Which of the following results from a hypothesis test involving the computation of a t-statistic is structured correctly based on standards for presenting hypothesis tests in scientific reports?   a. t = 2.30, df = 19, p < .05, r2 = 0.42   b. t(19) = 2.30, p < .05, r2 = 0.42   c. t(19) = 2.30, r2 = 0.42, p < .05   d. r2 = 0.42, t(19) = 2.30 , p < .05

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