library(readxl)
# import data
Salary_Data <- read_excel("Salary_Data.xls")
# plot a scatter plot
plot(Salary_Data$YearsExperience,Salary_Data$Salary,
main='Regression for YearsExperience and Salary',
xlab='YearsExperience',ylab='Salary')
# plot a regression line
abline(lm(Salary~YearsExperience,data=Salary_Data),col='red')| Code Example |
|---|
| R :: sequence r |
| R :: r variables |
| R :: na by column r |
| R :: remove all trailing whitspaces R |
| R :: describe data in r |
| R :: r suppress package loading messages |
| R :: percent of missing data in df r |
| R :: replace any NA in a data frame in r |
| R :: plot porportion bar chart in r |
| R :: covert -Inf to 0 r |
| R :: finding index of element in r |
| R :: autoplot confusion matrix |
| R :: finding chi square value in r |
| R :: r last day of previous month |
| R :: show unique R |
| R :: sparklyr alternative for str_detect |
| R :: pairwise combinations r |
| R :: convert s4 to s3 in r |
| R :: dotted y intercept line in ggplot |
| R :: save data frames in a loop r |
| R :: concatenate r |
| Rust :: rust string to char array |
| Rust :: how to create a window in rust lang |
| Rust :: get length of vector rust |
| Rust :: new rust project with cargo |
| Rust :: multithreading rust example |
| Rust :: rust•armanriazi•osstring•vs•path |
| Rust :: rust named tuple |
| Rust :: armanriazi•rust•unsafe•trait |
| Rust :: armanriazi•rust•binding•match |