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- 1. Why is the existence of a correlation (existence of co-occurrence or association) between and Fnot enough evidencefor us to say that Ycauses Y?2. What is the post hoc, ergo propter hoc fallacy? Give an example3) A type II error: A. is the error you make when choosing type II or type I. B. is typically smaller than the type I error. C. is the error you make when not rejecting the null hypothesis when it is false. D. cannot be calculated when the alternative hypothesis contains an "=".7 Which of the following statements about Type I and Type II errors is correct: a Type I: Do not reject a false null hypothesis. Type II: Reject a true null hypothesis. b Type I: Reject a false null hypothesis. Type II: Reject a true null hypothesis. c Type I: Reject a true null hypothesis. Type II: Do not reject a false null hypothesis. d Type I: Reject a true alternative hypothesis. Type II: Do not reject a false alternative.
- 6 In a test of hypothesis, the symbol α represents: a The level of significance, or the probability of rejecting a true H₀. b The power of the test, or the probability of rejecting a false H₀. c The level of significance, or the probability of not rejecting a false H₀. d The level of significance, or the probability of committing a Type II error.what are the general steps in testing statistical hypothesisKennedy Agyapong presents a case to Ghanaians about false religious leaders in Ghana, if he includes quantitative analysis to his submissions and the property of the quantitative analysis is appropriate to his presentation, but a simple is of no demonstrable bearing on his conclusion but he adds that, where it is only somehow germane to his conclusion, what fallacy can Mr. Agyapong be criticized for ? for question two and three: a. Tell whether the statement is a verifiable or confirmable statement; b. Is the statement general or particular ? In one sentence ground your response. 2. All the humans available experienced Philosophy 3. Some face mask from country X is infected with Covid-19 of SARS-Cov-2 4. Anytime each of the condition are all present, the effect will occur, and not otherwise. Such set of casual conditions is technically termed as what ? 5. Assuming you know the circumstances surrounding the death of the late president of Ghana's (Professor John Evans Fiifi Atta…
- Without running any additional tests, what can you say about the joint significance of all independent variables in the model? Which statistic(s) helps you to answer this question?(Econmetrics) Q.1 How can you test for general misspecification of model if it would have only (any of) two independent variables?Type I and Type II Errors. Please discuss Type I and Type II errors. What are they? Discuss their relationship with hypothesis testing.
- When a true null hypothesis is rejected in a hypothesis test, the researcher or analyst hasA. committed a Type I errorB. committed a Type II errorC. made the correct decision.D. to perform the study again.How is the null hypothesis for a correlation different than a null hypothesis for a t-test?I have data on the mean price charged for knee replacements (the variable is called, meancharge) at a sample of US hospitals. In STATA, I test whether mean price charge for knee replacement in the population is less than $42.500. The output is shown here. Which of the following statements is false? O. I cannot reject the null hypothesis at the 5% significance level. O. I cannot reject the null hypothesis at the 10% significance level. O. I reject the null hypothesis at the 10% significance level. O. I cannot reject the null hypothesis at the 1% significance level.