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What is the impact of using a linear regression model in this case? What options, other than linear regression, can you see?
Discuss what are the various measures of dispersion? What are the uses of these measures and what are their limitations?
Why should research reports contain executive summaries? What should be contained in an executive summary?
For your responses to your classmates (two responses required): Discuss the relationships between the scatter plot, the correlation coefficient.
Looking at probability in research, which do you believe is the best approach between classical, empirical, and subjective? Explain.
Describe how the company could use distributions and probability statistics to learn more about how the scandal could affect its business.
Propose a survey method for collecting data and your rationale for selecting this method as it relates to your specific study idea.
What z-score did she obtain? How would you explain your conclusion to Sara without using any statistical jargon?
Find the value of the linear correlation coefficient r and the critical value of r using a = 0.05. Include an explanation on how you found those values.
STA3215- As a Business Analyst, your boss asks you to research and analyze the salary distributions.
Identification of independent and dependent variables, including the identification of the number of levels for the independent variable.
Discuss what areas of your social media activity reflect Christian values as they relate to respecting human value and dignity for all individuals.
Estimate the p-value for this test using Table 5 Appendix A attached. Determine the precise p-value for this test using excel.
What type of graph would you use to display the organized data from each frequency distribution? What would be shown on each of the axes for each graph?
Describe the variables you have included in your research questions and the level of measurement used to measure the variables on the survey.
What percentage of exams will have scores between 89 and 92? If the top 2.5% of test scores receive merit award, what is the lowest score eligible for an award?
How does weighting the cases change outcome of logistic regression? Discuss why it is important to weight cases from surveys with complex sampling schemes.
HSM 499- What specific steps the organization has taken to address the issue, the outcomes of those efforts and areas still needing to be addressed.
How would you write the constraint for requiring 10% more newspaper ads than TV ads? What does the state of nature refer to in a decision problem?
Calculate and interpret the expected value of the repair cost. Analyze the expected gain or loss for a consumer who buys the extended warranty.
Evaluate the financial opportunity presented by the companies. If you were a creditor, which company would you be more likely to lend money to?
Explains the normal distribution via the binomial distribution: The distribution of the number of heads thrown on 20 coins approximates the normal.
Create a Scatter Plot of Cook's Distance (COO) and the variable ID: Are there any influential cases? What does this mean when evaluating your model?
What are other possible third variables affecting this correlation? What are the independent and dependent variables of this study?
What is the main disadvantage of measuring qualitative data? In your answer also explain why quantitative research is most often applied in behavioral sciences.