Question

Which process is correctly described? Control – each member of the population has an equal chance of being included in the sample. Random selection – extraneous variables are eliminated. Random assignment – each participant is equally likely to be placed in either the control or the experimental group. Correlational design – one variable is manipulated to see if it causes a change in another variable?

Answer 1

Chance of being included in the sample. Random selection – extraneous variables are eliminated