Interpret both the r and r2. What does each number tell us?
What will be an ideal response?
r = .93; there is a very strong association between the independent and dependent variables. r2 = .86; 86% of the variation in the dependent variable is explained by the independent variable.
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Which of the following is NOT a measure of dispersion?
a. range b. semi?interquartile range c. gamma d. standard deviation
One of the major functions of health maintenance organizations (HMOs) includes establishing policies and procedures that regulate benefits, payments, and providers in mental health-care systems
Indicate whether the statement is true or false
When you have qualitative data, you have ______.
A. numbers that represent variables, such as the annual income of people B. people who have been placed into categories such as male and female C. words to examine D. data on the relationship between two variables
Freud’s work reflects the belief that the source of his patients’ distress was:
a) Cognitive in nature b) Early childhood traumas and parental relationships c) Medically induced d) Behaviorally stimulated