If the boolean expression a is true and b is false, the value of the logical expression a and b is ________.

1 answer:

4 0

<span>false The truth table for the and function is Inputs output a b t/f f f f f t f t f f t t t which shows that the and function is only true if and only if both of its inputs are true. Since b is false, then the value of the function a and b is false.</span>

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The strength of the association rule is known as _____ and is calculated as the ratio of the confidence of an association rule t

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Answer:

Lift

Step-by-step explanation:

Finding patterned and relationship between large sets of data can be obtained using the association rule as it finds insights, relationships and trends within sets of data variables. Lift is a parmater of interest whichbus used when performing analysis on association between variables in datasets. The Lift is literally the ratio of confidence to expected confidence. Where, the confidence of association is divided by the expected confidence (benchmark confidence).

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Answer:

30.1%

Step-by-step explanation:

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