For the following Before/After data, calculate the t-obtained for a Related-Samples t-test. Before After 10 15 12 15 14 15 12 14 11 19 Group of answer choices A) 3.58 B) 3.06 C) 4.72 D) 4.23
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- For the first pair: \( d_1 = 15 - 10 = 5 \) - For the second pair: \( d_2 = 15 - 12 = 3 \) - For the third pair: \( d_3 = 15 - 14 = 1 \) - For the fourth pair: \( d_4 = 14 - 12 = 2 \) - For the fifth pair: \( d_5 = 19 - 11 = 8 \) Show more…
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