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Hello :) I have two data frames, one has properties taken on a piece by piece basis and the other has performance on a lot by lot basis. I wish to combine these two data frames but the problem is that each lot has multiple pieces and hence i need to take a mean of the properties of multiple pieces and match it to the row having data about the lot. I was wondering if there is a simple commmand,

Hi All, Our office is running somes tests by introducing a couple of Linux workstations into the mix to see how they fair. I am however having some issues connecting these workstations to the shares offered by our Samba 3.02 server. I know that this is not really a samba issue, but I thought I might be able to get some help here to rectify my problems. I apologize if this is too far off

I R-helpers #I have a data panel of thousands of firms, by year and industry and #one dummy variable that separates the firms in two categories: 1 if the firm have an auditor; 0 if not #and another variable the represents the firm dimension (total assets in thousand of euros) #I need to create two separated samples with the same number os firms where #one firm in the first have a corresponding

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