how to regress differnet y on a series of x within a dataframe in R

Question

please see my attached picture. somehow I always don't meet the quality standards. enter image description here

Answer 1

Is this what you need?

This will perform iterations for each y and display the coefficients and p-values for them.

df = your data.frame name

for(i in 1:30)
{ 
print(summary(lm(df[,i]~x1+x2+x3+x4+x5+x6+x7+x8+x9+x10+x11+x12+x13+x14+x15+x16+x17+x18,data=df)))
}