Today we’re going to talk about good and bad surveys. From user feedback surveys, telephone polls, and those questionnaires at your doctors office, surveys are everywhere, but with their ease to create and distribute, they're also...

Elections are filled with various polls, but they seem to never say the same thing. Why is that? Well here I go through some of the common polling errors that happen to pollsters when they do election polls. This is also helpful to know...

This Video Explains Marketing - What Distorts the Results of Marketing Research

Polling underestimated Trump's support in both 2016 and 2020, and questions have arisen over whether they're a reliable metric. So with the midterms coming up, we discuss the factors that influence the polls and whether we can trust them...

This Video Explains Marketing - What Distorts the Results of Marketing 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...

In this video, the teacher explains the concept of bias in statistical investigations. They discuss the different types of bias, such as selection bias and response bias, and provide examples to help students understand how bias can...