A researcher measures stress by recording the heart rate of participants and by asking participants to rate their current stress level on a 5-point scale from 1 (low stress) to 5 (high stress). What types of measures for the dependent variable were used in this example?
What will be an ideal response?
a physiological measure (blood pressure) and a self-report measure (5-point scale)
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What are inferential statistics and how do they differ from descriptive statistics?
What will be an ideal response?
Sustained use of antidepressants can:
a. successfully control depression in over 50% of all depressed patients b. successfully control depression in nearly 95% of all depressed patients c. successfully prevent the onset of depression d. eventually lead to psychological and physiological dependency on the drugs
Explain the relationship between Type C personality and cancer
What will be an ideal response?
Discuss Cohen's kappa. How is it used by test developers or researchers? Give an example.
What will be an ideal response?