EDUC 750 WK 3 QUIZ 2 LIBERTY UNI

Question 1 3 / 3 pts At the nominal level of measurement, a variable's attributes are exhaustive when: all variables are in order. every case has one attribute. every case can be classified into one of the categories. all variables have a mathematical interpretation. Question 2 3 / 3 pts Triangulation refers to the: precision of the level of measurement. use of two or more different measures of the same variable. phenomenon that occurs when a researcher recuses herself from a study. combined validity and reliability of a study. Question 3 3 / 3 pts In order to achieve measurement validity, it is important that the measurement operations measure: the intended variables. at least one value. an abstract concept. a single behavior. Question 4 3 / 3 pts A good fixed choice response must be: ambiguous and obscure. applicable and simple. mutually exclusive and exhaustive. reliable and unbiased.