Chapters 3-11 Flashcards
Inexpensive, exploratory methods
Archival/ secondary data Expert Surveys Pilot surveys Case Studies Qualitative Research Web text metrics and analysis
What is Descriptive research?
Describing a market through surveys or observational studies
How is descriptive research organized?
Cross-sectional: each individual is organized only once
Or
Longitudinal: each individual is observed repeatedly over a long period of time
What is Causal Research?
Determines cause-and-effect relationships. Provides input for specific marketing decisions such as price level, product formulation, choice of packaging, and advertising.
Cross Sectional Data may…
Not show change
Brand Purchased Time Period
Period 1. Period 2
Brand A. 200. 200
Brand B. 300. 300
Brand C. 500. 500
Total. 1000. 1000
Longitudinal data
May…
Show substantial change
Brand Brand Purchased in Period 2
Period 1] A. B. C. Total
A. 100. 50. 50. 200
B. 25. 100. 175. 300
C. 75. 150. 275. 500
Total. 200. 300. 500. 1000
What is Secondary Data?
Collected independently and often prior to our current and specific research needs
The starting point of the research project
Advantages and disadvantages of secondary data
Advantages: cost-effective, broad and inspiring, massive
Disadvantages: issues of format, currency, reliability, relevance
Examples of Internal Secondary Data
Company records, sales, things that you or the company owns
Examples of External Secondary Data
Commercial Editorial Government Public sources Syndicated Services
What are Data Mining procedures?
Aim at handling large-scale data, identify useful patterns, and gain knowledge.
Combines statistics, computer science, and artificial intelligence
Goals of data mining procedures
To reveal trends, patterns and groups, eg. Geo- marketing
Generate hypotheses on small subsets of data (training sets and test sets)
Analytical procedures of Data Mining
- Cluster analysis: group identification
- Anomaly detection: unusual cases
- Analysis of disassociation: feature dependency
= DSS: Decision Support Systems
Analytical methods of
Social Media Mining
Community Analysis Sentiment Analysis Opinion mining Social recommendation Influence modeling Information diffusion
What are Syndicated Services?
External secondary data created by specialized research companies such as NPD, A.C., Nielsen or I.R.I