Koofers

Past Exam for 960 401 - BASIC STAT FOR RSRCH at Rutgers (RU)

Exam Information

Material Type:Exam 3
Professor:Staff
Class:960 401 - BASIC STAT FOR RSRCH
Subject:STATISTICS
University:Rutgers University
Term:Fall 2003
Keywords:
  • Homogeneity
  • Prediction Interval
  • Expected Values
  • Best Estimate
  • Sample Size
  • Test Statistic
  • Decimal Places
  • Sample Proportion
  • Experimental
Login / Sign Up to View Document
Preview Page 1Preview Page 2Preview Page 3Preview Page 4Preview Page 5Preview Page 6

Sample Document Text

Name: Answers Rutgers ID: December 4, 2003 Exam #3 Statistics 401 (01) Instructions: The exam is closed book but you may use two pages (both sides) of notes. Calcu- lators are permitted. Please show your work on these pages; work not shown will not be credited. For calculations please show at least one intermediate step. Please circle your final answer to each question. When test statistics are requested, be sure to include the proper label (z, t, etc.). There are a total of 6 pages. 1. (9 points) Please give the p-value (exact if possible, a range if necessary) for the following test statistics. Assume two-sided tests, if relevant. (a) z = 2.12 p = 2 ?(1 ? 0.9830) = 2 ? 0.0170 = 0.0340. (b) t = 2.12, df = 14 0.10 > p > 0.05 (c) ?2 = 12.12, df = 4 0.025 > p > 0.01 2. (4 points) Please consider the following information from SPSS. T-Test One-Sample Statistics N Mean Std. Deviation Std. Eror Mean SCORE 10 13.800 3.76534 1.19070 One-Sample Test Test Value = 10 95% Confidence Interval ...

Related Documents

Homogeneity Exam
Homogeneity Exam
155, "/var/app/current/tmp/"