1 / 16

QNT 561 Course Material - qnt561dotcom

QNT 561 is an online course which makes the students to score more marks in the academic year....!!!

candeyh
Download Presentation

QNT 561 Course Material - qnt561dotcom

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. QNT 561 Course Material - qnt561dotcom

  2. QNT 561 Course Material • QNT 561 Week 1 Individual Practice Problems (Chapter 2 and 4) • QNT 561 Week 1 DQ 1 • QNT 561 Week 1 DQ 2 • QNT 561 Week 2 Individual Practice Problems (Chapter 4 and 5) • QNT 561 Week 2 Team Assignment Business Research Methods, Part I • QNT 561 Week 2 DQ 1 • QNT 561 Week 2 DQ 2 • QNT 561 Week 3 Individual • QNT 561  is a online tutorial store we provides QNT 561 Entire Course And Final Guide You can find here QNT 561 Entire Course QNT 561 Entire Course And Final Guide

  3. QNT 561 Course Material • 1.The mean gas mileage for a hybrid car is 56 miles per gallon. Suppose that the gasoline mileage is approximately normally distributed with a standard deviation of 3.2 miles per gallon. • 2.What conditions must n satisfy to make the x2 test valid? • 1. A difference between calculating the sample mean and the population mean is • 2. Which of the following measures of central location is affected most by extreme values? • 3. Which level of measurement is required for the median? • 4. In which of the following distributions is the probability of a success usually small? QNT 561 Final Exam Guide (New) QNT 561 Final Exam Guide 1

  4. QNT 561 Course Material • The difference between the sample mean and the population mean is called the A. margin of errorB. population standard deviationC. standard error of the meanD. sampling error • 8) A local trade union consists of plumbers and electricians. Classified according to rank: Apprentice • 1. A difference between calculating the sample mean and the population mean is • 2. Which of the following measures of central location is affected most by extreme values? • 3. Which level of measurement is required for the median? • 4. In which of the following distributions is the probability of a success usually small? QNT 561 Final Exam Guide 2 QNT 561 Final Exam Guide Set(1 and 2)

  5. QNT 561 Course Material • How may variance and standard deviation be applied to a real-world business-related problem? Provide a specific application in which these measures are useful. • When would you use Chebyshev’s theorem and the empirical rule in business? How are they calculated? Provide one real-life example that requires Chebyshev’s theorem and one that requires the empirical rule. QNT 561 Week 1 DQ 1 QNT 561 Week 1 DQ 2

  6. QNT 561 Course Material • 1. What is statistics? • 2. Explain the difference between descriptive and inferential statistics. • 3. Explain the difference between qualitative and quantitative data. • 4. Explain how populations and variables differ. • 5. Explain how populations and samples differ. • 6. What is a representative sample? • What are some examples of operational definitions in research design within your profession? For example, in the education field, graduation rate and retention rate are important operational definitions to measure progress of students. Likewise other professions QNT 561 Week 1 Individual My Statslab Problem Set QNT 561 Week 2 DQ 1

  7. QNT 561 Course Material • What is the purpose of sampling? What are some concerns and dangers of sampling? How important is the sample design to data validity? Explain. • 1. A random sample of 87 observations produced a mean = 25.7 and a standard deviation s = 2.6. • 2. Health care workers who use latex gloves with glove powder on a daily basis are particularly susceptible to developing a latex allergy. QNT 561 Week 2 DQ 2 QNT 561 Week 2 Individual My Statslab Problem Set

  8. QNT 561 Course Material • Identify an organization or business for your Learning Team research project. • Describe the products or services it provides. • Identify a problem or dilemma faced by the organization • Create hypothesis statements based on the research question. • Format your paper consistent with APA guidelines. • Click the Assignment Files tab to submit your assignment QNT 561 Week 2 Team Assignment Business Research Project Part 1 Business Problem QNT 561 Week 2 Team Assignment Business Research

  9. QNT 561 Course Material • In your organization’s management development program, there was a heated discussion between people who claimed that theory is impractical and not effective, and others who claimed that effective theory is the most practical approach to problems. What position would you take and why? • You observe female sales representatives having lower customer defections than male sales representatives. What concepts and constructs would you use to study this phenomenon? How might the concepts or constructs relate to explanatory hypotheses? Explain.  QNT 561 Week 3 DQ 1 QNT 561 Week 3 DQ 2

  10. QNT 561 Course Material • 1. Which hypothesis, the null or the alternative, is the status-quo hypothesis? • 2. A university economist conducted a study of elementary school lunch menus. During the state-mandated testing period, school lunches averaged 890 calories. • Revise the research questions based on instructor feedback from the previous week. • Identify population and samples for your research. • Describe who will be chosen and how they will be accessed. • Determine the data collection process. QNT 561 Week 3 Individual Mystatslab Problem Set QNT 561 Week 3 Team Assignment Business Research Project Part 2 Research Plan (2 Papers)

  11. QNT 561 Course Material • Create a Microsoft® Excel® spreadsheet with the two variables from a dataset for your choosing. • Analyze the data with MegaStat®, StatCrunch®, Microsoft®Excel®or other statistical tool(s), including: • (a) Descriptive stats for each numeric variable • and • (b) Histogram for each numeric variable • and either (c) or (d) • does technological advancement affect the ability to collect data? Provide examples. Does this advancement increase the chance for errors? Explain.  QNT 561 Week 4 Discussion Descriptive Statistics QNT 561 Week 4 DQ 1

  12. QNT 561 Course Material • What is the importance of pretesting questions and instruments? What are risks of not doing this? Provide an example. • 1. Researchers conducted a survey of a representative sample of over 1,000 drivers. Based on how often each driver engaged in road behaviour, a road rage score was given. The drivers were also grouped by annual income. The data were subjected to an analysis of variance, with the results summarized in the table. QNT 561 Week 4 DQ 2 QNT 561 Week 4 Individual Mystatslab Problem Set

  13. QNT 561 Course Material • Create a draft of the survey. • Conduct a pilot pretest having another Learning Team in the class to provide feedback for your team. Chet will create a message thread for each team to place their survey in the Class Discussion Tab. • What is the value of performing hypotheses tests to solve problems related to business and operations management? Provide specific examples. QNT 561 Week 4 Team Assignment Business Research Project Part 3 Survey and Data Collection Plan (2 Sets) QNT 561 Week 5 DQ 1

  14. QNT 561 Course Material • What are differences between dependent and independent samples? Provide examples. What are implications for determining the tests used to analyze data? • 1. Consider the pairs of measurements shown to the right. • 2. Researchers investigated the effect of tablet surface area to volume on the rate at which a drug is released in a controlled-release dosage. QNT 561 Week 5 DQ 2 QNT 561 Week 5 Individual Mystatslab Problem Set

  15. QNT 561 Course Material • Think of this as a progress report to the CEO. He/She has provided your resources to conduct your research and you have just completed the deployment of your survey with some raw data BUT your analysis is not completed! • Revised tables or figures based on prior instructor feedback • The description or interpretation for the tables or figures • Summary of Learning Team results • Answers to the research questions • Research challenges QNT 561 Week 5 Team Assignment Business Research Project Part 4 Data Analysis (2 Sets) QNT 561 Week 6 Team Assignment Business Research

  16. The more you learn, more you can score marks….. So visit us…!!!

More Related