Examlex
Direct costs typically include the cost of direct labor as well as other direct costs for items such as material,travel,subcontracts and computer time.
Mean Difference
The average difference between each of two sets of numbers, often used in statistical analysis to compare two groups.
Math Scores
Quantitative assessments of individuals' proficiency in mathematics, typically resulting from tests or examinations.
Paired T-test
A statistical method used to compare the means of two related groups to determine if there is a significant difference between them.
Significance Level
A statistical measure used in hypothesis testing to determine the threshold at which an observed data point or result is considered to be statistically significant.
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