A researcher computes a 2 ? 3 chi-square test for independence. What is the critical value for this test at a .05 level of significance?
A. 3.84
B. 5.99
C. 7.81
D. 12.59
Ans: B
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A special occasion sponsored usually for a day by a college or professional association that brings employers and company representatives to a site where they can meet with job seekers is usually called a(an):
a) civil service exam. c) career day or job fair. b) internship program. d) drop-in visit.
Research makes its contribution to human welfare by
a. supplying quick and fairly spectacular solutions to social problems. b. countless small additions of knowledge. c. selecting problems that are very broad in scope. d. proving existing theories.
Assessment tools selected for use in an RTI model must be ____
a. Reliable and valid b. Sensitive to student growth c. Precise and accurate d. All of the above
Answer the following statement(s) true (T) or false (F)
The nominal level can be the least precise level of measurement.