« previous next »

Author Question: What type of scale is a researcher using when they collect demographic information such as ... (Read 67 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale. A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
During World War I, advancing armies unloosed ferocious artillery barrages to destroy deeply entrenc During World War I, advancing armies unloosed ferocious artillery barrages to destroy deeply entrenc
Everyday situations sometimes present opportunities for children to build information processing ... Everyday situations sometimes present opportunities for children to build information processing ...
An electronic scale. An electronic scale.
In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ... In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ...
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library