BST 322

National University

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BST 322 Exams Study Guide
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augustus 2021
BST 322 Week 2 Assignment BST 322 Week3Assignment BST 322 Independent Project BST 322 BST Quiz 2 BST 322 BST Final Exam
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BST 322 Week 2 Assignment
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9

augustus 2021

2020/2021

A+
5. (1 pt) Write a few sentences that could be used to report the results obtained for the t-test in Exercise 4. We are unable to reject the null hypothesis (H0: μ = 45) because the p-value 0.1371 is greater than .05 makes it non-significant. The tabled value 2.12 for a two-tailed test is greater than the t-statistic 1.565. This means we cannot accept the alternative hypothesis that the drug alters heart rate. (HA : μ ≠ 45) 6. (2 pts) A study by the Fellows Research Group evaluated the ...
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BST 322 Week3Assignment
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11

augustus 2021

2020/2021

A+
7. (1 pt) Using the information provided, indicate which statistical test you think should be used for each of the following situations (a-d): y. a. Independent variable: normal birth weight vs. low birth weight infants; dependent variable: breathing rate (in breaths per minute). 2-T-Test b. Independent variable: time of measurement of same patient (before, and after surgery); dependent variable: heart rate. One sample T-test c. Independent variable: time of measurement (before, during, a...
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