79. What are the different kinds of selection biases?
The numerous types of selection bias are as follows:Sampling Bias: is a systematic error that occurs when a non-random sample of a population causes some individuals to be less likely to be included than others, resulting in a biased sample.Time Interval- Even when all variables have a similar mean, a trial may be stopped at an extreme value for ethical concerns. However, the extreme value is more likely to be reached by the variable with the largest volatility.