This presentation analyzes ECG-derived heart rate data using descriptive statistics, visualization, and a two-sample t-test to compare cardiovascular indicators between athletes and sedentary adults.

# install.packages("MASS") library(MASS) library(raster) library(sp) library(sf) library(gstat) library(rasterVis) puntos<- st_read("puntos.shp") # Datos z <- kde2d(x, y, n = 50) plot(x, y, pch = 19) contour(z, lwd = 2, add = TRUE, col = hcl.colors(10, "Spectral"))

A slideshow on how cool simple linear regression is!!

A/B Testing a Call to Action

R assignment by Arushi Sahu(24/Eco?14)