question 41\nnot yet answered\npoints out of 1\nflag question\nin an experiment studying the effects of…

question 41\nnot yet answered\npoints out of 1\nflag question\nin an experiment studying the effects of alcohol on social anxiety, alcohol is the ____ variable.\n\na. dependent\nb. random\nc. independent\nd. confounding\n\nquestion 42\nnot yet answered\npoints out of 1\nflag question\nin an experiment studying the effects of alcohol on social anxiety, social anxiety is the ____________ variable.\n\na. independent\nb. random\nc. dependent\nd. confounding\n\nquestion 43\nnot yet answered\npoints out of 1\nflag question\nthe purpose of random assignment is to\na. determine how likely it is that the results of a treatment were due to chance\nb. combine the reults of a number of similar studies\nc. ensure that participant characteristics are equivalent across the various groups\nd. determine whether two variables are related
Answer
Brief Explanations:
In an experiment, the independent variable is the one manipulated by the researcher. Here, alcohol is being manipulated to study its effect on social anxiety, so alcohol is the independent variable. Social anxiety is what is being measured and is affected by alcohol, so it is the dependent variable. Random assignment is used to make sure that participant - related factors are evenly distributed across different groups in an experiment.
Answer:
Question 41: C. independent Question 42: C. dependent Question 43: C. ensure that participant characteristics are equivalent across the various groups