related to the various ...
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Age Differences in the Intravenous Glucose Tolerance Tests and the Response to Insulin
... The administration of insulin had a greater effect on the rate of disappearance of glucose from the blood in the young than the old subjects. It is proposed that the age differ-[r] ...
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Behavioral Differences in Violence: The Case of Intra Group Differences of Paramilitaries and Guerrillas in Colombia
... Abstract In most empirical studies on civil wars, causes and determinants of conflict have been hitherto explored assuming that actors involved were either unitary or stable. However, if this intra-group ...
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