Probability Surveys
= Probability Surveys
{wiki=Probability_Surveys}
A probability survey is a type of survey that uses random sampling techniques to select participants, ensuring that every individual in the population has a known and non-zero chance of being chosen. This approach allows researchers to make statistically valid inferences about a larger population based on the responses of the survey sample. Key elements of probability surveys include: 1. **Random Sampling**: Participants are selected randomly, which helps to eliminate selection bias.