Author Question: What type of scale is a researcher using when they collect demographic information such as ... (Read 84 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
What type of scale is a researcher using when they collect demographic information such as ethnicity, religion, sex, or school classification?
 
  a. ordinal
  b. nominal
  c. ratio
  d. interval

Question 2

Merry is working on a research project about the influence of caffeine consumption on alertness. She has developed two hypotheses. Her second hypothesis states that there will be an increase in alertness with the consumption of caffeine.
 
  This hypothesis is known as a hypothesis.
 
  a. null
  b. directional
  c. research
  d. nondirectional



chreslie

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library