Homework Answers
2)
If p value < significance level , then the stronger evidence against H0
True
3)
False
P value < significance level. we reject H0
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Question 2 (0.5 points) The smaller the P-value, the stronger the evidence against Ho. True False...
question 10-13 Please and Thank you Question 10 (0.5 points) True or False: The higher the...
question 10-13 Please and Thank you
Question 10 (0.5 points) True or False: The higher the level of significance of a hypothesis test, the stronger the evidence we require to reject the null hypothesis. True False Question 11 (0.5 points) True or False: The purpose of a hypothesis test is to assess the evidence in favour of the null hypothesis True False Question 12 (0.5 points) True or False: The higher the p-value of a hypothesis test, the more evidence...
QUESTION The the p-value, the stronger the evidence against the null hypothesis. smaller larger QUESTION 7...
QUESTION The the p-value, the stronger the evidence against the null hypothesis. smaller larger QUESTION 7 Assume that you plan to use a si ficance level of 0.05 to test the dam that the pooled estimate Round your answer to the nearest thousandth n = 100 m2 100 use the even t s and number 0.305 0.479 0.392 0.435 Chal Save and submit to see and subclict e Type here to search ASDFGHJK N
Question 6 (4 points) Which of these is true about the p-value? a) We reject Ho...
Question 6 (4 points) Which of these is true about the p-value? a) We reject Ho if it is larger than the critical value. U b) It is calculated from the data that was collected. Oc) It represents a known population parameter. d) It is calculated from the specified significance level (a).
In a one-sample z test, the smaller the P-value, Select one: a. the stronger the evidence...
In a one-sample z test, the smaller the P-value, Select one: a. the stronger the evidence to reject the null hypothesis b. the narrower the width of the 95% confidence interval c. the wider the width of the 95% confidence interval d. the stronger the evidence to reject the alternative hypothesis
b-2. Find the p-value. 0.01 s p-value< 0.025 0.025 p-value < 0.05 0.05 s p-value <...
b-2. Find the p-value. 0.01 s p-value< 0.025 0.025 p-value < 0.05 0.05 s p-value < 0.10 p-value 010 p-value O.01 b-3. At the 0.10 significance level, What is the conclusion? Reject Ho since the p-value is greater than significance level. Reject Ho since the p-value is smaller than significance level. Do not reject Ho since the p-value is greater than significance level. Do not reject Ho since the p-value is smaller than significance level. b-4. Interpret the results at...
Question 6 (3 points) A large p-value (above 10) means O we have some evidence that...
Question 6 (3 points) A large p-value (above 10) means O we have some evidence that Ho is not true. ve have strong evidence that Ho is not true. we would not reject Ho. Which of the following value of t would indicate the strongest correlation? 0-67 Oo 0.57 For a null hypothesis, Ho: -4,000. If the 10 level of significance is used and the z-test statistic is 1.8, what is our decision regarding the null hypothesis? Do not reject...
Please help with these 4 questions Check True/False: Q1- [0.5 point] A one-tail hypothesis test is...
Please help with these 4 questions
Check True/False: Q1- [0.5 point] A one-tail hypothesis test is used whenever the alternative hypothesis is express as = O True O False Q2-10.5 point) A two-tail hypothesis test is used when the alternative hypothesis is stated as or > with the rejection area on the same side as the inequality points. O True O False Q3- [0.5 point] If the p-value is greater than a, we do not reject the null hypothesis. Otherwise,...
If the p-value = 0.4567, then which of the following is true. A. We fail to...
If the p-value = 0.4567, then which of the following is true. A. We fail to reject Ho at a significance level = .05 B. We fail to reject Ho at a significance level = .10 C. We fail to reject Ho at a significance level = .01 D. All of these answers are correct When choosing between a biased but very efficient estimator and an unbiased but very inefficient estimator, we should choose the one with the minimum Mean...
