If a difference between groups is found to be statistically significant, the difference is thought to be:
A) Important
B) A large effect
C) Reliable
D) All of the above
Correct Answer:
Verified
Q5: To increase construct validity, an experimenter should:
A)
Q6: Probability levels refer to:
A) Alpha
B) The probability
Q7: Placebo effects e.g., for clinical depression) tends
Q8: What must be determined before construct validity
Q9: What is a potentially serious threat to
Q10: Increasing the sensitivity of experimental measures may
Q11: A Type I error refers to:
A) The
Q12: In an experiment, power is a function
Q14: When is contact and attention a threat
Q15: The null hypothesis specifies:
A) There are differences
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