Which 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

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

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.

Which of the following are crucial characteristics of an experiment?Multiple select question.Ability to examine associationsAbility to observe phenomena in a natural settingRandom assignment of participants to conditionsManipulated independent variable

The ________ variable in an experiment is an attribute that is manipulated by an experimenter under controlled conditions.Multiple Choiceconfoundingquantitativeoutcomeindependent

In an experiment, which of the following statements is true about the dependent variable?Multiple ChoiceIt is under the experimenter's control and remains constant.It is decided by the researcher based on chance alone.It is measured by the researcher and is expected to change.It is randomized across different experimental groups.