odev 1

soru

cevap

library(wooldridge)
data("ceosal1")
library(rmarkdown)
paged_table(ceosal1)

mean(ceosal1$salary)

## [1] 1281.12

max(ceosal1$salary)

## [1] 14822

lm(salary ~ roe, data = ceosal1)

## 
## Call:
## lm(formula = salary ~ roe, data = ceosal1)
## 
## Coefficients:
## (Intercept)          roe  
##       963.2         18.5

data(wage1)
mean(wage1$wage)

## [1] 5.896103

lm(wage1$wage ~ wage1$educ)

## 
## Call:
## lm(formula = wage1$wage ~ wage1$educ)
## 
## Coefficients:
## (Intercept)   wage1$educ  
##     -0.9049       0.5414

data("wage1")
mean(wage1$wage)

## [1] 5.896103

lm(wage1$wage ~ wage1$educ)

## 
## Call:
## lm(formula = wage1$wage ~ wage1$educ)
## 
## Coefficients:
## (Intercept)   wage1$educ  
##     -0.9049       0.5414

data("volat")
lm(vote1$voteA ~ vote1$shareA)

## 
## Call:
## lm(formula = vote1$voteA ~ vote1$shareA)
## 
## Coefficients:
##  (Intercept)  vote1$shareA  
##      26.8122        0.4638

roe_15 <- ceosal1$roe[1:15]
roe_15

##  [1] 14.1 10.9 23.5  5.9 13.8 20.0 16.4 16.3 10.5 26.3 25.9 26.8 14.8 22.3 56.3