Answer the following statement(s) true (T) or false (F)
1. The main reason for creating a scatterplot between two variables is to determine whether the relationship is statistically significant.
2. The direction of the sign of a Pearson correlation coefficient ( r) indicates the strength of the relationship.
3.Research found that, in general, the more unstructured free time students have the more likely they are to get involved in gang activity.This would be an example of a positive relationship.
4. If a researcher found the r of the correlation to equal .58 then the variation explained would be 58%.
5. The ris more easily interpretable than the r2.
1.False
2.False
3.True
4.False
5.False
You might also like to view...
Which of the following is not considered a type of larceny/theft in the UCR?
A) Shoplifting B) Purse snatching C) Softlifting D) Bicycle theft
Employment status, substance abuse, and lack of housing are all considered _____ factors.
A. dynamic B. static C. inverse D. quantitative
Which of the following are examples of prevention strategies for the restaurant business?
a. Inventory control, controlled exits, and inspections of employees’ belongings b. Inventory control, controlled exits, and background checks c. Inventory control, anonymous tip lines, and inspections of employees’ belongings d. Background checks, controlled exits, and anonymous tip lines
In the context of race and ethnicity, which of the following statements is true of gangs in the United States?
A. Most gang offenses are interethnic because most gangs are racially mixed. B. Most gangs are racially and ethnically segregated. C. Typically, gangs are racially or ethnically homogenous. D. Conflicts between gangs usually involve gangs of different racial or ethnic backgrounds.