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If you have a significant and very strong (e.g., > 0.90 correlation coefficient), you may assume there is a causal relationship between the two variables.
Q4: Which of the following best represents the
Q4: The distinguishing feature of probability samples is
Q5: The analysis that discovers interesting relationships between
Q13: Which of the following is FALSE?<br>A) Mailing
Q15: Snowball samples are an example of<br>A) convenience
Q21: Interviewers are told to select a fixed
Q31: Researchers can't afford to devote the bulk
Q33: The best way to insure that the
Q61: The confidence interval only takes_error into account.
Q81: The question, "How would you judge the