Which of the following is an acceptable manner for randomly assigning participants to groups?
A) allowing participants to self-select into condition
B) separating by gender
C) assigning by age
D) flipping a coin

Question

Quizplus · Accepted Answer

Flipping a coin is a method that ensures each participant has an equal chance of being assigned to any group, making it a truly random assignment method. This randomness is crucial for experimental integrity and helps in controlling for confounding variables.

Which of the Following Is an Acceptable Manner for Randomly