Find Significant Rules

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Description

Provides the generic functions and the S4 method is.significant to find rules where the LHS and the RHS depend on each other. This uses Fisher's exact test and corrects for multiple comparisons.

Usage

1
is.significant(x, transactions, alpha = 0.01, adjust = "bonferroni") 

Arguments

x

a set of rules.

transactions

set of transactions used to mine the rules.

alpha

required significance level.

adjust

method to adjust for multiple comparisons. Options are "none", "bonferroni", "holm", "fdr", etc. (see p.adjust)

Value

returns a logical vector indicating which rules are significant.

Author(s)

Michael Hahsler

See Also

interestMeasure, p.adjust

Examples

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