Answer the following statement(s) true (T) or false (F)
1. Scatterplots are a graphic way of visualizing the relationship between two variables.
2. A fit line is defined as a line that runs through all of the plots on a scatterplot.
3. A positive correlation is a relationship between two variables that are equal to each
other.
4. Pearson’s r is a symmetrical measure of association that is based on presumed linear
relationship between two interval/ratio variables.
5. A fine line can tell us where cases cluster on a scatterplot.
1.True
2.False
3.False
4.True
5.True
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A Minnesota study found that the most effective way to recruit foster parents was to
a. put ads on the back of milk cartons. b. use public services announcements and newspaper ads. c. put fliers in grocery bags and on windshields. d. have a community-wide telethon.
Park and Gordon both argued that racism will inevitably disappear in the process of
A) acceptance. B) assimilation. C) education. D) economic growth.
Risk assessment tools are designed to guide the decision-making process
a. True b. False
There can be dire consequences if a social worker practices in accord with
professional ethical principles when those principles are contradicted by agency rules or societal values.
Indicate whether the statement is true or false.