Author Question: If a researcher has a population of college students from which a sample has been drawn and ... (Read 59 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
If a researcher has a population of college students from which a sample has been drawn and concludes that on average there are higher grades achieved by those students who live on campus than those who commute, higher grades is an example of what?
 
  a. a sample element
  b. a population parameter
  c. a sample statistic
  d. an unreliable result

Question 2

Which of the following is not a probability sample characteristic?
 
  a. probability samples are never perfectly representative
  b. probability samples are usually more representative than other sampling techniques
  c. probability sampling lets us estimate the accuracy of the sample
  d. probability sampling is always representative of the population.



asware1

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library