when selecting a group, who is most likely biased selection bias definition what is selection bias in testing? which type of bias is most likely to occur in a pre-test can group bias cause demotivation what type of group has bias which bias is best for group types of biases which technique is used to study group bias? what is selection bias selection bias when deciding the group why do we use selection bias different types of bias in the classroom which type of bias would you describe in an example of selection bias? why do pre test results bias what are group biases what type of bias is selected by a group in a study what is selection bias what kind of bias does the group have which type of bias is based on self-select