Dr Guidry Conducts a Study Examining the Relationship Between the Number

question 14

Multiple Choice

Dr. Guidry conducts a study examining the relationship between the number of friends one has and the experience of daily stress and life satisfaction. She randomly samples 1,500 elderly men and women in Nashville, Tennessee (the state capital) , located in the southern United States. Below are her findings.
•Life satisfaction and experience of daily stress: r =.57 (p = .01)
•Number of friends one has and experience of daily stress: r = .09, not sig.
•Number of friends one has and life satisfaction: r = .36 (p = .04)
Matt, Dr. Guidry's research assistant, is discussing the findings of the study with some other students. He claims that the experience of more daily stress causes people to have lower life satisfaction. Which of the following causal criteria did Matt meet?

• A)The covariance of cause and effect
• B)Temporal precedence
• C)Internal validity
• D)External validity

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Severe Cough

A forceful release of air from the lungs under high pressure, often persistently strong and indicative of a significant respiratory condition.

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A viral infection typically causing runny nose, sore throat, cough, and sneezing.

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A highly contagious viral infection that affects the respiratory system, characterized by symptoms like fever, cough, and body aches.

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An immune system reaction to a foreign substance (allergen) that is not typically harmful to the body, which can cause various symptoms like sneezing, itching, and swelling.