What is a natural experiment?Multiple choice question.Study of an event that occurs outsideStudy of processes that do not involve humansStudy of an event that has already occurred

A study of events that have already happened is a(n) what experiment.

Which of the following statements best characterizes an experiment?Multiple choice question.an artificially created situation that allows researchers to manipulate variablesa series of identical questions asked of a large number of participantsthe collection of information through direct participation or by closely watching a group or communityany method that is considered by the scientific community to be both unethical and unscientific

Which of the following statement(s) best defines an experimental investigation?A type of investigation performed by observing something in its natural environment.A type of investigation performed by observing something in its natural environment and comparing two or more things.A type of investigation where two or more things are being studied and described.A type of investigation that is conducted under controlled conditions in which a variable is identified.Preview

Which of the following is NOT a crucial characteristic of an experiment?Multiple choice question.Random assignment of individuals to either an experimental group or a control groupThe experimental manipulation of the independent variableThe ability to infer causationBeing able to observe the participant in a natural setting

Naturalistic observation is a valuable procedure in thatQuestion 13Answera.it is easily replicated.b.it is primarily descriptive.c.it can define a problem area and raise further questions.d.it allows for extensive experimental control.Clear my choice