This topic contains a solution. Click here to go to the answer

Author Question: Eric is conducting a study in which he compares people who are over 60 to people who are 40 to ... (Read 69 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
Eric is conducting a study in which he compares people who are over 60 to people who are 40 to people who are in their 20s. He compares them on their level of narcissism. He finds that younger people are more narcissistic, and concludes that narcissism weakens as a person ages. A colleague points out to him that perhaps the younger people are more narcissistic not because of their age, but because they were surrounded by social media as they grew up, and that exposure to things like Facebook might be what promotes narcissism rather than youth. The older participants were not exposed to Facebook in their early years. Eric's colleague is raising the possibility of a(n) _____ effect.
 
  a. placebo
  b. experimental
  c. cohort
  d. longitudinal

Question 2

One evolutionary theory is that the mesolimbic dopamine system is not strictly a reward-based system but one intricately involved in
 
  a. dominance motivation.
  b. survival motivation.
  c. reproduction.
  d. enjoyment motivation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

c

Answer to Question 2

b




Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Jun 22, 2018
Wow, this really help


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library