China Naming Network - Company naming - Two-stage analysis of fixed effect of tool variables: why can only output z value?

Two-stage analysis of fixed effect of tool variables: why can only output z value?

The fixed effect model of tool variables is adopted, and the fixed effect estimation method is adopted. In the fixed effect model, the fixed effect of individuals will be transformed into virtual variables, so it is impossible to calculate the traditional t statistics. In order to make statistical inference, the fixed effect model of tool variables should use Z value to evaluate the significance of tool variables.

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