xplain what the following question means: “Does the evidence that we collected make our null hypothesis look ridiculo
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3. Explain what the following question means: “Does the evidence that we collected make our null hypothesis look ridiculous?”
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- Please come up with a research hypothesis H1 and note the corresponding null hypothesis (H0). why we need a null hypothesis. What is the purpose? Why are we creating a null hypothesis for every research/alternative hypothesis?Could you please help me out with this question… Does ivy grow better in areas with more sun versus in shady areas? Formulate one null (H0) and one alternative (H1) hypothesis.Which is the correct null hypothesis based on this statement: People with diabetes have higher systolic blood pressure than people without diabetes? People with diabetes have lower systolic blood pressure than people without diabetes. People with diabetes have equal systolic blood pressure when compared to people without diabetes. People with diabetes have a systolic blood pressure equal to or lower than people without diabetes. None of these are a null hypothesis.
- Please answer the following Questions. Part 1.1. A statistical test measures the experimental strength of evidence against the ____ hypothesis. Part 1.2. Type I error is when you end up rejecting the null hypothesis as a result of the statistical testing, when in fact the null hypothesis is actually ____."State the null and alternative hypotheses for a hypothesis test Fora. treatment Factor T effect.b. blocking Factor B effect.Under alpha 0.05 should you reject or retain the null hypothesis
- What is the null and alternative hypothesis for the following problem? Thank youd) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis? Are the data statistically significant at level ?? At the ? = 0.05 level, we reject the null hypothesis and conclude the data are statistically significant.At the ? = 0.05 level, we reject the null hypothesis and conclude the data are not statistically significant. At the ? = 0.05 level, we fail to reject the null hypothesis and conclude the data are statistically significant.At the ? = 0.05 level, we fail to reject the null hypothesis and conclude the data are not statistically significant. (e) Interpret your conclusion in the context of the application. There is sufficient evidence at the 0.05 level to conclude that the mean P/E ratio of all socially conscious stocks differs from the mean P/E ratio of the S&P Stock Index.There is insufficient evidence at the 0.05 level to conclude that the mean P/E ratio of all socially conscious stocks differs from the mean P/E ratio of the…5:56 Statistic docs.google.com Statistic Part 2 a. Write the hypotheses for testing if barking deer prefer to forage in certain habitats over others. b. What type of test can we use to answer this research question? c. Check if the assumptions and conditions required for this test are satisfied. d. Do these data provide convincing evidence that barking deer prefer to forage in certain habitats over others? Conduct an appropriate hypothesis test to answer this research question. Position 1 Position 2 O.52%7 • Calculate the chi-squared statistic. • Calculate the degree of freedom. o Given that the p-value < 0.001, give a conclusion. The Openintro website occasionally experiments with design and link placement. We conducted one experiment testing three different placements of a download link for this textbook on the book's main page to see which location, if any, led to the most downloads. The number of site visitors included in the experiment was 501 and is captured in one of the…
- B. Formulate the null hypothesis (Ho) and alternative hypothesis (H₁) for the following problem and identify if the hypothesis test is left-tailed, right- tailed, or non-directional. 1. A doctor wants to know if the average recovery time of a patient taking a particular medication is one month. 2. A drug store wants to know if the average number of sold paracetamol tables is more than 100 per day.According to the Centers of Disease Control, about 21% of American young people between the ages of 12 and 19 are obese. A student claims that the students his local schools are in better shape than the national average, so their proportion of obese students is less than 21%. Which are the appropriate null and alternative hypotheses for this study? Họ: p = 21%, H1: p = 21% Ho: p × 0, Hq: p = 0 Họ: p = 21%, Hq: p > 21% Họ: p = 21%, H,: p < 21% Suppose tnat the result of the statistical is to fail to reject Ho. Which is the proper conclusion? O There is not sufficient evidence to conclude that the students at his local schools have a smaller true proportion of obese students. O There is sufficient evidence to conclude that the students his local schools have a smaller true proportion of obese students. O There is not sufficient evidence to conclude that the students at his local schools have a smaller sample proportion of obese students. O There is sufficient evidence to conclude that…You may need to use the appropriate technology to answer this question. Suppose a certain state university's college of business obtained the following results on the salaries of a recent graduating class: Finance Majors Business Analytics Majors ni = 120 n2 = 30 X1 = $48,237 X2 = $55,217 s = $19,000 S2 = $10,000 (a) Formulate hypotheses so that, if the null hypothesis is rejected, we can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Use a = 0.05. (Let u, = the population mean salary for Finance majors, and let u, = the population mean salary for Business Analytics majors. Enter != for # as needed.) Ho: H3: (b) What is the value the test statistic? (Use u, - Hy. Round your answer to three decimal places.) (c) What is the p-value? (Round your answer to four decimal places.) p-value = (d) What is your conclusion? O Do not reject Ho. We can conclude that salaries for Finance majors are significantly lower than the…
