Lecture Marketing research (12th edition) - Chapter 5: Secondary sources of marketing data. In this chapter, the following content will be discussed: Data sources, sources of secondary data, uses of secondary data, benefits and limitations of secondary data,...
Trang 1Leone and Day
Twelfth Edition
Instructor’s
Presentation Slides
Trang 2Secondary Sources of
Marketing Data
Marketing Research 12th Edition
Trang 3Data Sources
Trang 4Sources of Secondary Data
Trang 5• May provide enough information to resolve the problem being investigated
• Can be a valuable source of new ideas that can be explored later through
primary research
• Acts as a prerequisite to collecting primary data and can help in designing the primary data collection process
• Helps to define the problem and formulate hypotheses about its solution
• Helps in defining the population / sample / parameters of primary research
• Can serve as a reference base to compare validity of primary data
Trang 6• Low cost
• Less effort
• Less time
• Sometimes more accurate
• Sometimes only way to
obtain data
• Collected for some other purpose
• No control over data collection
• May not be accurate
• May not be in correct form
• May be outdated
• May not meet data requirements
• Assumptions have to be made
Marketing Research 12th Edition
In some cases secondary data can be more accurate than primary data.
- For example, if a company wants information on the sales, profits, and so forth, of other companies, it can get more reliable and accurate information from governmentreleased sources, trade associations, or general business sources than from the companies themselves.
Trang 7Internal Records
• Accounting Data
• Sales Reports
Trang 8Data
Marketing Research 12th Edition
Trang 9Computer Retrievable Database
Based on the Method of Storage
and Retrieval of Information Based on the Type of Information
Source Reference
Direct from Vendors Direct from Producer Indirect through Networks Internet
CDROM Databases
Online
Databases Floppy Disc Databases
Classifying computerretrievable databases
Trang 10• Scope of information available
• Speed of information access and
retrieval
• Commercially available search
procedures provide considerable
flexibility and efficiency
• Rely solely on the accuracy of the abstract author
• Depend on the journal and article selection policy of the database producer
• Might miss important information, or retrieve a lot of irrelevant data if
searching by “keyword”
Limitations Advantages
Marketing Research 12th Edition
Trang 11North American Industrial Classification System
• Developed to provide a consistent framework for the collection, analysis and
dissemination of industrial statistics
• Identified by a sixdigit code
• Sixth digit identifies subdivisions of NAICS industries that accommodate user needs in individual countries
• Has 20 broad sectors
NAICS level NAICS code Description
Sector 51 Information
Subsector 515 Broadcasting (except
Internet)
Industry group 5151 Radio and TV
Industry 51511 Radio Broadcasting
U.S Industry 515112 Radio Stations
Trang 12Factors to Be Considered:
• Who has collected the data (did they have
adequate resources)?
• Why was the data collected (how interests of the
agency matches with ours)?
• How was the data collected (what is the quality
of data onhand)?
• What data was collected (geographic and
demographic limitations)?
• When was the data collected (how old/obsolete
is the data)?
• Is there consistency?
Marketing Research 12th Edition
Trang 13• Demand Estimation
• Monitoring the Environment
• Segmentation and Targeting
• Developing a Business
Intelligence System
Trang 14Marketing Research 12th Edition
Trang 161. Data Accuracy
Marketing Research 12th Edition
Trang 171. Selecting countries or markets that merit indepth
investigation
more countries using:
▫Leadlag Analysis
▫Surrogate Indicators
▫Crosssectional Data / Barometric Procedures
▫Econometric Forecasting Model
Trang 18End of Chapter Five