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Published byCori Maxwell Modified over 9 years ago
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4.12 & 4.13 UNDERSTAND MARKETING-RESEARCH DESIGN CONSIDERATIONS TO EVALUATE THEIR APPROPRIATENESS FOR THE RESEARCH PROBLEM/ISSUE
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TYPES OF RESEARCH Research design - a formal plan of action for a research project Descriptive Research - helps me find out what is going on Exploratory Research - helps me understand something better
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TYPES OF MARKETING RESEARCH DATA Secondary DataPrimary Data InternalQualitative ExternalQuantitative
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PRIMARY RESEARCH 2 Types of Primary Research: Qualitative Research = Subjective Based on thoughts, feelings, opinions and experiences Gathered from questionnaires, focus groups, observation or informal interviews Quantitative Research = Objective Based on statistics and facts usually represented numerically Gathered through surveys, field tests and experiments
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RESEARCH DATA Secondary ResearchPrimary Research ADVANTAGES-Less expensive -Faster -May be all that’s available -Up to date -Greater control -Allows personal interaction -Becoming easier and more affordable DISADVANTAGES-Not customized -May be out of date -May be incomplete -Costly -Time-consuming -Can be difficult to find participants
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TERMINOLOGY Population – group being studied (customers) Sample – Sub-division of the population, often easier to study Probability sampling – Selecting a sample based on the probability the results will apply to the whole population.
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TERMINOLOGY Non-probability sampling – does not involve random selection Sampling plan – bases it decision on a sample of the group or population, not the entire group or population
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SAMPLING There are often difficulties measuring whole populations because: The large size of many populations Inaccessibility of some of the population. Destructiveness of the Accuracy and sampling
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SAMPLING BIAS OR ERRORS Sampling error can make a sample unrepresentative of its population. Sampling error comprises the differences between the sample and the population that are due solely to the particular participants that have been selected. Sampling bias - Sampling bias is a tendency to favor the selection of participants that have particular characteristics Non-sampling error (measurement error) - A non- sampling error is an error that results solely from the manner in which the observations are made.
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TEST QUESTIONS Let’s go over some questions You may receive a Personal Best for the correct answer
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