search for: uninversidad

Displaying 3 results from an estimated 3 matches for "uninversidad".

2005 May 19
2
plot with more than 2 variables
Hi All, I have tried to plot with more than 2 variables in a unique surface. It is not possible in R? Best Regards --------------------------------- [[alternative HTML version deleted]]
2005 May 19
3
Drawing a circle
Hi. I need to draw a circle whit center (a,b) and radio r. So I use the R code below a<-1.975 # valore x del centro b<-1.215 # valores y del centro r<-1.46 # radio x1<-seq(a-r,a+r,by=0.01); #los valores de x yp<-sqrt(r^2-(x1-a)^2)+b; # los valores y a partir de la ra??z positiva yn<-(-1)*sqrt(r^2-(x1-a)^2)+b; # los valores y a partir de la ra??z negativa x<-c(x1,x1);
2005 Apr 21
9
Using R to illustrate the Central Limit Theorem
Dear All I am totally new to R and I would like to know whether R is able and appropriate to illustrate to my students the Central Limit Theorem, using for instance 100 independent variables with uniform distribution and showing that their sum is a variable with an approximated normal distribution. Thanks in advance, Paul