Devry MATH399 Week 8 Discussion Latest 2019 MAY Question # 00601096 Subject: Education Due on: 05/09/2019 Posted On: 05/09/2019 06:48 AM Tutorials: 1 Rating: 4.6/5
MATH399 Applied Managerial Statistics
Week 8 Discussion
Regression
Read/review
the following resources for this activity:
Textbook:
Chapter 12 (All Sections)
Lesson
Minimum of
1 scholarly source
Initial
Post Instructions
Medical
professionals can find relationships between variables. The more you drink
alcohol, the less functionality of your liver. The less carbohydrates a person
intakes, the lower their Body Mass Index.
Data can be
collected and organized as an ordered pair (x, y). The data can be analyzed to
determine the type and strength of a correlation and to calculate a regression
line in order to make a prediction.
Use the
internet to find a data set of ordered pairs. Key terms to search: Free Public
Data Sets and Medical Data Sets.
Create a
Post:
Introduce
your Data Set and Cite the Source.
Which would
be the independent variable, and which would be the dependent variable?
Without
drawing a scatter plot, would you expect a positive, negative or no
correlation? Explain.
Would you
categorize your data to have a strong or weak correlation? Why?
What would
the r2 value tell you about the data that you selected?
What is the
equation of the regression line?
Use the
regression line to make a prediction about the data you collected.
Follow-Up
Post Instructions
Respond to
at least two peers or one peer and the instructor. Further the dialogue by
providing more information and clarification.
Here are
suggested responses.
Review the
data of a peer. List the parts of the analysis that you agree with and why. Ask
one clarifying question.
Compare the
analysis of two pieces of data until you find two that have a similar report.
What are the subjects of those reports and why do you think they would have the
same analysis?
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