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Table 3 Descriptive statistics of marks: mean and standard deviation, along with quartiles for all students (those who passed and those who did not, considering their best mark in both calls) based on a total of 10 points

From: Applying action research in CAD teaching to improve the learning experience and academic level

Year Mean SD P25 P50 P75
Previous year 5.2 1.2 5.0 5.3 5.9
First year 5.9 1.2 5.1 6.1 6.7
Second year 5.9 1.5 5.0 6.0 7.0
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