Which of the following is true about correlation statistics?
A) A negative correlation is always undesirable.
B) A strong positive correlation is always desirable.
C) A weak correlation in one study might be more desirable than a strong correlation in another study if the two studies differ with regard to what variables are being correlated.
D) A strong correlation is always more desirable than a weak correlation,
Correct Answer:
Verified
Q14: In an evaluation of an intervention that
Q15: If a correlation coefficient equals .30, then:
A)The
Q16: According to approximate guidelines for interpreting the
Q17: If Study A reports a Cohen's d
Q18: Trivial relationships:
A)Can be statistically significant with very
Q20: A correlation of -.40 indicates that 40
Q21: Some studies can have sample sizes that
Q22: Clinical significance can refer to the meaningfulness
Q23: The probability of committing a Type II
Q24: Each of the three statistical approaches that
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