FINAL COMPUTER ASSIGNMENT FOR STAT 1:
Salary equity at SAFECORP
You have been asked to provide statistical expertise in a lawsuit alleging discrimination
against minority employees at Safecorp, a major banking institution. One of the issues at
stake is sa
Minitab Portable Worksheet P1.1 2002 909 Rel 13.3 .
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Alaska America West American .
Continental Delta DHL Airways .
Federal Express Northwest Southwest .
Trans World United Parcel Service US Airways .
Air Transport Air Wisconsin Aloh
Final Exam: Solutions
In this UN data set, female life expectancy in years (lifeexpf) is regressed onto birthrate (birthrat=number of
live births per 1,000 of the population), natural log of doctors (lndocs; where docs=number of doctors per
Sample Final exam C22.0003 Fall 2009
PLEASE COMPLETE ALL QUESTIONS. And best wishes.
You have completed a study on the sales of Monet paintings, and have regressed Price
in dollars onto natural log of surface area, Top and Mid [which ref
i . in. . , . ._._.
638 CHAPTER 11 Multiple Regression and Model Building
problem of making too many Type I errors. Generally, the regression analyst Will Conduct
ttests only on the most important Bs. We provide insight in identifying the most impop
Multiple Regression and Model
Multiple Regression Models
The General Multiple Regression Model
y =b 0 +b1 x1 +b 2 x2 +. +b k xk +e
is the dependent variable
are the independent variables
E ( y ) =b 0 +b1 x1 +b 2 x2 +. +b k xk is the determinist
General form of Probabilistic Models
Y = Deterministic Component + Random
E(y) = Deterministic Component
First Order (Straight-Line) Probabilistic Mo
SYLLABUS FOR STAT-UB 3.001
STERN SCHOOL OF BUSINESS
NEW YORK UNIVERSITY
Course: STAT-UB.0003 - Regression and Forecasting Models
Semester: Spring 2015;
Class Hours: Mon, Wed 9:30-10:45 am
Class Room: Tisch 200
Instructor: Kevin Brabazon
Sample Final Exam Questions for simple regression
Complete all questions on the exam. Show your work and the appropriate formulas. You can
use your calculator for addition, subtraction, multiplication, division and summation. All other
Inferences Based on a Single
Sample: Tests of Hypothesis
The Elements of a Test of
The Null hypothesis
The alternate, or research hypothesis
The test statistic
The rejection region