12. Consider a statistical inference that test the null hypothesis be Ho: c against H : esuch that c is a positive...
12. Consider a statistical inference that test the null hypothesis be Ho: c against H : esuch that c is a positive value. The test statistic associated with this mull hypothesis is given by t(b-c)/se(b) At significance level a, the test statistic is smaller than the critical value te(a/2, N - 2), that is iste(a/2, N- 2). Mark the correct alternative: (a) The test p-value increases if we increase c. (b) c does not belong to the estimated confidence interval...
Question 5 2 pts Which of the following statements is true? (a) we reject a null...
Question 5 2 pts Which of the following statements is true? (a) we reject a null hypothesis if the p-value of the test is smaller than the level of the significance a. (b) we accept a null hypothesis if the p-value of the test is smaller than the level of the significance a. (c) we reject a null hypothesis if the p-value of the test is larger than the level of the significance a. . (a) . (b) . (c)
question 10-13 Please and Thank you
Question 10 (0.5 points) True or False: The higher the level of significance of a hypothesis test, the stronger the evidence we require to reject the null hypothesis. True False Question 11 (0.5 points) True or False: The purpose of a hypothesis test is to assess the evidence in favour of the null hypothesis True False Question 12 (0.5 points) True or False: The higher the p-value of a hypothesis test, the more evidence...
QUESTION The the p-value, the stronger the evidence against the null hypothesis. smaller larger QUESTION 7 Assume that you plan to use a si ficance level of 0.05 to test the dam that the pooled estimate Round your answer to the nearest thousandth n = 100 m2 100 use the even t s and number 0.305 0.479 0.392 0.435 Chal Save and submit to see and subclict e Type here to search ASDFGHJK N
Question 6 (4 points) Which of these is true about the p-value? a) We reject Ho if it is larger than the critical value. U b) It is calculated from the data that was collected. Oc) It represents a known population parameter. d) It is calculated from the specified significance level (a).
b-2. Find the p-value. 0.01 s p-value< 0.025 0.025 p-value < 0.05 0.05 s p-value < 0.10 p-value 010 p-value O.01 b-3. At the 0.10 significance level, What is the conclusion? Reject Ho since the p-value is greater than significance level. Reject Ho since the p-value is smaller than significance level. Do not reject Ho since the p-value is greater than significance level. Do not reject Ho since the p-value is smaller than significance level. b-4. Interpret the results at...
Question 6 (3 points) A large p-value (above 10) means O we have some evidence that Ho is not true. ve have strong evidence that Ho is not true. we would not reject Ho. Which of the following value of t would indicate the strongest correlation? 0-67 Oo 0.57 For a null hypothesis, Ho: -4,000. If the 10 level of significance is used and the z-test statistic is 1.8, what is our decision regarding the null hypothesis? Do not reject...
Please help with these 4 questions
Check True/False: Q1- [0.5 point] A one-tail hypothesis test is used whenever the alternative hypothesis is express as = O True O False Q2-10.5 point) A two-tail hypothesis test is used when the alternative hypothesis is stated as or > with the rejection area on the same side as the inequality points. O True O False Q3- [0.5 point] If the p-value is greater than a, we do not reject the null hypothesis. Otherwise,...
12. Consider a statistical inference that test the null hypothesis be Ho: c against H : esuch that c is a positive value. The test statistic associated with this mull hypothesis is given by t(b-c)/se(b) At significance level a, the test statistic is smaller than the critical value te(a/2, N - 2), that is iste(a/2, N- 2). Mark the correct alternative: (a) The test p-value increases if we increase c. (b) c does not belong to the estimated confidence interval...
Question 5 2 pts Which of the following statements is true? (a) we reject a null hypothesis if the p-value of the test is smaller than the level of the significance a. (b) we accept a null hypothesis if the p-value of the test is smaller than the level of the significance a. (c) we reject a null hypothesis if the p-value of the test is larger than the level of the significance a. . (a) . (b) . (c)
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