Random _____ is a process that ensures that every participant has an equal chance of being in any one of the experimental conditions and is common in scientific research, whereas random _____ is when every member of the population has an equal chance of being a participant and is much less common in experimental studies.
A) sampling; assignment
B) sampling; error
C) assignment; block design
D) assignment; sampling

Question

Quizplus · Accepted Answer

Random assignment is a process used in experiments to equally distribute participants across various experimental conditions, ensuring that each condition has a similar mix of individuals. This helps in controlling for participant differences that could affect the outcome. Random sampling, on the other hand, refers to the method of selecting participants from a larger population where each member has an equal chance of being chosen. This ensures the sample is representative of the population, but it is less common in experimental research due to practical constraints.

Random _____ Is a Process That Ensures That Every Participant