Although learning a statistical software is very advantageous, it needs to be used along with an understanding of the fundamentals of statistics. You can always get an answer from running an analysis in some software but that doesn’t mean what you have done is suitable or correct. Therefore it’s strongly recommended that you consult a statistician to make sure the approach you are using is appropriate for answering your intended question of interest, for the data you have and for how the data was collected.
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Here are ways to start learning R: