Basic Statistics > A-Level Question Paper > Sophia Statistics Final Milestone (All)
Sophia Statistics Final Milestone
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A researcher has a table of data with 5 column variables and 4 row variables. The value for the degrees of freedom in order to calculate the statistic is __________. 4 19 20 12 RATIONALE... Recall to get the degrees of freedom we use df = (r-1)(c-1) where c and r are the number of rows and columns. This means df = (5-1)(4-1) = 4*3 =12. Sophia :: Welcome 8/28/20, 4(24 PM https://snhu.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/4653576 Page 2 of 23 CONCEPT Chi-Square Test for Association and Independence 2 Mrs. Pellegrin has weighed 5 packages of cheese and recorded the weights as 10.2 oz, 10.5 oz, 9.3 oz, 9.8 oz, and 10.0 oz. She calculated the standard deviation to be 0.45 oz. The cheese factory lists the package weight at 10 oz. The t-statistic for a two-sided test would be __________. +0.20 -0.40 -0.20 +0.40 [Show More]
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