KIMAGURE EUROPE

COMANDOS EN R

2+3

2*(3+5

)

2*3+5)

system("defaults write org.R-project.R force.LANG en_US.UTF-8")

system("defaults write org.R-project.R force.LANG es_Es.UTF-8")

2+3; 2+4; 2+5

2+2.5

2+2,5

2*3+5/2

2*(3+5/2)

2*(3+5)/2

2/3+4

2/(3+4)

2^3*5

2^(3*5)

2^-5

2^(-5)

534%/%7

534%%7

534-76*7

pi

2^pi

2(3+5)

2*(3+5)

2pi

2*pi

2^40

2^(-20)

c(2^40,2^(-20),5)

sqrt(4)

sqrt(8)-8^(1/2)

log10(8)

log(8)/log(10)

7^log(2, 7)

10!

factorial(10)

exp(sqrt(8))

choose(5,3)

choose(3,5)

cos(60)

cos(60*pi/180)

acos(0.5)

acos(0.5)*180/pi

acos(2)

2*exp(1)

exp(pi)-pi^exp(1)

sqrt(2)^2-2

# Seccion 1.2

sqrt(2)

print(sqrt(2), 20)

print(sqrt(2), 2)

2^100

print(2^100, 15)

print(2^100, 5)

print(sqrt(2), 22)

print(sqrt(2), 23)

print(pi,22)

print(sqrt(2), 3)

print(sqrt(2), 3)^2

1.41^2

round(sqrt(2), 3)

round(sqrt(2), 3)^2

round(2.25, 1)

round(2.35, 1)

round(sqrt(2))

round(sqrt(2), 0)

round(digits=3, sqrt(2))

round(3, sqrt(2))

floor(8.3)

ceiling(8.3)

trunc(8.3)

round(8.3)

floor(-3.7)

ceiling(-3.7)

trunc(-3.7)

round(-3.7)

#Seccion 1.3

x=5

x^2

x=x-2

x

x^2

x=sqrt(x)

x

#Seccion 1.4

f=function(x){x^2-2^x}

f(30)

f=function(x, y){exp((2*x-y)^2)}

f(0, 1)

f(1, 0)

rm(list=ls())

f=function(t){t^2-2^t}

a=1

a

ls()

rm(a)

ls()

a

#Seccion 1.5

(2+5i)*3

(2+5i)*(3+7i)

(2+5i)/(3+7i)

2+5*i

(3+i)*(2-i)

(3+1i)*(2-1i)

1+2/3i

1+(2/3)i

complex(real=1,imaginary=2/3)

z=1+sqrt(2)i

z=complex(real=1, imaginary=sqrt(2))

z

sqrt(-3)

sqrt(as.complex(-3))

sqrt(2+3i)

exp(2+3i)

sin(2+3i)

acos(as.complex(2))

Re(4-7i)

Im(4-7i)

Mod(4-7i)

Arg(4-7i)

Conj(4-7i)

z=complex(modulus=3, argument=pi/5)

z

Mod(z)

Arg(z)

pi/5

edad=c(1,2,3,5,7,9,11,13)

altura=c(76.11,86.45,95.27,109.18,122.03,133.73,143.73,156.41)

edad

altura

datos1=data.frame(edad,altura)

datos1

plot(datos1)

lm(altura~edad, data=datos1)

abline(lm(altura~edad, data=datos1))

summary(lm(altura~edad,

...