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QNT 561 Academic Coach / uophelp

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For more course tutorials visit www.uophelp.com 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 Practice Problems (Chapter 3) QNT 561 Week 3 Individual Assignment A Decision of Uncertainty Paper QNT 561 Week 3 Learning Team Reflection Paper QNT 561 Week 3 DQ 1 QNT 561 Week 3 DQ 2 QNT 561 Week 4 Individual Practice Problems (Chapter 1) QNT 561 Week 4 Learning Team Assignment Business Research Methods, Part II QNT 561 Week 4 DQ 1 QNT 561 Week 4 DQ 2 – PowerPoint PPT presentation

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Title: QNT 561 Academic Coach / uophelp


1
qnt 561 Course Tutorial
  • For more course tutorials visit
  • www.uophelp.com

2
qnt 561 Course Tutorial
  • QNT 561 Entire Course
  • QNT 561 Final Exam Guide (New)
  • 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
  • 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?
  • 3.      To use the t-statistic to test for a
    difference between the means of two populations,
    what

3
qnt 561 Course Tutorial
  • QNT 561 Final Exam Guide 1
  • QNT 561 Final Exam Guide 2
  • 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?
  • 1) Which of the following measures of central
    location is affected most by extreme values? A.
    MeanB. MedianC. Mode D. Geometric mean

4
qnt 561 Course Tutorial
  • QNT 561 Final Exam Guide Set(1 and 2)
  • QNT 561 Week 1 DQ 1
  • 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?
  • 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. 

5
qnt 561 Course Tutorial
  • QNT 561 Week 1 DQ 2
  • QNT 561 Week 1 Individual My Statslab
  • When would you use Chebyshevs theorem and the
    empirical rule in business? How are they
    calculated? Provide one real-life example that
    requires Chebyshevs theorem and one that
    requires the empirical rule.
  • 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.

6
qnt 561 Course Tutorial
  • QNT 561 Week 2 DQ 1
  • QNT 561 Week 2 DQ 2
  • 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 have common metrics
    and definitions. Identify some metrics and
    operational definitions from your
  • What is the purpose of sampling? What are some
    concerns and dangers of sampling? How important
    is the sample design to data validity? Explain.
    Provide an example where a sample might
    misrepresent data validity. For example, reflect
    on the current political campaign and the
    pollsters!

7
qnt 561 Course Tutorial
  • QNT 561 Week 2 Individual My Statslab
  • QNT 561 Week 2 Team Assignment Business
  • 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
  • Identify an organization or business for your
    Learning Team research project. 
  • Describe the products or services it provides. 

8
qnt 561 Course Tutorial
  • QNT 561 Week 2 Team Assignment Business
  • QNT 561 Week 3 DQ 1
  • Identify an organization from any member in your
    Learning Team or an organization with which your
    team is familiar.  If an actual company is used,
    disguise its name with a pseudonym. 
  • Identify one independent variable and one
    dependent variable based on the business.
     Operationalize these variables if they are too
    abstract to measure.
  • In your organizations 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? 

9
qnt 561 Course Tutorial
  • QNT 561 Week 3 DQ 2
  • QNT 561 Week 3 Individual Mystatslab
  • 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. 
  • 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. The economist claimed that
    after the testing period ended, the average
    caloric content of the school lunches
    increased/dropped significantly. Set up the null
    and alternative hypothesis to test the
    economists claim.

10
qnt 561 Course Tutorial
  • QNT 561 Week 3 Team Assignment Business
  • QNT 561 Week 4 Discussion Descriptive
  • Develop a plan for your Business Research Project
    in approx. 800 words.
  • 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. 
  • Create a Microsoft Excel spreadsheet with the
    two variables from a dataset for your choosing.
  • Analyze the data with MegaStat, StatCrunch,
    Microsoft Excelor other statistical tool(s),
    including
  • (a) Descriptive stats for each numeric variable
  • and
  • (b) Histogram for each numeric variable
  • and either (c) or (d)

11
qnt 561 Course Tutorial
  • QNT 561 Week 4 DQ 1
  • QNT 561 Week 4 DQ 2
  •  
  • does technological advancement affect the ability
    to collect data? Provide examples. Does this
    advancement increase the chance for errors?
    Explain. 
  • What is the importance of pretesting questions
    and instruments? What are risks of not doing
    this? Provide an example.

12
qnt 561 Course Tutorial
  • QNT 561 Week 4 Individual Mystatslab
  • QNT 561 Week 4 Team Assignment Business
  • 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.
  • 2.      Researchers surveyed a random sample of
    25 employees who were enrolled in a certain
    program at
  • 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. 
  • Revise the survey based on the feedback provided
    by your classmates.

13
qnt 561 Course Tutorial
  • QNT 561 Week 5 DQ 1
  • QNT 561 Week 5 DQ 2
  • What is the value of performing hypotheses tests
    to solve problems related to business and
    operations management? Provide specific examples.
  • What are differences between dependent and
    independent samples? Provide examples. What are
    implications for determining the tests used to
    analyze data? 

14
qnt 561 Course Tutorial
  • QNT 561 Week 5 Individual Mystatslab
  • QNT 561 Week 5 Team Assignment Business
  • 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. For six similarly shaped tablets with
    different weights and thicknesses, the
    diffusional drug release rate (percentage of drug
    released divided by the square root of time) was
    determined. The experimental data are listed in
    the table. Complete parts a through d.
  • Administer the survey.
  • In a paper in the APA format describe the
    followingDetermine the sample process
    including sample contact, survey distribution,
    and survey collection.Organize, prepare, and
    describe the data.

15
qnt 561 Course Tutorial
  • QNT 561 Week 6 Team Assignment Business
  • Complete the cumulative Business Research Report
    in approx. 1,500 words by collaborating with your
    team to include the following
  • 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

16
qnt 561 Course Tutorial
For more course tutorials visit www.uophelp.com
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