Examlex
How many polypeptide chains make up hemoglobin?
Confounded
Confusion or a mix-up, especially in experimental results, caused by unexpected variables affecting the outcome.
Experimenter Bias
A form of bias introduced by the expectations or beliefs of the experimenter affecting the outcomes of an experiment.
Flinch
A quick, involuntary movement or draw back, often from fear or pain.
Random Assignment
The process of allocating individuals randomly to groups in an experimental study to ensure that each group is similar at the start of the study, reducing bias and increasing the validity of the results.
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