今天给大家分享三种在ggplot2包画的图形上添加拟合的线性回归方程和R^2的值的方法。...100, sd = 40)
p y = y)) +
geom_smooth(method = "lm", se=FALSE, color...="black", formula = y ~ x) +
geom_point()
p
lm_eqn <- function(df){
m y ~ x, df);
eq <-...+ rnorm(100, sd = 40)
my.formula y ~ x
p y = y)) +
geom_smooth(method...+ rnorm(100, sd = 40)
ggscatter(df, x = "x", y = "y", add = "reg.line") +
stat_cor(label.y = 300,