Dr. Whitfield wants to investigate instructor immediacy behaviors. She measures the instructional immediacy behaviors displayed by the business faculty at A\&T each week for three weeks. On the fourth week, she hosts a seminar for the business faculty where she presents the benefits of immediate teaching. She then measures their immediate instructional behaviors for the next three weeks. Identify the independent variable in this study: Business Faculty Instructional Immediacy Time ABT QUESTION 2 Di. Whitfield wants to investigate instructor immediacy behaviors, She measures the instructional immediacy behaviers displayed by the business faculty at A\&T each week for three weeks. On the fourth week, she hosts a seminar for the business faculty where she presents the benefits of immediate teaching. She then measures their immediate instractional behaviors for the next three weeks. Identify the dependent variable in this study: Business Faculty Instructione Immediacy Dr. Whitfield wants to investigate instructor immediacy behaviors. She measures the instructional immediacy behaviors displayed by the business faculty at A\&T each week for three weeks. On the fourth week, she hosts a seminar for the business faculty where she presents the benefits of immediate teaching. She then measures their immediate instructional behaviors for the next three weeks. Identify the design of this study: Group A 000x00 Group B: 000000 000X00.0 Group A: R..-...X X. Group B: R...O O...... Group A: BXXO Group B R......O Dr. Robertson is researching the impact of communication awareness courses on verbal aggressiveness. He randomly assigns participants into two groups: one group participates in the course and the other does not. When the course is over he administers a posttest to everyone. His goal is to determine whether participation in the course can reduce verbal aggressiveness. Identify the independent variable in this study: Verbal aggressiveness Course Participation Tirie Communication Dr. Robertson is researching the impact of communication awareness courses on verbal aggressiveness. He randomly assigns participants into two groups: one group participates in the course and the other does not. When the course is over he administers a posttest to everyone. His goal is to determine whether participation in the course can reduce verbal aggressiveness. Identify the dependent variable in this study: Verbal aggressiveness Course Participation Time Communication QUESTION 6 Dr. Robertson is researching the impact of communication awateness courses on verbal ageressiveess. He randomly assigns participants into two groups, one group participates in the course and the other does not. When the course is over he administers a posttest to everyone. His goal is to determine whether participation in the course can reduce verbal Identify the design of this study: Group A: X....O Group B: _-.O Group A: X1....O Group B: X2 _.O Group A: OXO Group B: 00 Group A: 000x000 Group B: 000000 Dr. Hunter is interested in studying how students' attitudes about statistics change throughout the course of his class. He administers a pretest at the beginning of the semester and a porttert at the end of the semester to assess changes in their attitudes. Identify the dependent variable in this study: Attitudes Public Speaking Time Class QUESTION 8 bepinting of the semester and a pouttert at thie end of the semester to assess changer in their attutuies Ifentuf tibe indepeosem rarigble in this study Dr. Hunter is interested in studying how students' attitudes about statistics change throughout the course of his cliss. He administers a pretest at the beginning of the semester and a posttest at the end of the semester to assess changes in their atitudes. Identify the design of this study. \[ \begin{array}{l} \text { O-X_-. } \\ \text { Group A: X-.-O } \\ \text { Group B: -...-O } \\ \text { Group A. XI... } 0 \\ \text { Group B: X2-.. } 0 \\ \begin{array}{l} \text { Group } A: 0 \\ \text { Group } 8: 0 \end{array} \\ \end{array} \] Dr. Hunter is interested in studying how students' attitudes about statistics change throughout the course of his clacs. He atministenn a pretest at the beginning of the semester and a posttest at the end of the semester to assess changes in iheir attitudes Identify the design of this study: OXO Group A: X-. 0 Group B: 0 Group A: X1 O Group B: X2 ...O Group A: 0X0 Group B: 0 Group A: 000x000 Group B: 000000 000X000 Group A: R--O-.-X-- -0 Group B: R..O........ O Group A: R-X-.O Group B: R ......O Dr. Sorbella is studying the relationship between communication self efficacy and age. She uses simple random sampling to select participants from the US population for whom she measures communication self-efficacy. Identify the independent variable in this study: Time Sell-Eflicacy Communication Age None of the above- This study is not looking for causation. Therefore there is no independent or dependent variable. This is not even an experiment
