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Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
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How to understand t-value in R's lm()?
It's similar to the post Interpretation of R's lm() output.
lm(formula = iris$Sepal.Width ~ iris$Petal.Width)
however, just a point that I can't understand for the explanation of t-value.
It s …