Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
How does sample size affect the interpretation of survey results? Distinguish between probability and nonprobability sampling techniques.
What is a social desirability response set? Compare the diff erent questionnaire, interview, and Internet survey administration methods.
Also consider how significant it is to address discrepancies. Do you place more emphasis on a certain type of discrepancy?
Describe some research questions you might address with a survey. What are some factors to take into consideration when constructing questions for surveys?
Identify ways that you might have allowed yourself to accept beliefs or engage in practices that you have rejected if you had engaged in scientific skepticism.
Describe a difference between students at the two universities. Explain the finding in terms of the issue of identification of cause and effect and explanation.
Imagine a debate on the following assertion: Knowledge of research methods is unnecessary. Develop arguments that support (pro) and oppose (con) the assertion.
Explain the characteristics of scientific inquiry, according to Goodstein (2000). How does basic research differ from applied research?
Provide (a) definitions and (b) examples of description, prediction, determination of cause and explanation. Explain the three elements for inferring causation.
Explain Why is scientific skepticism useful in furthering our knowledge of behavior? How does scientific approach differ from other ways of gaining knowledge?
What would be the appropriate significance test for this experiment? Can you offer a critique of the dependent variable?
What constitutes a Type I and a Type II error? Is a Type I or Type II error the more serious error in this situation? Why?
Identify the design of this experiment. How many conditions are in the experiment? Identify the independent variable(s) and dependent variable(s).
Identify the number of conditions in a factorial design on the basis of knowing the number of independent variables and the number of levels of each variable.
What is a factorial design? Why would a researcher use a factorial design? What are main effects in a factorial design? What is an interaction?
Should she continue with the experiment? What should she do next? Explain your recommendations for Professor Mori.
Design an experiment using a staged manipulation to test hypothesis that when people are in a good mood, they are likely to contribute to a charitable cause.
Dr. Turk studied the relationship between age and reading comprehension. Why do you think no relationship was found? Identify at least two possible reasons.
Describe the value of a debriefing the given study. Why would you be more likely to use a straightforward or staged manipulation?
What are experimenter expectancy effects? What are some solutions to the experimenter bias problem? What is a pilot study?
What are demand characteristics? Describe ways to minimize demand characteristics. What is the reason for a placebo group?
Find the report "Making" Our Future: What States Are Doing to Encourage Growth in Manufacturing through Innovation, Entrepreneurship, and Investment".
What are the general types of dependent variables?. What does a researcher do with the findings after completing a research project?
What are the potential problems with this experimental design and the procedures used? Revise the design and procedures to address these problems.
Make a good case for your selection of the matching variable. In addition, defend your choice of either a posttest-only design or a pretest-posttest design.