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Now -- sorry, folks, but we're just trying to exclude pranksters! -- please complete your application by selecting from the dropdown lists the answers to each of the following questions.
1.
The equation above exhibits: multicollinearity hyperelasticity heteroskedasticity autoskedasticity autocorrelation heterolinearity none of the above
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4. Gretl's ols command requires: a list of scalars a matrix two matrices a list of series an array of series an array of matrices none of the above