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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.
When would a researcher decide to use the matched pairs design? What would be the advantages of this design?
What is a repeated measures design? What are the advantages of using a repeated measures design? What are the disadvantages?
What is meant by the internal validity of an experiment? How do the two true experimental designs eliminate the problem of selection diff erences?
Discuss the necessity for using counterbalancing. Create a table illustrating the experimental design.
What is the null hypothesis? The research hypothesis? What is the Type I error? The Type II error? What is the probability of making a Type I error?
What influences the probability of a Type II error? Discuss the reasons that a researcher might obtain non significant results.
Distinguish between a Type I and a Type II error. Why is your significance level the probability? What factors are involved in choosing a significance level?
What is meant by "Digital Government services?" (previously called "e-Government" services)
Distinguish between the null hypothesis and the research hypothesis. When does the researcher decide to reject the null hypothesis?