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Crystal Ball

Posted: February 27th, 2002, 5:32 pm
by DanfferNR
Hello every one. I am working with this simulation software an d I wonder how can I introduce the correlation in my simulation ?

Crystal Ball

Posted: July 8th, 2005, 1:04 pm
by makarandb
can you plz send me some tutorial on crystall ball?

Crystal Ball

Posted: July 8th, 2005, 1:21 pm
by wbenard
when you specify your assumptions (you assign a probability distribution to a variable) there is a button 'correlation' there (or correl), there you can specify correlation, or let crystal ball calculate it.

Crystal Ball

Posted: July 9th, 2005, 7:26 am
by gjlipman
Alternatively, there is a menu item called correlation matrix tool, (on the right-most menu title) that lets you specify a region on your spreadsheet for the correlation matrix.

Crystal Ball

Posted: July 11th, 2005, 8:01 am
by wbenard
another question: when I let Excel calculate the correlations with the Data analysis toolpack, it gives other correlations then when I calculate them with Crystal Ball.Can anyone explain these differences?

Crystal Ball

Posted: July 12th, 2005, 5:23 am
by gjlipman
How are you calculating them with Crystal Ball? I've never calculated correlations using Crystal Ball.