finalexam-practice - IE 330 Seat # _ Name _ Open book and...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
IE 330 Seat # ________ Name _______________________ Open book and notes. 120 minutes. Cover page and six pages of exam. No calculators. Score ___________________________ Final Exam (example) Schmeiser
Background image of page 1

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

View Full DocumentRight Arrow Icon
Name _______________________ Open book and notes. No calculator. 120 minutes. 1. True or false. (for each, 2 points if correct, 1 point if left blank.) (a) T F In hypothesis testing, we assume that H 0 is true and ask whether the data are consistent with that assumption. (b) T F In regression analysis, we explain variability in the dependent variable by relating it to independent variable(s). (c) T F In confidence intervals, the confidence arises from the procedure, not from the particular interval. (d) T F The F distribution is used to compare variances. (e) T F The T distribution is used to compare means. (f) T F If X and Y have zero correlation, then Cov( X , Y ) is not defined. (g) T F The acronym "iid" means "independent and identically distributed". (h) T F Decreasing the type-one error probability increases the power of the test. 2. (Montgomery and Runger, Problem 11–1) An article in Concrete Research ("Near Surface Characteristics of Concrete: Intrinsic Permeability," 41, 1989), presented data on comprehensive strength x and intrinsic permeability
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 04/25/2011.

Page1 / 7

finalexam-practice - IE 330 Seat # _ Name _ Open book and...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online