Which of the following best describes a research study that randomly assigns people to different conditions and carefully controls all the other circumstances so that they will be equivalent across the two conditions?experimentcorrelationsurveyobservation

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

hich of the following is a unique characteristic of a true experiment?Multiple Choicepredetermined assignment of participants to controlobservation of one person, often over a long period of timecausal relationships between variablesexperimental manipulation of a predicted cause, the independent variable

You flip a coin. If heads comes up the next person is in the treatment group. If it comes up tails, the next person is assigned to the control group. You areMultiple choice question.using random assignment in an experiment.using arbitrary assignment in an experiment.using random assignment in a correlational study.using arbitrary assignment in a correlational study.

In an experiment, the independent variable isMultiple Choicemeasured by the researcher and is expected to change.not under the control of the researcher.decided by the researcher on the basis of chance alone.not determined by the actions of those taking part in the experiment.

In an experiment, the group that receives the treatment the researchers want to study is known as the _____ group.Multiple choice question.experimentalcontrolplaceboquasi-experimental