Examlex
Which of the following accurately represents the ideas of Marx's theory?
Blocking
A technique used in experimental design to group experimental units with similar characteristics together, in order to reduce the variability caused by these characteristics.
Random Assignment
The process of allocating subjects or experimental units to different groups in an experiment using random methods, to ensure that each group is similar at the start.
Double Blind
A study or experiment design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Stratifying
The process of dividing a population or sample into subgroups, known as strata, to ensure that research or analysis is more accurate and reflective of the whole.
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