_____ occur when the behavior of the participants is influenced by the experimenter's knowledge of who is in which condition.Multiple choice question.Confounding variablesExperimenter expectancy effectsSingle-blind studiesPlacebos

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

An experiment involves Blank______ one variable and observing the effect on another variable.Multiple choice question.correlatingconfoundingmeasuringmanipulating

When a confound exists in an experiment, it places restrictions onQuestion 5Answera.interpretations of the main effects.b.the statistical significance of the results.c.interpretations of the interactions.d.statements made about causation.

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

Experimenter expectancy effects occur when the behavior of the is influenced by the experimenter's knowledge of who is in which condition.