A(n) _____ is a carefully regulated procedure in which one or more variables believed to influence the behavior being studied are manipulated while all other variables are held constant.Multiple choice question.longitudinal designexperimental groupthird variable problemexperiment

When you follow ONE group of people across time, that is a __; when you follow MULTIPLE groups of people across time, that is a __.Group of answer choiceslongitudinal design; cross-sectional designlongitudinal design; cross-sequential designcross-sequential design; longitudinal designlongitudinal design; longitudinal design

In a scientific experiment, the investigator manipulates the ______ variable(s) to determine whether it causes another variable to change.Multiple Choicestandardizedcontrol groupdependentindependentcontrol group and standardized

Subjects in an experiment who are exposed to an independent variable are known as what type of group?Multiple choice question.analyticalexperimentalcontrolhypothetical

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

Repeating an expeiment with different subject groups and conditions in experimental research is aa.Advantageb.Disadvantagec.constraintd.concern