Cause-and-effect inferences can be made in an experimental design because
A) the researcher manipulates both the independent and dependent variables.
B) the researcher controls the dependent variable throughout the experiment.
C) the researcher directly controls or manipulates changes in the independent variable.
D) participants are systematically assigned to experimental conditions.
Correct Answer:
Verified
Q90: In an experiment on the effects of
Q91: The _ variable is the one the
Q92: In a longitudinal study,_ effects occur when
Q93: A dependent variable is the
A)one the investigator
Q94: A major disadvantage of cross-sectional research is
Q96: One limitation of longitudinal research is that
Q97: A(n)_ design permits inferences about cause and
Q98: Professor Martinez wants to know if children
Q99: Random assignment
A)can compromise an experimental design by
Q100: In a _ design,the investigator studies groups
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents