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Analyze the case studies by using Microsoft Excel. You should solely use the Excel features described in the Confidence Intervals Excel to complete Case study 6.

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Case study 6 covers Chapter 9: Estimation and Confidence Intervals. help me calculate confidence intervals in Excel. Use the proper Excel function and features. Use Professional.xls dataset to complete this case study. You should solve and analyze the case studies by using Microsoft Excel. You should solely use the Excel features described in the Confidence […]

Describe your research findings and provide your conclusion.Identify a research topic that you are interested in. Formulate your research question.

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Prompt: Identify a research topic that you are interested in. Formulate your research question. Then complete the following: Choose the research variables needed to answer your research questions. Formulate hypotheses for your study. Collect data from secondary sources . Test the hypotheses using one or more of the techniques you have learned in this class. […]

What is the probability of rolling five-of-a-kind on your first roll in Hex Yahtzee?

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Question 1) Solve the following questions using classical probability theory. Show your math or describe your answer clearly. a. Given P(A) = 0.6 ; P(B) = 0.5; and P(A ⋂ B) = 0.2 , then P(A|B) ? b. If P(A) = 0.3 and P(B|A) = 0.3, are events A and B independent? If not why? […]

Determine the actual percentage growth between the base period and the tenth period in your data for each item.Discuss your results in each point as stated below.

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1. As a group selects a recent case study with time series price data that includes two or more items to be analyzed. You can use data from your area of specialization and excel software. 2. Use a sample size, which is not more than 15 and not less than 10 observations. 3. After reading […]

What extra variables would you request? Discuss two such variables, explaining why you choose them and how each of your proposed variables could be measured in the regression model.

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Before estimating the regression equation, conduct an overall preliminary analysis of the relationship between workers’ wages and sector, gender, educational attainment, age and marital status. Use tables and/or appropriate graphs for the categorical variables  and the numerical variable (age). Interpret your findings by comparing and contrasting the earnings of the counterparts based on each of […]

In terms of socio-economic variables what are the significant differences between 2011 and 2012? Based on your findings, in which years did hospitals have better performance? How is hospital performance related to hospital characteristics and socio-economic characteristics?

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Assignment 4 Final Question #1: The FINAL EXAM dataset provides some information about hospitals in 2011 and 2012. Download the FINAL EXAM data and then complete the descriptive table. Answer the following questions. In terms of hospital characteristics, what are the significant differences between 2011 and 2012? In terms of socio-economic variables what are the […]

Analyze variables on an issue relating to inequalities with the help of R. The data for the analysis should come from an open source database such as the ESS .

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 Data analysis report using R to investigate a topic in politics of social inequality The paper should be a 3000 word data analysis report in a format that resembles a PNAS data report. The idea of this data analysis report is to very quickly introduce a question and theory and then spend the majority of […]

Find the regression equation to estimate the sale of tyres when the motor registration is known.Calculate coefficient of correlation by the concurrent deviation.

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Statistics Practice Exercise Questions 1. Calculate coefficient of correlation by the concurrent deviation. Supply Price 112 106 125 102 126 102 118 102 118 104 121 98 125 96 125 97 131 95 135 90 2. The table shows the number of motor registrations in a certain territory for a term of 5 years and […]

Read the article The Role of Vitamin D in the Age of COVID‐19.pdf Download The Role of Vitamin D in the Age of COVID‐19.pdf Using the systematic review article linked above to identify the following : The research question (s). The population . Intervention (s). Specific outcomes, An explicit search strategy.

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Systematic Reviews and if included meta-analyses are in-depth reviews of a specific clinical question. The systematic review contains the narrative portion and the meta-analysis contains the data and graphs portion. Quality systematic reviews follow a strict set of criteria for creation. Instructions: Watch the video. Read the article The Role of Vitamin D in the […]

Do you recommend keeping membership for a hospital? Why or why not?Discuss.

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Exercise #5 For this week’s exercise, we need to try a few logit models . Use same dataset from week 1 exercise. If you have chosen to work with Excel, please run below three models and complete the following tables. Use same dataset from week 1’s exercise. Medicare and Medicaid Discharge Ratios: Medicare Discharges ÷ […]

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