Please help with this Econometrics question
Homework Answers
In econometrics we never accept null hypothesis. Either we reject it or fail to reject the null-hypothesis.
So technically type-II error is non-rejection of false null hypothesis. so correct answer should be none of the above.
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Please help with this Econometrics question
QUESTION 7 A Type II Error is: O Rejecting a...
In hypothesis testing, which of the following results in a type I error? Rejecting a true...
In hypothesis testing, which of the following results in a type I error? Rejecting a true null hypothesis Rejecting a true alternative hypothesis Rejecting a false null hypothesis Rejecting a false alternative hypothesis
Identify the two types of incorrect decisions in a hypothesis test. For each incorrect decision, what...
Identify the two types of incorrect decisions in a hypothesis test. For each incorrect decision, what symbol is used to represent the probability of making that type oferror? Choose the correct answer below. A.A Type I error is accepting a false null hypothesis, whose probability is denoted alphaα. A Type II error is not accepting a true null hypothesis, whose probability is denoted betaβ. B.A Type I error is not rejecting a false null hypothesis, whose probability is denoted alphaα....
1. In testing hypotheses, the researcher initially assumes that the alternative hypothesis is true and uses the sample d...
1. In testing hypotheses, the researcher initially assumes that the alternative hypothesis is true and uses the sample data to reject it. True False 2. The first step in testing a hypothesis is to establish a true null hypothesis and a false alternative hypothesis. True False 6. The power curve provides the probability of Correctly accepting the null hypothesis Incorrectly accepting the null hypothesis Correctly rejecting the alternative hypothesis Correctly rejecting the null hypothesis 7. Suppose that Ho: μ ≤...
Question 10 0.07 pts Type I error is the probability level at which you are willing...
Question 10 0.07 pts Type I error is the probability level at which you are willing to be wrong when rejecting Ho (the Null Hypothesis). True False Question 11 0.07 pts An import threshold for mercury in crayfish is 9 parts per billion (ppb). A study obtained a random sample of 120 crayfish from a large lake. Of these, 24 have levels of mercury that exceeded 9 ppb. Past research had shown that 25% of the crayfish had levels that...
Complete the statement below. A Type II Error is made. Choose the correct answer below. O...
Complete the statement below. A Type II Error is made. Choose the correct answer below. O A. A Type II Error is made when there's not enough evidence to reject the null hypothesis and the null hypothesis is true. OB. A Type II Error is made anytime we do not reject the null hypothesis. OC. A Type II Error is made when there's not enough evidence to reject the null hypothesis, but the null hypothesis is not true. OD. A...
Type I error is: A. Deciding the null hypothesis is true when it is false B....
Type I error is: A. Deciding the null hypothesis is true when it is false B. Deciding the alternative hypothesis is true when it is true C. Deciding the null hypothesis is false when it is true D. Deciding the alternative hypothesis is true when it is false E. All of the above F. None of the above Type Il error is: A. Deciding the alternative hypothesis is true when it is true B. Deciding the alternative hypothesis is false...
A type ll error is: O A. the error you make when choosing type Il or...
A type ll error is: O A. the error you make when choosing type Il or type I O B. typically smaller than the type l error. O C. the error you make when not rejecting the null hypothesis when it is false. O D. cannot be calculated when the alternative hypothesis contains an "-".
Hello I need help answering these questions thank you Which option fits type II error the...
Hello I need help answering these questions thank you
Which option fits type II error the best? O Probability of correctly rejecting the null hypothesis "Probability of rejecting the null, if the null is true" "Probability of retaining the null, if the nullis false." O "Probability of retaining the null, when it s false" QUESTION 2 The appropriate test for a study of people tested before and after they are given a drug is: z-test independent-samples t-test paired-samples t-test one-way...
Select the correct definition of the p-value of a test from the answer choices below: The...
Select the correct definition of the p-value of a test from the answer choices below: The probability that the null hypothesis is true The probability that, assuming the null hypothesis is true, we obtained a test statistic as or more extreme than what we calculated The probability that, assuming the alternative hypothesis is true, we obtained a test statistic as or more extreme than what we calculated The probability that the alternative hypothesis is false, given that the null hypothesis...
QUESTION 8 Problem 2) True False (3) Type II Error is the probability that you reject...
QUESTION 8 Problem 2) True False (3) Type II Error is the probability that you reject the null hypothesis when it was true. True False
Question 10 0.07 pts Type I error is the probability level at which you are willing to be wrong when rejecting Ho (the Null Hypothesis). True False Question 11 0.07 pts An import threshold for mercury in crayfish is 9 parts per billion (ppb). A study obtained a random sample of 120 crayfish from a large lake. Of these, 24 have levels of mercury that exceeded 9 ppb. Past research had shown that 25% of the crayfish had levels that...
Complete the statement below. A Type II Error is made. Choose the correct answer below. O A. A Type II Error is made when there's not enough evidence to reject the null hypothesis and the null hypothesis is true. OB. A Type II Error is made anytime we do not reject the null hypothesis. OC. A Type II Error is made when there's not enough evidence to reject the null hypothesis, but the null hypothesis is not true. OD. A...
Type I error is: A. Deciding the null hypothesis is true when it is false B. Deciding the alternative hypothesis is true when it is true C. Deciding the null hypothesis is false when it is true D. Deciding the alternative hypothesis is true when it is false E. All of the above F. None of the above Type Il error is: A. Deciding the alternative hypothesis is true when it is true B. Deciding the alternative hypothesis is false...
A type ll error is: O A. the error you make when choosing type Il or type I O B. typically smaller than the type l error. O C. the error you make when not rejecting the null hypothesis when it is false. O D. cannot be calculated when the alternative hypothesis contains an "-".
Hello I need help answering these questions thank you
Which option fits type II error the best? O Probability of correctly rejecting the null hypothesis "Probability of rejecting the null, if the null is true" "Probability of retaining the null, if the nullis false." O "Probability of retaining the null, when it s false" QUESTION 2 The appropriate test for a study of people tested before and after they are given a drug is: z-test independent-samples t-test paired-samples t-test one-way...
Select the correct definition of the p-value of a test from the answer choices below: The probability that the null hypothesis is true The probability that, assuming the null hypothesis is true, we obtained a test statistic as or more extreme than what we calculated The probability that, assuming the alternative hypothesis is true, we obtained a test statistic as or more extreme than what we calculated The probability that the alternative hypothesis is false, given that the null hypothesis...
QUESTION 8 Problem 2) True False (3) Type II Error is the probability that you reject the null hypothesis when it was true. True False
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