STAT 124 Final: STAT 124 - Final Exam

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17 Sep 2018
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Section 5. 2: matched pairs t procedures 4. Section 7. 1: introduction to linear regression 10. Common forms of direction and relationships within scatterplots 12. Section 6. 1: inference for a single proportion 20. Sampling distribution of a sample proportion 21. Large-sample confidence interval for a proportion 21. Statistic +/- (critical value) x (standard error of statistic) 21. P +/- z* (this part is all under the square root: p(1-p) / n 21. P-values and one or two sided hypotheses 22. Sample size for a desired margin of error 22. Large-sample confidence interval for comparing proportions 24. Subjects are matched in pairs and the outcomes are compared within each matched pair. Matched subjects are more similar than those that are unmatched (comparing is more efficient). We use paired data to test the difference in the two population means. X (difference) = (x1 x2), and h0: = 0, ha: > 0 (or < 0, or 0)

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