Examlex
A random sample means that every participant has an equal chance of being assigned to the treatment group or the control group.
Unobservable Phenomena
Refers to occurrences or aspects that cannot be directly seen or measured, often requiring inference from observable effects.
Speculations
The act of forming theories or conjectures without firm evidence, often involving the anticipation of market trends in various contexts.
Observations
The active acquisition of information from a primary source, using the senses or instruments, which can be used to collect data and make assessments.
Sociohistorical Context
The combination of social and historical circumstances at a particular time that influence the environment or development of individuals and societies.
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