A study based on a sample of 20 participants calculates a value of 1.92 for the t-test for a single mean. For alpha (?) = .05 (two-tailed), which of the following is the correct way to present this analysis?
a. t(18) = 1.92, p > .01
b. t(19) = 1.92, p < .05
c. t(19) = 1.92, p > .05
d. t(19) = 1.92, p < .01
c. t(19) = 1.92, p > .05
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