A [BLANK-1] study is a study in which both the person implem…
A study is a study in which both the person implementing the and the participant(s) are not aware of which individual is receiving the . This is done to ensure that the results are not . This approach is frequently used in the research field involving . The benefits of this type of study are the increase in reliability and of the experiment.The possible list of words to use to fill in the blanks: double-blindexperimentvaliditybiasedwrongtreatmenthumansblindanimalsepidemiolgical