{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

STAT 443 assignment1

# STAT 443 assignment1 - Winter 2012 course

This preview shows pages 1–2. Sign up to view the full content.

STAT 443: Assignment 1 This assignment is to be handed in at the start of your lecture of Friday 27th January . Please make sure that you write your name, student number and section number on your script. Some of these questions use R and so it is recommended that you work though the tutorial at http://www.stats.uwaterloo.ca/stats_navigation/StatSoftware/R/ You will need to cut and paste graphics from the R session into Word, which can then be edited, commented on and handed in. Do not hand in R code, or a print out details of the R session unless asked for. Note that working with unfamiliar packages can take much longer than you might have planned for, so do not leave this work to the last minute. 1 Probability and Statistics Theory 1. Let Z t be iid N (0 , 1) sequence and deﬁne X t = ± Z t t even Z 2 t - 1 - 1 2 t odd . (a) Compute E ( X t ) for all t (b) Write down the moment generating function for Z t and hence compute the ﬁrst four non-central moments of Z t . (c) Compute

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

STAT 443 assignment1 - Winter 2012 course

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online