(a) Write a difference between null and alternative hypothesis, What is composite hypothesis? (b) How can you recognize that the test will be the either t-lest or 2-test? Explain (c) Some five-grade students were randomly assigned to four groups to experiment with four different methods of teaching techniques. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups, Please use your student ID's last two digits (for example, 21364061)
(a) Write a difference between null and alternative hypothesis, What is composite hypothesis? (b) How can you recognize that the test will be the either t-lest or 2-test? Explain (c) Some five-grade students were randomly assigned to four groups to experiment with four different methods of teaching techniques. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups, Please use your student ID's last two digits (for example, 21364061)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 26E
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(a) Write a difference between null and alternative hypothesis, What is composite hypothesis?
(b) How can you recognize that the test will be the either t-lest or 2-test? Explain
(c) Some five-grade students were randomly assigned to four groups to experiment with four different methods of teaching techniques. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups, Please use your student ID's last two digits (for example, 21364061) and replace the colored/Bold digits mentioned in table by your ID's lust two digits.
| A | B | C | D |
| 41 | 52 | 81 | 51 |
| 70 | 80 | 63 | 79 |
| 43 | 67 | 94 | 65 |
| 63 | 60 | 71 | 61 |
Calculate the value of the test statistic F and prepare the ANOVA table.
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