Statistics Quiz 1 for INTRO 2004: Introduction to Statistics - Prof. Marlow Q. Lemons, Quizzes of Statistics

Download Statistics Quiz 1 for INTRO 2004: Introduction to Statistics - Prof. Marlow Q. Lemons and more Quizzes Statistics in PDF only on Docsity! Name: _ ______..___.KL--....::::t::::...,._,.,3~-- February 4, 2013 STAT 2004: Introductory Statistics Quiz #1 (Worth 4 points) Instructions: Write legibly so that your answers can be read clearly and follow the directions as stated. Do not use a pen anywhere on this quiz (otherwise, you will receive a grade of zero). There i:; no partial credit given on any problem on this quiz. Your grade is cut in half for each incorrect question. 1. Complete the definition of "statistics" shown below with the exact main keywords that were given to you in the lecture notes. Statistics is the study of _ __,C:::..D..:........:...\ \.:....:e_::..;:c.....:}....:.l_lll_j-t--- _ _,rl::....>..=elLY-"l-'=b:.....:.j ..:....:Yl'-=-'~1----- it, and using it to make COnclusioYIS 'l!us +tOll' to a 2. Name the three unsupported properties that the research must defend when using the volunteer sampling design in a research study. re I itt b; \ i f\1 Crt ~d-a.bi I i {!_j ffV1eY"£LI i-tttbl 'ld-~ 3. Name the random sampling design that is best to use when there is possible "heterogeneity" in responses by the natural groups created.