QNT 561 Wk 1 – Statistics Concepts and Descriptive Measures
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QNT 561 Wk 1 – Statistics Concepts and Descriptive Measures
Purpose of Assignment
The purpose of this assignment to orient students to the key
concepts in statistics. This assignment will introduce students to the language
of statistics. Students will also get a chance to warm-up on evaluating some
basic descriptive statistics using Excel® prior to the course start.
Assignment Steps
This assignment has an Excel® dataset spreadsheet
attached. You will be required to only do one of the three datasets.
Resource: Microsoft Excel®,
Statistics Concepts and Descriptive Measures Data Set
Download the Statistics Concepts and
Descriptive Measures Data Set.
Choose one of the following datasets to complete
this assignment:
·
Consumer Food
·
Financial
·
Hospital
Answer each of the following in a total of 90
words:
·
For each column, identify whether the data is qualitative or
quantitative.
·
Identify the level of measurement for the data in each column.
·
For each column containing quantitative data:
·
Evaluate the mean and median
·
Interpret the mean and median in plain non-technical terms
·
Use the Excel =AVERAGE function to find the mean
·
Use the Excel =MEDIAN function to find the median
·
For each column containing quantitative data:
·
Evaluate the standard deviation and range
·
Interpret the standard deviation and range in plain
non-technical terms
·
Use the Excel =STDEV.S function to find the standard deviation
·
For range (maximum value minus the minimum value), find the
maximum value using the Excel =MAX function and find the minimum value using
the Excel’s =MIN function
Submit your assignment.
Materials:
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