mgmt600 1002 a 03 ph1 ip1 d cardillo
DESCRIPTION
Master\'s level stats class.TRANSCRIPT
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Concepts and TerminologyDebby Cardillo
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Concepts and Terminology
Debby Cardillo
Colorado Technical University
April 9, 2010
MGMT600-1002A-03 –PH1IP1
Instructor: Dr. Claude Superville
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Introduction
A new more cost efficient formula by Company W has been developed for one of their snack foods. Prior to release to the general public I have suggested it be tested. You strongly advise an unbiased random sampling of consumers be given this opportunity. Let us take a look at the types of data we can gather.
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Understanding Data
• Qualitative• Taste• Appearance• Availability
• Quantitative• Nutritional value• Servings per container
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Understanding Data
• Nominal data• Categorized by name• Numbers are symbols
• Ordinal data• Numbers have meaning• Positioning has value
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More Data
• Interval data• Affixes a position within a series• Points within a series not necessarily related• Assigns a value to each selection on a scale
• Ratio data• Relationship between points on a scale• Identifying types of data is important• Provides ability to interpret data
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Ordinal Data
• Five point rating scale:1. = Definitely affects decision to buy again
2. = Slightly affect your decision to buy again
3. = No affect either way
4. = May affect decision to buy again
5. = Will definitely not purchase again
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Population vs. Sample
• Population – all subjects being studied • Sample – a subset of the larger group
Population Sample
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Recommendation
• Suggested population test market• Within our target market• Generation X (1961-1981)• Generation Y (1982-1995)
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References
Adams, K. & Brace, I. (2006). Introduction to Market & Social Research : Planning & Using Research Tools & Techniques. Kogan: Philadelphia, PA
Bowerman, B. Murphee, E. O’Connell, R. & Orris. J. (2010). Essentials of Business Statistics. McGraw-Hill. New York, NY.
Donnelly, R. (2004). The Complete Idiot’s Guide to Statistics. Alpha Books. New York, NY.
Koch, G. & Waterstraat, F. (2000) Basic Allied Health Statistics and Analysis. Albany Thomson Delmar Learning. .
McNeil, R. (2005) Business to Business Market Research : Understanding and Measuring Business Markets. Market Research in Practice Series: Kogan Sterling, VA