Basic Stats

mba <- read.csv("C:\\Users\\Admin\\Desktop\\SARLAKG\\mba.csv")


attach(mba)

head(mba,3)

##   data.srno workex gmat
## 1         1     21  720
## 2         2    107  640
## 3         3     57  740

tail(mba,3)

##     data.srno workex gmat
## 771       771     28  610
## 772       772     10  610
## 773       773     52  620

colnames(mba)

## [1] "data.srno" "workex"    "gmat"

July 8 2019

mean(gmat)

## [1] 711.1643

median(gmat)

## [1] 710

windows()
hist(gmat)

boxplot(gmat)