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

Author Question: In some studies about alcohol, experimenters provide one group of participants with an alcoholic ... (Read 81 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
In some studies about alcohol, experimenters provide one group of participants with an alcoholic beverage and another group with a non-alcoholic beverage but the rim of the glass has been spritzed with alcohol.
 
  This technique creates a smell and taste similar to an alcoholic beverage, without containing the actual alcohol. The rim-spritzed drinks in this experiment serve as a(n)
   a) placebo
 b) dependent variable.
 c) extraneous variable.
 d) statistical test.

Question 2

After conducting a research project, the results are not statistically significant. You hypothesize that the analysis lacked power. What will you do in the next study?
 
  a) Increase the sample size
 b) Change the independent variable.
 c) Change how the dependent variable is recorded.
 d) Conduct the study with participants from a different culture.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frejo

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

A

Answer to Question 2

A




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
:D TYSM


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library