A way to be sure that an observed relationship between an independent variable and a dependent variable does indeed exist is by
A) selecting which individual subjects are to be included in the study.
B) identifying other possible variables.
C) the creation of a control group.
D) surveying the subjects of the study.
Correct Answer:
Verified
Q15: The main function of a theory is
Q16: If-then statements may also be referred to
Q17: Random sampling from a specific population of
Q18: Scientific method involves
A) refraining from asking questions.
B)
Q19: A college professor, concerned about lack of
Q21: Statements which summarize relationships are
A) restricted to
Q22: A useful theory
A) seldom is found in
Q23: Rules that govern the gathering of information
Q24: The more contradictory the explanations and predictions
Q25: Interviewing
A) is an example of an experiment.
B)
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