Market Research Data Analysis & Statistics

Question 1

What does a p-value below 0.05 indicate in market research analysis?

Accepted Answer

The result is statistically significant at the 95% confidence level

Answer

The sample size is insufficient for the study

Answer

The correlation between variables is negative

Answer

The data follows a normal distribution

Question 2

Which statistical test is most appropriate for comparing means across three or more groups?

Accepted Answer

ANOVA (Analysis of Variance)

Answer

Chi-square test

Answer

T-test

Answer

Regression analysis

Question 3

What does 'correlation' measure in market research data analysis?

Accepted Answer

The strength and direction of the linear relationship between two variables

Answer

Causation between two marketing variables

Answer

The difference between group means across segments

Answer

The distribution shape of a single variable

Question 4

In regression analysis, what does the R-squared value represent?

Accepted Answer

The proportion of variance in the dependent variable explained by the independent variables

Answer

The slope of the regression line

Answer

The number of independent variables included in the model

Answer

The statistical significance level of the regression model

Question 5

What is 'factor analysis' used for in market research?

Accepted Answer

Reducing a large number of variables into a smaller set of underlying factors

Answer

Analyzing manufacturing factors that affect product quality

Answer

Analyzing financial factors in pricing research studies

Answer

Identifying causal factors in experimental research designs

Question 6

What is a 'cross-tabulation' (crosstab) in market research analysis?

Accepted Answer

A statistical technique showing the distribution of two categorical variables simultaneously

Answer

A table comparing results across multiple different studies

Answer

A method for tabulating open-ended survey responses

Answer

A comparison of results across different geographic regions