Essay
Dr. Moynihan conducts a study examining the relationship between the number of panic attacks a person experienced in the past month, the number of nightmares experienced in the past month, and people's levels of neuroticism (a personality trait characterized by instability, anxiety, and worry). She collects a convenience sample of 50 community college students (25 males, 25 females). Below are her findings.
•A (number of panic attacks in the past month and neuroticism): r =.03, not sig.
•B (number of panic attacks in the past month and number of nightmares in the past month): r =.14 (p = .05)
•C (number of nightmares in the past month and neuroticism): r = .48 (p = .003).
Of the three findings in Dr. Moynihan's study, which associations are statistically significant? What does it mean that an association is statistically significant?
Correct Answer:

Verified
There are two statistically significant ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q28: A study finds a correlation coefficient of
Q29: Statistical significance depends on which of the
Q30: Dr. Guidry conducts a study examining the
Q31: Dr. Guidry conducts a study examining the
Q32: Which of the following can you conclude
Q34: Draw a scatterplot for the following three
Q35: The figure above is an example of
Q36: Which of the following is NOT true
Q37: Name two ways in which the analysis
Q38: Martin has found a correlation of r