A cross-sectional design is Select one: O a. a study conducted at different points in time using the same sample O b. The collection of data from more than one case at one moment in time O c. a study of a particular section of society O d. a study in which the researcher uses a section of the community - a sample What is an ethical dilemma? Select one: a. agreement of the different principles of moral conduct. b. agreement of the different principles of immoral conduct c. conflict between the different principles of immoral conduct. O d. conflict between different principles of moral conduct. tre to search Which of the following is an example of value-free research? Select one: O a. the researcher empaunizes with the poor on O b. Sympathy for the underdog O c. empathy for the victims O d. none of the above An operational definition specifies: Select one: O a. The data analysis techniques to be used in the study an O b. The levels of measurement to be used in the study O c. How the outcome of the research objectives for the study will be measured Od. How a variable or concept will be defined and measured in the study An operational definition is: Select one: a. One that bears no relation to the underlying concept of tion O b. An abstract, theoretical definition of a concept c One that refers to opera singers and their work d. A definition of a concept in terms of specific empirical measures