The Secret to Happiness

  I’m just sitting here in  Boston airport waiting to catch the bus to Rhode Island. For some reason,  the WordPress app on my iPad doesn’t want to upload the images I downloaded from my

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  I’m just sitting here in  Boston airport waiting to catch the bus to Rhode Island. For some reason,  the WordPress app on my iPad doesn’t want to upload the images I downloaded from my

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Why you need documentation (Wherein I reveal my distrust of tech writers)

Do you really need to document everything? Those who say that there is no such thing as a stupid question might be reconsidering their position right about now. Of course we need to document everything!

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Do you really need to document everything? Those who say that there is no such thing as a stupid question might be reconsidering their position right about now. Of course we need to document everything!

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Why attending a software conference made me sad

I went to the Western Users of SAS Software conference last week and came home sad. It wasn’t for the reasons you’d guess. No one sexually harassed me (as if!). I did not forget how

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I went to the Western Users of SAS Software conference last week and came home sad. It wasn’t for the reasons you’d guess. No one sexually harassed me (as if!). I did not forget how

folder_open The Julia Group
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Mama, what’s a scree plot?

You wouldn’t think there would be that much to say about scree plots. That is because you are like me and sometimes wrong. The problem I often have teaching is that I assume people know

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You wouldn’t think there would be that much to say about scree plots. That is because you are like me and sometimes wrong. The problem I often have teaching is that I assume people know

folder_open statistics
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Variance and Eigenvalues

I find this scree plot of eigenvalues very helpful in identifying the number of factors. A scree plot is a plot of the eigenvalues by the factor number. I realized this is only helpful if

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I find this scree plot of eigenvalues very helpful in identifying the number of factors. A scree plot is a plot of the eigenvalues by the factor number. I realized this is only helpful if

folder_open statistics
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