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Which of the following gives statistically significant results at the 0.01 level of significance?
Which of the following gives statistically significant results at the 0.01 level of significance?
A. x2 = 9.1, df = 2
B. x2 = 5.3, df = 1
C. x2 = 13.8, df = 4
D. x2 = 14.1, df = 5