- Data Validation
- how to write an equation
- Plot in R
- Conclusion
ABCD
GHI
where : CMR = Child Mortality Rate PGNP = per capita GNP FMR = Female Literacy Rate
plot(cars, pch = 20, col = "blue")
summary(cars)
## speed dist
## Min. : 4.0 Min. : 2.00
## 1st Qu.:12.0 1st Qu.: 26.00
## Median :15.0 Median : 36.00
## Mean :15.4 Mean : 42.98
## 3rd Qu.:19.0 3rd Qu.: 56.00
## Max. :25.0 Max. :120.00
setwd("C:/Users/agohil/Book")
## Error in setwd("C:/Users/agohil/Book"): cannot change working directory
data = read.csv("final.csv" , sep = ",", header = TRUE)
## Warning in file(file, "rt"): cannot open file 'final.csv': No such file or
## directory
## Error in file(file, "rt"): cannot open the connection
head(data)
##
## 1 function (..., list = character(), package = NULL, lib.loc = NULL,
## 2 verbose = getOption("verbose"), envir = .GlobalEnv)
## 3 {
## 4 fileExt <- function(x) {
## 5 db <- grepl("\\\\.[^.]+\\\\.(gz|bz2|xz)$", x)
## 6 ans <- sub(".*\\\\.", "", x)