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Results tagged with statistics
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user 14708
Statistics is a branch of mathematics dealing with the collection, analysis, interpretation, presentation, and organization of data. For data requests, use the [data-request] tag instead, or consider our sister site Open Data Stack Exchange.
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Conditional independence and no correlation
I have a question regarding basic econometrics.
Consider the model
$$y_i=\alpha +\beta x_i +u_i$$
I understand that assumption 4 of the linear regression model states
$$[1] \quad E(u|x)=0$$
Howev …
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