What are some examples of representative data?

What are some examples of representative data?

Representative data refers to a subset of data that accurately reflects the characteristics of a larger population. Examples include survey samples, demographic data, and experimental results.

Can you give me a specific example from a survey?

Sure! If a survey aims to understand the voting preferences of a city, a representative sample might include participants from various age groups, ethnic backgrounds, and income levels to reflect the city's diversity.

How do you ensure that data is representative?

To ensure data is representative, researchers often use random sampling methods, stratification, and ensure that the sample size is adequate to capture the diversity of the population.

What happens if the data isn't representative?

If the data isn't representative, the findings may be biased, leading to incorrect conclusions and potentially flawed decision-making.