what is the function of randomization of an experiment why do you use randomize or control in logistic regression why do we need to use the word randomization in logistic regression what determines whether a randomized control group will be affected by an observational test when to use a randomized experiment in logistic regression what is the main question in randomized experiments can a group randomized experiment use the same randomization as a control group? why is randomisation useful when is a randomized experiment statistically significant how do you analyze randomized experiments what is the purpose of a randomized experiment what is meant by randomization why does a randomized experiment have a significant effect on outcome? why would you use the term randomly assigned in randomized studies? what is the randomized group for an experiment what is the role of randomization in a logistic regression why is it important to use a randomized control or control group in an experiment? what is the purpose of randomized experiment which term is used in random experiments and describes how each variable is expected to be correlated why is a randomization test a problem based on a sample of data?