Market Research & Data Analysis Flashcards
7 cards from real CMA practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Market Research & Data Analysis flashcards as text
A analyst runs a cross-tabulation and applies a chi-square test. What is the chi-square test used to evaluate?
Answer: Whether there is a statistically significant association between two categorical variables
The chi-square test of independence determines if there is a significant relationship between two categorical variables in a contingency table.
Which of the following best describes 'concurrent validity' in a market research measurement instrument?
Answer: Scores on the instrument correlate with scores on an established instrument administered at the same time
Concurrent validity is established when a new measure correlates highly with a recognized, established measure given simultaneously.
A market research firm uses a panel of 2,000 consumers tracked over 12 months. This is best described as a:
Answer: Longitudinal study
A longitudinal study follows the same subjects over an extended time period to observe changes and trends.
Which analytical technique is used to reduce a large number of correlated variables into a smaller set of uncorrelated components?
Answer: Factor analysis
Factor analysis identifies underlying latent factors that explain the correlations among a large set of observed variables.
When designing a questionnaire, 'double-barreled questions' should be avoided because:
Answer: They ask about two issues simultaneously, making responses ambiguous
Double-barreled questions combine two distinct issues in one question, so it's impossible to know which issue the respondent is answering.
A Type II error in hypothesis testing occurs when a researcher:
Answer: Fails to reject a false null hypothesis
A Type II error (false negative) means failing to detect a real effect that actually exists in the population.
In market segmentation research, 'psychographic' variables refer to:
Answer: Lifestyle, values, attitudes, and personality traits
Psychographic segmentation groups consumers based on psychological characteristics such as lifestyle, values, and personality.