Order the following epidemiologic study designs (from 1 being the best, to 8 being the worst) in terms of their effectiveness in supporting causal inference. a) case report or cass series b) cross sectional study c) ecological study d) case-control study e) prospective cohort study f) retrospective cohort study g) randomized, double-blind experimental study h) community experimental study
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Order the following epidemiologic study designs (from 1 being the best, to 8 being the worst) in terms of their effectiveness in supporting causal inference.
a) case report or cass series
b) cross sectional study
c) ecological study
d) case-control study
e) prospective cohort study
f) retrospective cohort study
g) randomized, double-blind experimental study
h) community experimental study
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- Follow the eight famous steps to test whether the means of case rate per 100,000 among three groups of states (swing states, solid red states, and solid blue states) are different Political affiliation: Swing States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arizona 5,079 48,105 Florida 4,886 47,802 Georgia 4,766 54,696 Michigan 4,271 47,612 Nevada 5,541 50,783 North Carolina 3,804 52,133 Pennsylvania 3,280 56,540 Wisconsin 7,587 53,934 Political affiliation: Solid Red States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arkansas 5,671 40,033 Indiana 5,703 51,102 Kansas 5,780 55,423 Nebraska 7,248 61,875 Kentucky 4,490 43,396 Oklahoma 5,224 43,736 Tennessee 5,917 48,790 Wyoming 6,286 57,421 Political affiliation: Solid Blue States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) California 3,392 73,219 Colorado 4,575 63,384 Connecticut 3,575 73,685 Maryland 3,596 65,933 Massachusetts 3,730…Yes No Total New England 27 13 Mid-Atlantic 29 11 Midwest 28 12 Great plains 33 7 South Atlantic 32 8 Deep South 33 7 Mountain 25 15 Pacific 17 23 Total 224 96 Use descriptive statistics to summarize the data from Fuentes’ study. Based on your descriptive statistics, what are your preliminary conclusions about the penetration of Fuentes’ Candied Bacon Potato Chips in grocery stores across its eight U.S. sales regions? Do the results of your hypothesis test provide evidence that Fuentes’ Candied Bacon Potato Chips have penetrated grocery stores across its eight U.S. sales regions? In which sales region(s) is penetration of Fuentes’ Candied Bacon Potato Chips lower or higher than expected? Use the Marascuilo pairwise comparison procedure at α=.05α=.05 to test for differences between regions.A survey of 800 college seniors resulted in the following crosstabulation (Table 1) regarding their undergraduate major and whether or not they plan to go to graduate school. Please use the information to answer questions 3-6. Undergraduate Major Graduate School Business Engineering Others Total Yes 70 84 126 280 No 182 208 130 520 Total 252 292 256 800 Among the students who plan to go to graduate school, what percentage indicated "Other" majors?
- The Commerce Department reported receiving the following applications for the MalcolmBaldrige National Quality Award: 23 from large manufacturing firms, 18 from largeservice firms, and 30 from small businesses.a. Is type of business a categorical or quantitative variable?b. What percentage of the applications came from small businesses?The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda Odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda Odyssey 33 17500 2002 Honda Odyssey 41 18999 2001 Honda Odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda Odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda Odyssey 99 11000 1999 Honda Odyssey 71 13900 1998 Honda Odyssey 85 8350 1995 Honda Odyssey EX 100 5800 Compute the correlation between mileage and price for these minivans. (Assume the correlation conditions have been satisfied and round your answer to the nearest 0.001.)r=The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda Odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda Odyssey 33 17500 2002 Honda Odyssey 41 18999 2001 Honda Odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda Odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda Odyssey 99 11000 1999 Honda Odyssey 71 13900 1998 Honda Odyssey 85 8350 1995 Honda Odyssey EX 100 5800 Compute the correlation between mileage and price for these minivans. (Assume the correlation conditions have been satisfied and round your answer to the nearest 0.001.)
