Marketing Research and Insight Glossary

Definitions, common uses and explanations of 1,500+ key market research terms and phrases.

What is a t-test?

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T-test Definition

Hypothesis test about a single mean if the sample is too small to use the Z-test.

A T-test is a statistical analysis technique used in market research to compare means of two groups and determine if their differences are statistically significant. It helps assess whether observed variations in data are likely due to random chance or actual differences in the groups being compared.

Who relies on t-test as it pertains to market research?

Market researchers, data analysts and researchers in various industries rely on T-tests. They use it to evaluate the effectiveness of marketing campaigns, analyze customer preferences or compare survey responses between different groups of participants.

Why should I care about t-test, as it pertains to market research?

Understanding T-tests is important because they help you determine if observed differences in data are meaningful or simply due to random variation. If you're involved in market research, T-tests allow you to make informed decisions based on statistical evidence and avoid drawing conclusions from insignificant differences.

What is important about t-test, as it pertains to market research?

  • T-tests provide a reliable way to validate the significance of differences between groups, aiding in evidence-based decision-making.
  • They enable researchers to confidently identify patterns and trends, ensuring that research findings are robust and contribute to actionable insights for marketing strategies and business decisions.