If a researcher found, in a correlational study, that an increase in one factor resulted in an equal increase of the same magnitude in another factor the correlation, or r would be:0.501.0-1.0The ability of science to rule out random chance is most strongly tied to:correlation coefficientscorrelational designsvalidityreliabilitya main limitation of a correlational study is:you can’t do correlational studies with childrenwe can’t know if the relationship between two variables is positive or negativethe direction of causality is not knownit doesn’t tell us about the relationship between variablesI am conducting a study where I wanna test the effectiveness of a bullying prevention video. I randomly split the class into two groups in both groups do the same activities, however only one group is shown the bullying prevention video. This is an example of what type of study design?controllable studyexperimental studyforced group studyreal life studythe greatest weakness of a cross-sectional study is:that there is significant participant lossthat it cannot assess change in one person overtimethat it requires much time and is expensivethat it does not focus on a single topic of development
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