LECTURE 2 - 16TH JAN 2013

QUESTION 1 : 

CREATE 2 MATRICES OF DIMENSION [3X3]. SELECT THE SECOND COLUMN IN THE FIRST MATRIX & THE THIRD COLUMN IN THE SECOND MATRIX. USE CBIND TO COMBINE THE SELECTED COLUMNS

QUESTION 2 :

MULTIPLY 2 MATRICES

QUESTION 3 : 

DOWNLOAD NSE DATA FOR A PERIOD OF 31 DAYS, SAY FROM 1ST DECEMBER 2012 TO 31ST DECEMBER 2012. FIND REGRESSION.

 

QUESTION 4 : 

GENERATE & PLOT NORMAL DISTRIBUTION GRAPH

> x<-seq(0,300)
> y<-dnorm(x,mean=100,sd=20)
> plot(x,y,type=”l”)