1. Bias in Surveys MDM4U – Mathematics of Data Management

2. What is Bias? Bias When the results of the survey favor a particular outcome.

3. Types of Bias Sampling Bias When the sample or individuals being sampled do not represent the overall population.

7. Types of Bias Non-Response Bias When individuals choose not to respond to the survey that represent a particular(s) groups.

11. Types of Bias Measurement Bias When the process or measurement during the survey affect the variable being studied.

15. Types of Bias Response Bias When individuals give false responses to the survey.