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    Graph of multiple lineal regression

    Yes. I know I need more than one (other way it wouldn’t be multiple). But it can be represent through some graph? Thanks
  2. E

    Graph of multiple lineal regression

    Hello everybody, I would like to represent a multiple lineal regression. Can someone say me how to do it with SPSS? According to my knowledge, after selecting dependent and independent factor (with enter method), in viewing window, it appears a graph (x: dependent variable, y: studentized...
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    Should I use a two sample or paired t.test?

    Hello, I´ve just wanted to post one simple question. I am comparing the removed area through endonasal approach in left or right side. It means, the question to answer whether the removed area depends on the side. So, I have 15 studied cases with 15 measurements for left side and 15...