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    Wald test--how to use the Wald value to calculate significance

    Hi, I know how to calculate a Wald value but am unsure about how to use the output to calculate significance. I want to calculate if there is significance between two test scores: Score 1: 5.38 Standard Error: .81 Score 2: 4.12 Standard Error: .83 df=10 I know that the Wald value is...
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    Interpretation of coefficient differences across sample groups (please help!?)

    Hello! Before I start the whole story, I am going to sumamrize my main question beforehand so the story will hopefully make more sense. Mainly, I want to now how to interpret the results of a regression which I ran in a manner requested by my professor. Next, I would want to know how to...