STAT 321 (W12) Assignment #3
(Due Thursday, March 8, in class)
1) Consider the ceo dataset of compensation for the CEOs of 50 U.S. Companies. Variates are Bonus paid
($1000s), Age of CEO (years), Education level (0 = no college/university degree, 1 = unde
STAT 321 (W12) Assignment #3
(Due Thursday, March 8, in class)
Solutions
1) Consider the ceo dataset of compensation for the CEOs of 50 U.S. Companies. Variates are Bonus paid
($1000s), Age of CEO (years), Education level (0 = no college/university degree
STAT 321 (W12) Assignment #2
Due Thur. Feb. 9 in class.
1) Recall that the simple linear regression model y 0 1 x
yields least squares estimates
0 y 1x,
1
( x x )( y y )
(x x)
i
i
2
i
S xy
S xx
Show that the same estimates are obtained from the matri
Stat 321 Final Exam Information W12
Time and Location: See Official Waterloo Examination Schedule
Format: Closed Book. Short answer.
Study Aides Allowed: Non-programmable calculator.
Content: The final exam will cover material discussed in lectures, inclu
STAT 321 (W12) Assignment #1
Due Thur. Jan 26 in class.
1) Do exercise 2.14 page 59 of text.
Additional Instructions:
Question a)
Include R output.
Question b)
Interpret your interval in the context of the study.
Question c)
Interpret your interval in the
STAT 321 (W12) Assignment #4
(Due Thursday, March 22, in class)
1) Consider the model fit to the ceo dataset in question 2 g) of Assign. #3 (sqrt(Bonus) ~ Educate
+ Exper + Profits).
a) [4] Plot the hat values, h ii , vs. index (use the hatvalues function
STAT 321 (W12) Assignment #5
(Due Monday, April 2 in M3 2001, but assignments will be accepted without penalty up until Thursday, April 5
at noon)
Consider the mean monthly temperature time series for Kenora, Ontario, from January 1958 to July, 2006
(583m
Stat 331/SYDE 334 Final Exam Information W12
Time and Location: See Official Waterloo Examination Schedule
Format: Closed Book. Short answer.
Study Aides Allowed: Non-programmable calculator.
Content: The final exam will cover material discussed in lectur
Stat 321 Midterm Information W12
Date and Time : Wednesday, Feb.15 from 5:00 6:30 pm.
Location:
MC 4041
Format: Closed Book. Short answer.
Study Aides Allowed: Calculator
Content: The midterm will cover material discussed in lectures , including (associat