You may need to use the appropriate technology to answer this question. Consider the data. xi 2 6 9 13 20 yi 7 17 9 28 22 (a) What is the value of the standard error of the estimate? (Round your answer to three decimal places.) (b) Test for a significant relationship by using the t test. Use ? = 0.05. State the null and alternative hypotheses. Find the value of the test statistic. (Round your answer to three decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. A. Do not reject H0. We conclude that the relationship between x and y is significant. B. Reject H0. We conclude that the relationship between x and y is significant. C. Reject H0. We cannot conclude that the relationship between x and y is significant. D. Do not reject H0. We cannot conclude that the relationship between x and y is significant. (c) Use the F test to test for a significant relationship. Use ? = 0.05. State the null and alternative hypotheses. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = What is your conclusion? A. Do not reject H0. We conclude that the relationship between x and y is significant. B. Do not reject H0. We cannot conclude that the relationship between x and y is significant. C. Reject H0. We conclude that the relationship between x and y is significant. D. Reject H0. We cannot conclude that the relationship between x and y is significant.
You may need to use the appropriate technology to answer this question. Consider the data. xi 2 6 9 13 20 yi 7 17 9 28 22 (a) What is the value of the standard error of the estimate? (Round your answer to three decimal places.) (b) Test for a significant relationship by using the t test. Use ? = 0.05. State the null and alternative hypotheses. Find the value of the test statistic. (Round your answer to three decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. A. Do not reject H0. We conclude that the relationship between x and y is significant. B. Reject H0. We conclude that the relationship between x and y is significant. C. Reject H0. We cannot conclude that the relationship between x and y is significant. D. Do not reject H0. We cannot conclude that the relationship between x and y is significant. (c) Use the F test to test for a significant relationship. Use ? = 0.05. State the null and alternative hypotheses. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = What is your conclusion? A. Do not reject H0. We conclude that the relationship between x and y is significant. B. Do not reject H0. We cannot conclude that the relationship between x and y is significant. C. Reject H0. We conclude that the relationship between x and y is significant. D. Reject H0. We cannot conclude that the relationship between x and y is significant.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
You may need to use the appropriate technology to answer this question.
Consider the data.
|
xi
|
2 | 6 | 9 | 13 | 20 |
|---|---|---|---|---|---|
|
yi
|
7 | 17 | 9 | 28 | 22 |
(a)
What is the value of the standard error of the estimate? (Round your answer to three decimal places.)
(b)
Test for a significant relationship by using the t test. Use ? = 0.05.
State the null and alternative hypotheses.
Find the value of the test statistic. (Round your answer to three decimal places.)
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
A. Do not reject H0. We conclude that the relationship between x and y is significant.
B. Reject H0. We conclude that the relationship between x and y is significant.
C. Reject H0. We cannot conclude that the relationship between x and y is significant.
D. Do not reject H0. We cannot conclude that the relationship between x and y is significant.
(c)
Use the F test to test for a significant relationship. Use ? = 0.05.
State the null and alternative hypotheses.
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
What is your conclusion?
A. Do not reject H0. We conclude that the relationship between x and y is significant.
B. Do not reject H0. We cannot conclude that the relationship between x and y is significant.
C. Reject H0. We conclude that the relationship between x and y is significant.
D. Reject H0. We cannot conclude that the relationship between x and y is significant.
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