- The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda Odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda Odyssey 33 17500 2002 Honda Odyssey 41 18999 2001 Honda Odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda Odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda Odyssey 99 11000 1999 Honda Odyssey 71 13900 1998 Honda Odyssey 85 8350 1995 Honda Odyssey EX 100 5800 Compute the correlation between age (in years) and price for these minivans. (Assume the correlation conditions have been satisfied and round your answer to the nearest 0.001.) Please help me solve this using a calculator, thanks in advanceThe following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda Odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda Odyssey 33 17500 2002 Honda Odyssey 41 18999 2001 Honda Odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda Odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda Odyssey 99 11000 1999 Honda Odyssey 71 13900 1998 Honda Odyssey 85 8350 1995 Honda Odyssey EX 100 5800 Compute the correlation between mileage and price for these minivans. (Assume the correlation conditions have been satisfied and round your answer to 3 decimal places.)rr =The National Assessment for Educational Progress (NAEP) is a U.S. government organization that assesses the performance of students and schools at all levels across the United States. The following table presents the percentage of eighth-grade students who were found to be proficient in mathematics and the percentage who were found to be proficient in reading in each of the ten most populous states. Use excels to find: State Percentage Proficient in Reading Percentage Proficient in Mathematics California 60 59 Texas 73 78 New York 75 70 Florida 66 68 Illinois 75 70 Pennsylvania 79 77 Ohio 79 76 Michigan 73 66 Georgia 67 64 North Carolina 71 73 Activities: Construct a scatterplot with reading proficiency on the horizontal axis and math proficiency on the vertical axis. Is there a linear relationship? Compute the correlation between reading proficiency and math proficiency. Is the linear…
- Follow the eight famous steps to test whether the means of case rate per 100,000 among three groups of states (swing states, solid red states, and solid blue states) are different using the z test Political affiliation: Swing States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arizona 5,079 48,105 Florida 4,886 47,802 Georgia 4,766 54,696 Michigan 4,271 47,612 Nevada 5,541 50,783 North Carolina 3,804 52,133 Pennsylvania 3,280 56,540 Wisconsin 7,587 53,934 Political affiliation: Solid Red States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arkansas 5,671 40,033 Indiana 5,703 51,102 Kansas 5,780 55,423 Nebraska 7,248 61,875 Kentucky 4,490 43,396 Oklahoma 5,224 43,736 Tennessee 5,917 48,790 Wyoming 6,286 57,421 Political affiliation: Solid Blue States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) California 3,392 73,219 Colorado 4,575 63,384 Connecticut 3,575 73,685 Maryland 3,596 65,933…The paper “State-Level Cancer Mortality Attributable to Cigarette Smoking in the United States’, (JAMA Internal Medicine [2016]: 1792-1798) included the following state estimates of the total number cancer deaths attributable to cigarette smoking in 2014. Number of State Number of People Number of State Number of People Alabama 3,183 Montana 581 Alaska 296 Nebraska 927 Arizona 3,246 Nevada 1,535 Arkansas 2,175 New Hampshire 723 California 14,689 New Jersey 4,388 Colorado 1,876 New Mexico 964 Connecticut 1,774 New York 9,296 Delaware 591 North Carolina 5,844 District of Columbia 310 North Dakota 341 Florida 12,596 Ohio 7,598 Georgia 4,816 Oklahoma 2,441 Hawaii 642 Oregon 2,143 Idaho 731 Pennsylvania 7,931 Illinois 7,114 Rhode Island 631 Indiana 4,099 South Carolina 2,962 Iowa 1,793 South Dakota 476 Kansas…Follow the eight famous steps to test whether the means of case rate per 100,000 among three groups of states (swing states, solid red states, and solid blue states) are different using a t test sample Political affiliation: Swing States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arizona 5,079 48,105 Florida 4,886 47,802 Georgia 4,766 54,696 Michigan 4,271 47,612 Nevada 5,541 50,783 North Carolina 3,804 52,133 Pennsylvania 3,280 56,540 Wisconsin 7,587 53,934 Political affiliation: Solid Red States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) Arkansas 5,671 40,033 Indiana 5,703 51,102 Kansas 5,780 55,423 Nebraska 7,248 61,875 Kentucky 4,490 43,396 Oklahoma 5,224 43,736 Tennessee 5,917 48,790 Wyoming 6,286 57,421 Political affiliation: Solid Blue States State Case Rate per 100,000 GDP Per Capita in Q2 2020 ($) California 3,392 73,219 Colorado 4,575 63,384 Connecticut 3,575 73,685 Maryland 3,596 65,933…