problem with result of ICA ?

norahnorah Member Posts: 11 Newbie

i am using ICA in rapidminer but there is a problem when i make the number of components = 6 it is ok but when increase it the data appear in a cells as a question mark and i do not know why? 
even though the number of attributes = 14
is there any standard to decide the number of component ?

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    norahnorah Member Posts: 11 Newbie
    thanks. ok can you or any one help me with other parameters which are:
    function ,
    max iteration and 
    what is mean, how can i decide about it?
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