Joaquin Ayerbe

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Questions related from Joaquin Ayerbe

How to compare two related proprotions (pretest-posttest) with different size population?

I am trying to evaluate the improving of the environmental awareness level after the implementation of an educational proyect. The sample is 27 pupils that completed an open-ended questionaire...

15 November 2019 4,884 3 View

How do I process the otucomes of likert scale of two independent groups (experimental and control) both with pretest and posttest?

I have the scores of the participants in both groups control and experimental in the pretest and in the posttest (after the treatment in the experimental group). It is a cuasiexperimental design,...

16 January 2019 6,662 5 View