Author Question: In a _____ sample, individuals with certain characteristics are randomly selected in numbers ... (Read 135 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
In a _____ sample, individuals with certain characteristics are randomly selected in numbers proportional to the frequency of those characteristics in the population.
 
  a. simple random c. matched
  b. stratified random d. clustered

Question 2

In order to estimate the height of all students at your university, let's assume you have measured the height of all psychology majors at the university. The height scores of all psychology majors constitute a _________.
 
  a. population c. parameter
  b. sample d. statistic



bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Answer to Question 1

B
This defines the stratified random sample.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

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.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library