The Impact of Items

Implement a multivariate analysis of the impact of items to identify a bias in the questionnaire validation of Likert-type scale variables. The items requires considering a null value (category doesn't have tendency). Offering frequency, importance and impact of the items.


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Reference manual

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install.packages("IMPACT")

0.1.1 by Nery Sofia Huerta-Pacheco, 2 years ago


http://www.uv.mx/personal/nehuerta/impact


Browse source code at https://github.com/cran/IMPACT


Authors: Nery Sofia Huerta-Pacheco


Documentation:   PDF Manual  


GPL (>= 2) license



Imported by QVM.


See at CRAN