A(n) ______ hypothesis predicts no effect, whereas a(n) ______ hypothesis predicts an effect.
A) one-tailed; two-tailed
B) two-tailed; one-tailed
C) null; alternative
D) alternative; null
Correct Answer:
Verified
Q6: The _ measure of variability indicates the
Q7: If we reject the null hypothesis when
Q8: The middle score in a distribution, such
Q9: Extreme high or low scores in a
Q10: A distribution is a(n) _.
A) descriptive statistic
B)
Q12: A(n) _ hypothesis predicts a directional effect,
Q13: As researchers, we usually set alpha at
Q14: The _ indicates the most common score
Q15: If we find that an inferential test
Q16: Of the following, _ cannot explain the
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