The graphing procedure in which a line graph is used to connect the midpoints of each
category of the variable is called:
a. a pie chart.
b. a frequency polygon.
c. a histogram.
d. a bar chart.
B
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Answer the following statement(s) true (T) or false (F)
1. A relationship is said to be strong when Pearson’s r is .10. 2. A Pearson’s r of –.9 represents a stronger association than an r of .60. 3. In the linear regression equation, “a” represents the y-intercept. 4. In the linear regression equation, “b” represents the y-intercept. 5. r2 represents the percent of total variance in the independent variable that is explained by the dependent variable.
The ____________ mandated regular evaluation of resident care
plans, substantially less use of physical restraints, and greater protection of nursing home patients' rights. A. Nursing Home Reform Act B. Older Americans Act C. Family Caregiver Support Act D. Area Agencies on Aging
In a research proposal which section details how your research question and plan for research build on what has already been reported on this topic?
a. The introductory statement b. The literature review c. The methodological plan d. The statement of limitations
The advantages of coleadership of a group include all except:
a. Can help each other with tasks of the group b. Allows two people to observe and attend to the dynamics taking place in the group c. Coleadership is less expensive d. Coleaders are a source of support for one another