diff --git a/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/assignment1.R b/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/assignment1.R new file mode 100644 index 000000000..77ea42765 --- /dev/null +++ b/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/assignment1.R @@ -0,0 +1,36 @@ +#Homework - Sept 27, 2020 - Advanced Multivariate Statistics + + +#============= +#Part.a) + +library(distr6) +d = distr6::Uniform$new(lower = 0 , upper = 7) +#(i) +integrate(d$pdf, lower = -Inf , upper = Inf) + +#(ii) +curve(d) +plot(d) + +#(iii) +#The random variable is X + +#(iv) +d$mgf(t = 1) + + + +#============= +#Part.c) + + +x1 = c(12,11,8,14,10) +x2 = c(10,8,5,11,7) +x3= c(8,11,11,13,6) + +m = matrix(c(x1,x2,x3), ncol = 3) + +vector_means = c(mean(x1), mean(x2), mean(x3)) +vector_means +cov(m) diff --git a/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/homework27092020.pdf b/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/homework27092020.pdf new file mode 100644 index 000000000..7c2ad6258 Binary files /dev/null and b/2year/1trimester/Advanced Multivariate Statistics/Assignment/assignment1/homework27092020.pdf differ