Directions: Choose the best answer. Write it on the space provided. 1. Which of these is a mathematical body of science that pertains to the collection, analysis, Interpretation or explanation, and presentation of data? A. Algebra B. Probability C. Statistics D. Trigonometry 2. Which of the following states all individuals, objects, or measurements whose properties are being studied? A. average B. data C. sample D. population 3. Which of the following is a subset of the population studied? A. average B. data C. sample D. population 4. Which of the following is a characteristic of interest for each person or object in a population? A. data 8. sample C. population D. variable 5. Which of the following is categorized by age? A. Interval B. nominal C. ordinal D. ratio 6. Which of the following is categorized by body temperature? A. Interval B. nominal C. ordinal D. ratio 7. Which of the following is categorized by class rank? A. Interval B. nominal C. ordinal D. ratio 8. You are interested in how stress affects heart rate in humans. What is your dependent variable? A. Interest B. heart rate C. humans D. stress 9. What is any subset of elements drawn by some appropriate method from a defined population? A, data B. population C. range D. sample 10. What is the method of collecting data wherein the researcher obtains the information through prepared list of questions? A. Experiment B. Interview C. Observation D. Questionnaire 11. What is the method of gathering data that provides consistent and more precise information? A. Experiment B. Interview C. Observation 0. Questionnaire