Avoiding Bias in Statistical Research

This video provides a lesson on how to conduct a statistical investigation without bias. It describes different types of bias, such as selection bias and response bias, and their implications for research conclusions. The video also suggests various methods for avoiding bias, such as generating a larger and more representative sample, using anonymous questionnaires, and avoiding leading questions. The lesson uses examples of biased sampling methods and discusses ways to correct them to obtain a more accurate representation of the population.