STAT 2607D
EXAM CODE: 01
FINAL EXAMINATION
December 12, 2012
Duration: 3 HOURS
No. of students: 50
Department Name & Course Number: Mathematics & Statistics, STAT2607 D
Course Instructor: S. Sinha
AUTHORIZED MEMORANDA
Non-Programmable Calculators Allowed
1A)
Regression Analysis: y versus x
The regression equation is
y = - 36.4 + 8.70 x
Predictor
Constant
x
Coef
-36.42
8.704
S = 30.7074
SE Coef
14.26
1.191
R-Sq = 74.8%
T
-2.55
7.31
P
0.020
0.000
R-Sq(adj) = 73.4%
Analysis of Variance
Source
Regression
Resi
STAT 2607 Course Notes
Chapter 1 Experimental Design and Analysis of Variance
Chapter 1 Experimental Design and Analysis of Variance (Textbook sections 9.6, 10.1-10.4)
1.1 Testing for Equality of Variances (Section 9.6)
In addition to testing for populati
STAT 2607 Course Notes
Chapter 2 Correlation Coefficient and Simple Linear Regression Analysis
Chapter 2 Correlation Coefficient and Simple Linear Regression Analysis (Chapter 11)
2.1. Correlation
In this chapter, we consider analysis of two continuous va
STAT 2607 Course Notes
Chapter 3 Multiple Linear Regression
Chapter 3 Multiple Linear Regression (Chapter 12)
3.1. Introduction
In this chapter, we generalize the results of simple linear regression to the case where the dependent variable
Y is predicted
STAT 2607 Course Notes
Chapter 5 Time Series Forecasting
Chapter 5 Time Series Forecasting (Chapter 16)
5.1. Introduction
In this chapter, we discuss the situation where observations may vary over time. For example, demand for
certain products may change
STAT 2607 Course Notes
Chapter 4 Chi-Square Tests
Chapter 4 Chi-Square Tests (Chapter 14)
4.1. Introduction
In this chapter, we discuss two hypothesis tests relating to another statistical distribution known as the chisquare distribution.
The two tests we
STAT 2607 Winter 2017 Homework #2
1. A city road official studied the wear characteristics of four different paints on eight roads in the city. The
standard, currently-used paint (Paint 1) and three experimental paints (Paints 2, 3, 4) were considered. Th
STAT 2607: Solutions to Homework Assignment 1
OUT OF 40
1(a)
(1) Response rate (in %); (2) Colour of the questionnaire; (3) The colours blue, green orange. [3]
1(b)
A supermarket parking lot. [1]
1(c)
0 : 1 = 2 = 3 , : At least one mean is different. [1]
STAT 2607 Winter 2017 Homework #1
1. In an experiment to investigate the effect of colour of paper (blue, green, orange) on response rates for
questionnaires distributed by the windshield method in supermarket parking lots, 15 lots were chosen,
and each c
Chapter 14
Analyzing Categorical Data
2015 Wayne Horn (excluding images)
Outline
These notes will cover:
Chi-Square Goodness of Fit Tests
A Chi-Square Test for Independence
2
Analyzing Categorical Data
In STAT 2606/2607, we spent a great deal of time
lea