Dataset and label checks · Question 56 of 60
A rule states: all students with a mark at least 1.33 standard deviations above the mean have the grade "A". Which type of constraint is this, and which group does it belong to?
2 answers are correct. Hard
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Answer
- C A comparison constraint, i.e. a special form of multi-value constraint
- D Correlate
Explanation
Correlate tests that the values of one attribute correlate with those of a second attribute, with exactly this example of marks and grade. Together with greater than, it belongs to the comparison constraints, a special form of multi-value constraint.