Paired sample t-test in R

September 28, 2011

(This article was first published on Heuristic Andrew » r-project, and kindly contributed to R-bloggers)

Let’s walk through using R and Student’s t-test to compare paired sample data. The book Statistics: The Exploration & Analysis of Data (6th edition, p505) presents the longitudinal study “Bone mass is recovered from lactation to postweaning in adolescent mothers … Continue reading

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